On Mon, Sep 11, 2023 at 06:38:28PM +0200, mwi...@suse.com wrote:
> From: Martin Wilck <mwi...@suse.com>
>
> The different implementation of get_user_friendly_alias() and its helpers
> necessitates changes in the unit tests. It would be nice if it didn't, but the
> unit tests are too closely bound to the implementation to make this possible.
>
> - The bindings table is held in memory in alphabetically sorted order, which
> may change the result of looking for free alias IDs if the entries in the
> bindings file were unordered initially. In particular, if only a small
> number of bindings exists, "holes" in the file will be detected more easily.
> But because the sort order of the aliases differs from simple alphabetic
> sorting ("mpathz" precedes "mpathaa"), a bindings file that contains all
> bindings from "a" to "aa" (or more) will appear unsorted.
> As an extra check, some of the unit tests deliberately use a different
> implementation of add_binding() that does not order the bindings
> table.
>
> - Broken lines in the bindings file never make it to the in-memory
> representation. An alias that appeard "used" because it occurred in a broken
> line will not appear used any more. Warnings about malformed lines will only
> be printed while the bindings file is read, not from
> get_user_friendly_alias().
>
> - The match_line argument of mock_bindings_file() is obsolete.
>
> - lookup_binding() and rlookup_binding() have been removed from
> libmultipath. They are now emulated in the unit test code.
>
> - lookup_binding() didn't check for used alias in all cases previously, but
> it does now.
>
> - prefix != NULL and check_if_taken == false is not supported any more
> in lookup_binding().
>
> - allocate_binding() uses a very different sequence of systems calls now, as
> it's implemented using update_bindings_file(). In particular, it's now more
> difficult to predict the content of the write() call that creates the
> bindings file. See comments for __wrap_write().
>
> - some unit tests for get_user_friendly_alias() had to call
> mock_bindings_file() twice, because the old implementation would read the
> file twice (first rlookup_binding() and then lookup_binding()). This is not
> necessary any more.
>
> - The unit tests need a teardown function to clear the bindings table in
> memory.
>
> - Minor changes are necessary because of changed ordering of the log messages.
> Previously, lookup_binding() combined check for an existing entry and the
> search for a new ID. The new algorithm does this in two separate steps and
> tests for used aliases in between, which causes a change in the order in
> which
> log messages are emitted.
>
Reviewed-by: Benjamin Marzinski <bmarz...@redhat.com>
> Signed-off-by: Martin Wilck <mwi...@suse.com>
> ---
> tests/alias.c | 971 ++++++++++++++++++++++++++++++++------------------
> 1 file changed, 621 insertions(+), 350 deletions(-)
>
> diff --git a/tests/alias.c b/tests/alias.c
> index f334f92..50a21ec 100644
> --- a/tests/alias.c
> +++ b/tests/alias.c
> @@ -3,10 +3,12 @@
> #include <setjmp.h>
> #include <stdio.h>
> #include <cmocka.h>
> +#include "strbuf.h"
> #include "util.h"
> #include "alias.h"
> #include "test-log.h"
> #include <errno.h>
> +#include <string.h>
>
> #include "globals.c"
> #include "../libmultipath/alias.c"
> @@ -20,18 +22,6 @@
> #define MPATH_ID_INT_MAX_p1 "fxshrxx"
> #endif
>
> -void __wrap_rewind(FILE *stream)
> -{}
> -
> -char *__wrap_fgets(char *buf, int n, FILE *stream)
> -{
> - char *val = mock_ptr_type(char *);
> - if (!val)
> - return NULL;
> - strlcpy(buf, val, n);
> - return buf;
> -}
> -
> static int __set_errno(int err)
> {
> if (err >= 0) {
> @@ -43,25 +33,46 @@ static int __set_errno(int err)
> }
> }
>
> -off_t __wrap_lseek(int fd, off_t offset, int whence)
> -{
> - return __set_errno(mock_type(int));
> -
> -}
> -
> +/*
> + * allocate_binding -> write_bindings_file() writes the entire file, i.e. the
> + * header, any pre-existing bindings, and the new binding. The complete
> content
> + * depends on history and is different to predict here. Therefore we check
> only
> + * the newly added binding. Because add_binding() sorts entries, this new
> + * binding isn't necessarily the last one; receive it from will_return() and
> + * search for it with strstr().
> + * If the string to be written doesn't start with the bindings file
> + * header, it's a test of a partial write.
> + */
> ssize_t __wrap_write(int fd, const void *buf, size_t count)
> {
> + const char *binding, *start;
> +
> +#if DEBUG_WRITE
> + fprintf(stderr, "%s: %zx exp %zx\n===\n%s\n===\n", __func__,
> strlen(buf),
> + count, (const char *)buf);
> +#endif
> + if (!strncmp((const char *)buf, BINDINGS_FILE_HEADER,
> + sizeof(BINDINGS_FILE_HEADER) - 1))
> + start = (const char *)buf + sizeof(BINDINGS_FILE_HEADER) - 1;
> + else
> + start = buf;
> + binding = mock_ptr_type(char *);
> + start = strstr(start, binding);
> check_expected(count);
> - check_expected(buf);
> + assert_ptr_not_equal(start, NULL);
> return __set_errno(mock_type(int));
> }
>
> -int __wrap_ftruncate(int fd, off_t length)
> +int __wrap_rename(const char *old, const char *new)
> {
> - check_expected(length);
> return __set_errno(mock_type(int));
> }
>
> +int __wrap_mkstemp(char *template)
> +{
> + return 10;
> +}
> +
> int __wrap_dm_map_present(const char * str)
> {
> check_expected(str);
> @@ -84,32 +95,6 @@ int __wrap_dm_get_uuid(const char *name, char *uuid, int
> uuid_len)
> #define TEST_FDNO 1234
> #define TEST_FPTR ((FILE *) 0xaffe)
>
> -int __wrap_open_file(const char *file, int *can_write, const char *header)
> -{
> - int cw = mock_type(int);
> -
> - *can_write = cw;
> - return TEST_FDNO;
> -}
> -
> -FILE *__wrap_fdopen(int fd, const char *mode)
> -{
> - assert_int_equal(fd, TEST_FDNO);
> - return TEST_FPTR;
> -}
> -
> -int __wrap_fflush(FILE *f)
> -{
> - assert_ptr_equal(f, TEST_FPTR);
> - return 0;
> -}
> -
> -int __wrap_fclose(FILE *f)
> -{
> - assert_ptr_equal(f, TEST_FPTR);
> - return 0;
> -}
> -
> /* strbuf wrapper for the old format_devname() */
> static int __format_devname(char *name, int id, size_t len, const char
> *prefix)
> {
> @@ -466,22 +451,85 @@ static void mock_self_alias(const char *alias, const
> char *wwid)
> expect_condlog(3, USED_STR(alias, wwid)); \
> } while(0)
>
> -static void mock_bindings_file(const char *content, int match_line)
> +static int add_binding_unsorted(Bindings *bindings,
> + const char *alias, const char *wwid)
> {
> - static char cnt[1024];
> - char *token;
> + struct binding *bdg = calloc(1, sizeof(*bdg));
> +
> + if (!bdg)
> + return -1;
> + bdg->wwid = strdup(wwid);
> + bdg->alias = strdup(alias);
> + if (!bdg->wwid || !bdg->alias || !vector_alloc_slot(bindings)) {
> + free(bdg->alias);
> + free(bdg->wwid);
> + free(bdg);
> + return BINDING_ERROR;
> + }
> + vector_set_slot(bindings, bdg);
> + return BINDING_ADDED;
> +}
> +
> +static void __mock_bindings_file(const char *content,
> + int (*add)(Bindings *, const char *, const
> char *))
> +{
> + char *cnt __attribute__((cleanup(cleanup_charp))) = NULL;
> + char *token, *savep = NULL;
> int i;
>
> - assert_in_range(strlcpy(cnt, content, sizeof(cnt)), 0, sizeof(cnt) - 1);
> + cnt = strdup(content);
> + assert_ptr_not_equal(cnt, NULL);
>
> - for (token = strtok(cnt, "\n"), i = 0;
> + for (token = strtok_r(cnt, "\n", &savep), i = 0;
> token && *token;
> - token = strtok(NULL, "\n"), i++) {
> - will_return(__wrap_fgets, token);
> - if (match_line == i)
> - return;
> + token = strtok_r(NULL, "\n", &savep), i++) {
> + char *alias, *wwid;
> + int rc;
> +
> + if (read_binding(token, i + 1, &alias, &wwid)
> + == READ_BINDING_SKIP)
> + continue;
> +
> + rc = add(&global_bindings, alias, wwid);
> + assert_int_equal(rc, BINDING_ADDED);
> }
> - will_return(__wrap_fgets, NULL);
> +}
> +
> +static void mock_bindings_file(const char *content) {
> + return __mock_bindings_file(content, add_binding);
> +}
> +
> +static void mock_bindings_file_unsorted(const char *content) {
> + return __mock_bindings_file(content, add_binding_unsorted);
> +}
> +
> +static int teardown_bindings(void **state)
> +{
> + cleanup_bindings();
> + return 0;
> +}
> +
> +static int lookup_binding(FILE *dummy, const char *wwid, char **alias,
> + const char *prefix, int check_if_taken)
> +{
> + const struct binding *bdg;
> + int id;
> +
> + /*
> + * get_free_id() always checks if aliases are taken.
> + * Therefore if prefix is non-null, check_if_taken must be true.
> + */
> + assert_true(!prefix || check_if_taken);
> + *alias = NULL;
> + bdg = get_binding_for_wwid(&global_bindings, wwid);
> + if (bdg) {
> + *alias = strdup(bdg->alias);
> + return 0;
> + } else if (!prefix && check_if_taken)
> + return -1;
> +
> + id = get_free_id(&global_bindings, prefix, wwid);
> + return id;
> }
>
> static void lb_empty(void **state)
> @@ -489,7 +537,7 @@ static void lb_empty(void **state)
> int rc;
> char *alias;
>
> - mock_bindings_file("", -1);
> + mock_bindings_file("");
> expect_condlog(3, NOMATCH_WWID_STR("WWID0"));
> rc = lookup_binding(NULL, "WWID0", &alias, NULL, 0);
> assert_int_equal(rc, 1);
> @@ -501,7 +549,7 @@ static void lb_empty_unused(void **state)
> int rc;
> char *alias;
>
> - mock_bindings_file("", -1);
> + mock_bindings_file("");
> mock_unused_alias("MPATHa");
> expect_condlog(3, NOMATCH_WWID_STR("WWID0"));
> rc = lookup_binding(NULL, "WWID0", &alias, "MPATH", 1);
> @@ -515,10 +563,10 @@ static void lb_empty_failed(void **state)
> int rc;
> char *alias;
>
> - mock_bindings_file("", -1);
> + mock_bindings_file("");
> + expect_condlog(3, NOMATCH_WWID_STR("WWID0"));
> mock_failed_alias("MPATHa", "WWID0");
> mock_unused_alias("MPATHb");
> - expect_condlog(3, NOMATCH_WWID_STR("WWID0"));
> rc = lookup_binding(NULL, "WWID0", &alias, "MPATH", 1);
> assert_int_equal(rc, 2);
> assert_ptr_equal(alias, NULL);
> @@ -530,10 +578,10 @@ static void lb_empty_1_used(void **state)
> int rc;
> char *alias;
>
> - mock_bindings_file("", -1);
> + mock_bindings_file("");
> + expect_condlog(3, NOMATCH_WWID_STR("WWID0"));
> mock_used_alias("MPATHa", "WWID0");
> mock_unused_alias("MPATHb");
> - expect_condlog(3, NOMATCH_WWID_STR("WWID0"));
> rc = lookup_binding(NULL, "WWID0", &alias, "MPATH", 1);
> assert_int_equal(rc, 2);
> assert_ptr_equal(alias, NULL);
> @@ -545,10 +593,10 @@ static void lb_empty_1_used_self(void **state)
> int rc;
> char *alias;
>
> - mock_bindings_file("", -1);
> + mock_bindings_file("");
> + expect_condlog(3, NOMATCH_WWID_STR("WWID0"));
> mock_used_alias("MPATHa", "WWID0");
> mock_self_alias("MPATHb", "WWID0");
> - expect_condlog(3, NOMATCH_WWID_STR("WWID0"));
> rc = lookup_binding(NULL, "WWID0", &alias, "MPATH", 1);
> assert_int_equal(rc, 2);
> assert_ptr_equal(alias, NULL);
> @@ -560,9 +608,9 @@ static void lb_match_a(void **state)
> int rc;
> char *alias;
>
> - mock_bindings_file("MPATHa WWID0\n", 0);
> + mock_bindings_file("MPATHa WWID0\n");
> expect_condlog(3, FOUND_STR("MPATHa", "WWID0"));
> - rc = lookup_binding(NULL, "WWID0", &alias, "MPATH", 0);
> + rc = lookup_binding(NULL, "WWID0", &alias, "MPATH", 1);
> assert_int_equal(rc, 0);
> assert_ptr_not_equal(alias, NULL);
> assert_string_equal(alias, "MPATHa");
> @@ -574,9 +622,10 @@ static void lb_nomatch_a(void **state)
> int rc;
> char *alias;
>
> - mock_bindings_file("MPATHa WWID0\n", -1);
> + mock_bindings_file("MPATHa WWID0\n");
> expect_condlog(3, NOMATCH_WWID_STR("WWID1"));
> - rc = lookup_binding(NULL, "WWID1", &alias, "MPATH", 0);
> + mock_unused_alias("MPATHb");
> + rc = lookup_binding(NULL, "WWID1", &alias, "MPATH", 1);
> assert_int_equal(rc, 2);
> assert_ptr_equal(alias, NULL);
> }
> @@ -586,8 +635,8 @@ static void lb_nomatch_a_bad_check(void **state)
> int rc;
> char *alias;
>
> - mock_bindings_file("MPATHa WWID0\n", -1);
> - expect_condlog(0, NOMORE_STR);
> + mock_bindings_file("MPATHa WWID0\n");
> + expect_condlog(3, NOMATCH_WWID_STR("WWID1"));
> rc = lookup_binding(NULL, "WWID1", &alias, NULL, 1);
> assert_int_equal(rc, -1);
> assert_ptr_equal(alias, NULL);
> @@ -598,7 +647,7 @@ static void lb_nomatch_a_unused(void **state)
> int rc;
> char *alias;
>
> - mock_bindings_file("MPATHa WWID0\n", -1);
> + mock_bindings_file("MPATHa WWID0\n");
> mock_unused_alias("MPATHb");
> expect_condlog(3, NOMATCH_WWID_STR("WWID1"));
> rc = lookup_binding(NULL, "WWID1", &alias, "MPATH", 1);
> @@ -611,27 +660,27 @@ static void lb_nomatch_a_3_used_failed_self(void
> **state)
> int rc;
> char *alias;
>
> - mock_bindings_file("MPATHa WWID0\n", -1);
> + mock_bindings_file("MPATHa WWID0\n");
> + expect_condlog(3, NOMATCH_WWID_STR("WWID1"));
> mock_used_alias("MPATHb", "WWID1");
> mock_used_alias("MPATHc", "WWID1");
> mock_used_alias("MPATHd", "WWID1");
> mock_failed_alias("MPATHe", "WWID1");
> mock_self_alias("MPATHf", "WWID1");
> - expect_condlog(3, NOMATCH_WWID_STR("WWID1"));
> rc = lookup_binding(NULL, "WWID1", &alias, "MPATH", 1);
> assert_int_equal(rc, 6);
> assert_ptr_equal(alias, NULL);
> }
>
> -static void do_lb_match_c(void **state, int check_if_taken)
> +static void do_lb_match_c(void **state)
> {
> int rc;
> char *alias;
>
> mock_bindings_file("MPATHa WWID0\n"
> - "MPATHc WWID1", 1);
> + "MPATHc WWID1");
> expect_condlog(3, FOUND_STR("MPATHc", "WWID1"));
> - rc = lookup_binding(NULL, "WWID1", &alias, "MPATH", check_if_taken);
> + rc = lookup_binding(NULL, "WWID1", &alias, "MPATH", 1);
> assert_int_equal(rc, 0);
> assert_ptr_not_equal(alias, NULL);
> assert_string_equal(alias, "MPATHc");
> @@ -640,12 +689,12 @@ static void do_lb_match_c(void **state, int
> check_if_taken)
>
> static void lb_match_c(void **state)
> {
> - do_lb_match_c(state, 0);
> + do_lb_match_c(state);
> }
>
> static void lb_match_c_check(void **state)
> {
> - do_lb_match_c(state, 1);
> + do_lb_match_c(state);
> }
>
> static void lb_nomatch_a_c(void **state)
> @@ -654,9 +703,10 @@ static void lb_nomatch_a_c(void **state)
> char *alias;
>
> mock_bindings_file("MPATHa WWID0\n"
> - "MPATHc WWID1", -1);
> + "MPATHc WWID1");
> expect_condlog(3, NOMATCH_WWID_STR("WWID2"));
> - rc = lookup_binding(NULL, "WWID2", &alias, "MPATH", 0);
> + mock_unused_alias("MPATHb");
> + rc = lookup_binding(NULL, "WWID2", &alias, "MPATH", 1);
> assert_int_equal(rc, 2);
> assert_ptr_equal(alias, NULL);
> }
> @@ -667,7 +717,7 @@ static void lb_nomatch_a_d_unused(void **state)
> char *alias;
>
> mock_bindings_file("MPATHa WWID0\n"
> - "MPATHd WWID1", -1);
> + "MPATHd WWID1");
> mock_unused_alias("MPATHb");
> expect_condlog(3, NOMATCH_WWID_STR("WWID2"));
> rc = lookup_binding(NULL, "WWID2", &alias, "MPATH", 1);
> @@ -681,10 +731,10 @@ static void lb_nomatch_a_d_1_used(void **state)
> char *alias;
>
> mock_bindings_file("MPATHa WWID0\n"
> - "MPATHd WWID1", -1);
> + "MPATHd WWID1");
> + expect_condlog(3, NOMATCH_WWID_STR("WWID2"));
> mock_used_alias("MPATHb", "WWID2");
> mock_unused_alias("MPATHc");
> - expect_condlog(3, NOMATCH_WWID_STR("WWID2"));
> rc = lookup_binding(NULL, "WWID2", &alias, "MPATH", 1);
> assert_int_equal(rc, 3);
> assert_ptr_equal(alias, NULL);
> @@ -696,11 +746,11 @@ static void lb_nomatch_a_d_2_used(void **state)
> char *alias;
>
> mock_bindings_file("MPATHa WWID0\n"
> - "MPATHd WWID1", -1);
> + "MPATHd WWID1");
> + expect_condlog(3, NOMATCH_WWID_STR("WWID2"));
> mock_used_alias("MPATHb", "WWID2");
> mock_used_alias("MPATHc", "WWID2");
> mock_unused_alias("MPATHe");
> - expect_condlog(3, NOMATCH_WWID_STR("WWID2"));
> rc = lookup_binding(NULL, "WWID2", &alias, "MPATH", 1);
> assert_int_equal(rc, 5);
> assert_ptr_equal(alias, NULL);
> @@ -712,12 +762,12 @@ static void lb_nomatch_a_d_3_used(void **state)
> char *alias;
>
> mock_bindings_file("MPATHa WWID0\n"
> - "MPATHd WWID1", -1);
> + "MPATHd WWID1");
> + expect_condlog(3, NOMATCH_WWID_STR("WWID2"));
> mock_used_alias("MPATHb", "WWID2");
> mock_used_alias("MPATHc", "WWID2");
> mock_used_alias("MPATHe", "WWID2");
> mock_unused_alias("MPATHf");
> - expect_condlog(3, NOMATCH_WWID_STR("WWID2"));
> rc = lookup_binding(NULL, "WWID2", &alias, "MPATH", 1);
> assert_int_equal(rc, 6);
> assert_ptr_equal(alias, NULL);
> @@ -729,9 +779,10 @@ static void lb_nomatch_c_a(void **state)
> char *alias;
>
> mock_bindings_file("MPATHc WWID1\n"
> - "MPATHa WWID0\n", -1);
> + "MPATHa WWID0\n");
> + mock_unused_alias("MPATHb");
> expect_condlog(3, NOMATCH_WWID_STR("WWID2"));
> - rc = lookup_binding(NULL, "WWID2", &alias, "MPATH", 0);
> + rc = lookup_binding(NULL, "WWID2", &alias, "MPATH", 1);
> assert_int_equal(rc, 2);
> assert_ptr_equal(alias, NULL);
> }
> @@ -743,7 +794,7 @@ static void lb_nomatch_d_a_unused(void **state)
>
> mock_bindings_file("MPATHc WWID1\n"
> "MPATHa WWID0\n"
> - "MPATHd WWID0\n", -1);
> + "MPATHd WWID0\n");
> mock_unused_alias("MPATHb");
> expect_condlog(3, NOMATCH_WWID_STR("WWID2"));
> rc = lookup_binding(NULL, "WWID2", &alias, "MPATH", 1);
> @@ -758,10 +809,10 @@ static void lb_nomatch_d_a_1_used(void **state)
>
> mock_bindings_file("MPATHc WWID1\n"
> "MPATHa WWID0\n"
> - "MPATHd WWID0\n", -1);
> + "MPATHd WWID0\n");
> + expect_condlog(3, NOMATCH_WWID_STR("WWID2"));
> mock_used_alias("MPATHb", "WWID2");
> mock_unused_alias("MPATHe");
> - expect_condlog(3, NOMATCH_WWID_STR("WWID2"));
> rc = lookup_binding(NULL, "WWID2", &alias, "MPATH", 1);
> assert_int_equal(rc, 5);
> assert_ptr_equal(alias, NULL);
> @@ -774,9 +825,10 @@ static void lb_nomatch_a_b(void **state)
>
> mock_bindings_file("MPATHa WWID0\n"
> "MPATHz WWID26\n"
> - "MPATHb WWID1\n", -1);
> + "MPATHb WWID1\n");
> expect_condlog(3, NOMATCH_WWID_STR("WWID2"));
> - rc = lookup_binding(NULL, "WWID2", &alias, "MPATH", 0);
> + mock_unused_alias("MPATHc");
> + rc = lookup_binding(NULL, "WWID2", &alias, "MPATH", 1);
> assert_int_equal(rc, 3);
> assert_ptr_equal(alias, NULL);
> }
> @@ -786,13 +838,19 @@ static void lb_nomatch_a_b_bad(void **state)
> int rc;
> char *alias;
>
> + expect_condlog(1, "invalid line 3 in bindings file, missing WWID\n");
> + /*
> + * The broken line will be ignored when constructing the bindings
> vector.
> + * Thus in lookup_binding() MPATHb is never encountered,
> + * and MPATHb appears usable.
> + */
> mock_bindings_file("MPATHa WWID0\n"
> "MPATHz WWID26\n"
> - "MPATHb\n", -1);
> - expect_condlog(3, "Ignoring malformed line 3 in bindings file\n");
> + "MPATHb\n");
> expect_condlog(3, NOMATCH_WWID_STR("WWID2"));
> - rc = lookup_binding(NULL, "WWID2", &alias, "MPATH", 0);
> - assert_int_equal(rc, 3);
> + mock_unused_alias("MPATHb");
> + rc = lookup_binding(NULL, "WWID2", &alias, "MPATH", 1);
> + assert_int_equal(rc, 2);
> assert_ptr_equal(alias, NULL);
> }
>
> @@ -801,28 +859,140 @@ static void lb_nomatch_a_b_bad_self(void **state)
> int rc;
> char *alias;
>
> + expect_condlog(1, "invalid line 3 in bindings file, missing WWID\n");
> mock_bindings_file("MPATHa WWID0\n"
> "MPATHz WWID26\n"
> - "MPATHb\n", -1);
> - expect_condlog(3, "Ignoring malformed line 3 in bindings file\n");
> - mock_self_alias("MPATHc", "WWID2");
> + "MPATHb\n");
> expect_condlog(3, NOMATCH_WWID_STR("WWID2"));
> + mock_self_alias("MPATHb", "WWID2");
> + rc = lookup_binding(NULL, "WWID2", &alias, "MPATH", 1);
> + assert_int_equal(rc, 2);
> + assert_ptr_equal(alias, NULL);
> +}
> +
> +static void lb_nomatch_b_z_a(void **state)
> +{
> + int rc;
> + char *alias;
> +
> + /*
> + * add_bindings() sorts alphabetically. Therefore get_free_id()
> + * finds MPATHc as a free entry.
> + */
> + mock_bindings_file("MPATHb WWID1\n"
> + "MPATHz WWID26\n"
> + "MPATHa WWID0\n");
> + expect_condlog(3, NOMATCH_WWID_STR("WWID2"));
> + mock_unused_alias("MPATHc");
> rc = lookup_binding(NULL, "WWID2", &alias, "MPATH", 1);
> assert_int_equal(rc, 3);
> assert_ptr_equal(alias, NULL);
> }
>
> +static void lb_nomatch_b_aa_a(void **state)
> +{
> + int rc;
> + char *alias;
> +
> + /*
> + * add_bindings() sorts alphabetically. ("a", "aa", b").
> + * The get_free_id() algorithm finds the "hole" after "b".
> + */
> + mock_bindings_file("MPATHb WWID1\n"
> + "MPATHz WWID26\n"
> + "MPATHa WWID0\n");
> + expect_condlog(3, NOMATCH_WWID_STR("WWID2"));
> + mock_unused_alias("MPATHc");
> + rc = lookup_binding(NULL, "WWID2", &alias, "MPATH", 1);
> + assert_int_equal(rc, 3);
> + assert_ptr_equal(alias, NULL);
> +}
> +
> +static void fill_bindings(struct strbuf *buf, int start, int end)
> +{
> + int i;
> +
> + for (i = start; i <= end; i++) {
> + print_strbuf(buf, "MPATH");
> + format_devname(buf, i + 1);
> + print_strbuf(buf, " WWID%d\n", i);
> + }
> +}
> +
> +static void lb_nomatch_b_a_aa(void **state)
> +{
> + int rc;
> + char *alias;
> + STRBUF_ON_STACK(buf);
> +
> + /*
> + * add_bindings() sorts alphabetically. ("a", "aa", "ab", "b", "c", ...)
> + * lookup_binding finds MPATHac as next free entry.
> + */
> + fill_bindings(&buf, 0, 26);
> + mock_bindings_file(get_strbuf_str(&buf));
> + expect_condlog(3, NOMATCH_WWID_STR("WWID28"));
> + mock_unused_alias("MPATHab");
> + rc = lookup_binding(NULL, "WWID28", &alias, "MPATH", 1);
> + assert_int_equal(rc, 28);
> + assert_ptr_equal(alias, NULL);
> +}
> +
> +static void lb_nomatch_b_a_aa_zz(void **state)
> +{
> + int rc, i;
> + char *alias;
> + STRBUF_ON_STACK(buf);
> +
> + /*
> + * add_bindings() sorts alphabetically. ("a", "aa", "ab", "b", "c", ...)
> + * lookup_binding finds MPATHaaa as next free entry, because MPATHaa is
> + * found before MPATHb, and MPATHzz was in the bindings, too.
> + */
> + for (i = 0; i <= 26; i++) {
> + print_strbuf(&buf, "MPATH");
> + format_devname(&buf, i + 1);
> + print_strbuf(&buf, " WWID%d\n", i);
> + }
> + print_strbuf(&buf, "MPATHzz WWID676\n");
> + mock_bindings_file(get_strbuf_str(&buf));
> + expect_condlog(3, NOMATCH_WWID_STR("WWID703"));
> + mock_unused_alias("MPATHaaa");
> + rc = lookup_binding(NULL, "WWID703", &alias, "MPATH", 1);
> + assert_int_equal(rc, 703);
> + assert_ptr_equal(alias, NULL);
> +}
> +
> +static void lb_nomatch_b_z_a_unsorted(void **state)
> +{
> + int rc;
> + char *alias;
> +
> + /*
> + * With unsorted bindings (shouldn't happen normally), get_free_id()
> + * plays safe and returns MPATHaa as first free entry.
> + */
> + mock_bindings_file_unsorted("MPATHb WWID1\n"
> + "MPATHz WWID26\n"
> + "MPATHa WWID0\n");
> + expect_condlog(3, NOMATCH_WWID_STR("WWID2"));
> + mock_unused_alias("MPATHaa");
> + rc = lookup_binding(NULL, "WWID2", &alias, "MPATH", 1);
> + assert_int_equal(rc, 27);
> + assert_ptr_equal(alias, NULL);
> +}
> +
> static void lb_nomatch_b_a(void **state)
> {
> int rc;
> char *alias;
>
> mock_bindings_file("MPATHb WWID1\n"
> - "MPATHz WWID26\n"
> - "MPATHa WWID0\n", -1);
> + "MPATHa WWID0\n");
> expect_condlog(3, NOMATCH_WWID_STR("WWID2"));
> - rc = lookup_binding(NULL, "WWID2", &alias, "MPATH", 0);
> - assert_int_equal(rc, 27);
> + mock_unused_alias("MPATHc");
> + rc = lookup_binding(NULL, "WWID2", &alias, "MPATH", 1);
> + assert_int_equal(rc, 3);
> assert_ptr_equal(alias, NULL);
> }
>
> @@ -830,55 +1000,59 @@ static void lb_nomatch_b_a_3_used(void **state)
> {
> int rc;
> char *alias;
> + STRBUF_ON_STACK(buf);
>
> - mock_bindings_file("MPATHb WWID1\n"
> - "MPATHz WWID26\n"
> - "MPATHa WWID0\n", -1);
> - mock_used_alias("MPATHaa", "WWID2");
> - mock_used_alias("MPATHab", "WWID2");
> - mock_used_alias("MPATHac", "WWID2");
> - mock_unused_alias("MPATHad");
> - expect_condlog(3, NOMATCH_WWID_STR("WWID2"));
> - rc = lookup_binding(NULL, "WWID2", &alias, "MPATH", 1);
> - assert_int_equal(rc, 30);
> + fill_bindings(&buf, 0, 26);
> + mock_bindings_file(get_strbuf_str(&buf));
> + expect_condlog(3, NOMATCH_WWID_STR("WWID31"));
> + mock_used_alias("MPATHab", "WWID31");
> + mock_used_alias("MPATHac", "WWID31");
> + mock_used_alias("MPATHad", "WWID31");
> + mock_unused_alias("MPATHae");
> + rc = lookup_binding(NULL, "WWID31", &alias, "MPATH", 1);
> + assert_int_equal(rc, 31);
> assert_ptr_equal(alias, NULL);
> }
>
> #ifdef MPATH_ID_INT_MAX
> -static void do_lb_nomatch_int_max(void **state, int check_if_taken)
> +/*
> + * The bindings will be sorted by alias, alphabetically, which is not
> + * the same as the "numeric" sort order for user-friendly aliases.
> + * get_free_id() selects the highest used ID + 1 if an unsorted entry
> + * is encountered in the bindings table and it's id is equal to the
> + * next "expected" id. This happens if all IDs from "a" to "aa" are
> + * in the table. If the INT_MAX entry is in the table, too, it will
> + * overflow.
> + */
> +static void lb_nomatch_int_max(void **state)
> {
> int rc;
> char *alias;
> + STRBUF_ON_STACK(buf);
>
> - mock_bindings_file("MPATHb WWID1\n"
> - "MPATH" MPATH_ID_INT_MAX " WWIDMAX\n"
> - "MPATHa WWID0\n", -1);
> + fill_bindings(&buf, 0, 26);
> + print_strbuf(&buf, "MPATH%s WWIDMAX\n", MPATH_ID_INT_MAX);
> + mock_bindings_file(get_strbuf_str(&buf));
> + expect_condlog(3, NOMATCH_WWID_STR("WWIDNOMORE"));
> expect_condlog(0, NOMORE_STR);
> - rc = lookup_binding(NULL, "WWID2", &alias, "MPATH", check_if_taken);
> + rc = lookup_binding(NULL, "WWIDNOMORE", &alias, "MPATH", 1);
> assert_int_equal(rc, -1);
> assert_ptr_equal(alias, NULL);
> }
>
> -static void lb_nomatch_int_max(void **state)
> -{
> - do_lb_nomatch_int_max(state, 0);
> -}
> -
> -static void lb_nomatch_int_max_check(void **state)
> -{
> - do_lb_nomatch_int_max(state, 1);
> -}
> -
> static void lb_nomatch_int_max_used(void **state)
> {
> int rc;
> char *alias;
> + STRBUF_ON_STACK(buf);
>
> - mock_bindings_file("MPATHb WWID1\n"
> - "MPATH" MPATH_ID_INT_MAX " WWIDMAX\n", -1);
> - mock_used_alias("MPATHa", "WWID2");
> + fill_bindings(&buf, 1, 26);
> + print_strbuf(&buf, "MPATH%s WWIDMAX\n", MPATH_ID_INT_MAX);
> + mock_bindings_file(get_strbuf_str(&buf));
> + expect_condlog(3, NOMATCH_WWID_STR("WWIDNOMORE"));
> + mock_used_alias("MPATHa", "WWIDNOMORE");
> expect_condlog(0, NOMORE_STR);
> - rc = lookup_binding(NULL, "WWID2", &alias, "MPATH", 1);
> + rc = lookup_binding(NULL, "WWIDNOMORE", &alias, "MPATH", 1);
> assert_int_equal(rc, -1);
> assert_ptr_equal(alias, NULL);
> }
> @@ -887,12 +1061,14 @@ static void lb_nomatch_int_max_m1(void **state)
> {
> int rc;
> char *alias;
> + STRBUF_ON_STACK(buf);
>
> - mock_bindings_file("MPATHb WWID1\n"
> - "MPATH" MPATH_ID_INT_MAX_m1 " WWIDMAX\n"
> - "MPATHa WWID0\n", -1);
> - expect_condlog(3, NOMATCH_WWID_STR("WWID2"));
> - rc = lookup_binding(NULL, "WWID2", &alias, "MPATH", 0);
> + fill_bindings(&buf, 0, 26);
> + print_strbuf(&buf, "MPATH%s WWIDMAXM1\n", MPATH_ID_INT_MAX_m1);
> + mock_bindings_file(get_strbuf_str(&buf));
> + expect_condlog(3, NOMATCH_WWID_STR("WWIDMAX"));
> + mock_unused_alias("MPATH" MPATH_ID_INT_MAX);
> + rc = lookup_binding(NULL, "WWIDMAX", &alias, "MPATH", 1);
> assert_int_equal(rc, INT_MAX);
> assert_ptr_equal(alias, NULL);
> }
> @@ -901,13 +1077,15 @@ static void lb_nomatch_int_max_m1_used(void **state)
> {
> int rc;
> char *alias;
> + STRBUF_ON_STACK(buf);
>
> - mock_bindings_file("MPATHb WWID1\n"
> - "MPATH" MPATH_ID_INT_MAX_m1 " WWIDMAX\n"
> - "MPATHa WWID0\n", -1);
> - mock_used_alias("MPATH" MPATH_ID_INT_MAX, "WWID2");
> + fill_bindings(&buf, 0, 26);
> + print_strbuf(&buf, "MPATH%s WWIDMAXM1\n", MPATH_ID_INT_MAX_m1);
> + mock_bindings_file(get_strbuf_str(&buf));
> + expect_condlog(3, NOMATCH_WWID_STR("WWIDMAX"));
> + mock_used_alias("MPATH" MPATH_ID_INT_MAX, "WWIDMAX");
> expect_condlog(0, NOMORE_STR);
> - rc = lookup_binding(NULL, "WWID2", &alias, "MPATH", 1);
> + rc = lookup_binding(NULL, "WWIDMAX", &alias, "MPATH", 1);
> assert_int_equal(rc, -1);
> assert_ptr_equal(alias, NULL);
> }
> @@ -916,13 +1094,15 @@ static void lb_nomatch_int_max_m1_1_used(void **state)
> {
> int rc;
> char *alias;
> + STRBUF_ON_STACK(buf);
>
> - mock_bindings_file("MPATHb WWID1\n"
> - "MPATH" MPATH_ID_INT_MAX_m1 " WWIDMAX\n", -1);
> - mock_used_alias("MPATHa", "WWID2");
> + fill_bindings(&buf, 1, 26);
> + print_strbuf(&buf, "MPATH%s WWIDMAXM1\n", MPATH_ID_INT_MAX_m1);
> + mock_bindings_file(get_strbuf_str(&buf));
> + expect_condlog(3, NOMATCH_WWID_STR("WWIDMAX"));
> + mock_used_alias("MPATHa", "WWIDMAX");
> mock_unused_alias("MPATH" MPATH_ID_INT_MAX);
> - expect_condlog(3, NOMATCH_WWID_STR("WWID2"));
> - rc = lookup_binding(NULL, "WWID2", &alias, "MPATH", 1);
> + rc = lookup_binding(NULL, "WWIDMAX", &alias, "MPATH", 1);
> assert_int_equal(rc, INT_MAX);
> assert_ptr_equal(alias, NULL);
> }
> @@ -931,13 +1111,17 @@ static void lb_nomatch_int_max_m1_2_used(void **state)
> {
> int rc;
> char *alias;
> + STRBUF_ON_STACK(buf);
>
> - mock_bindings_file("MPATHb WWID1\n"
> - "MPATH" MPATH_ID_INT_MAX_m1 " WWIDMAX\n", -1);
> - mock_used_alias("MPATHa", "WWID2");
> - mock_used_alias("MPATH" MPATH_ID_INT_MAX, "WWID2");
> + fill_bindings(&buf, 1, 26);
> + print_strbuf(&buf, "MPATH%s WWIDMAXM1\n", MPATH_ID_INT_MAX_m1);
> + mock_bindings_file(get_strbuf_str(&buf));
> +
> + expect_condlog(3, NOMATCH_WWID_STR("WWIDMAX"));
> + mock_used_alias("MPATHa", "WWIDMAX");
> + mock_used_alias("MPATH" MPATH_ID_INT_MAX, "WWIDMAX");
> expect_condlog(0, NOMORE_STR);
> - rc = lookup_binding(NULL, "WWID2", &alias, "MPATH", 1);
> + rc = lookup_binding(NULL, "WWIDMAX", &alias, "MPATH", 1);
> assert_int_equal(rc, -1);
> assert_ptr_equal(alias, NULL);
> }
> @@ -946,52 +1130,68 @@ static void lb_nomatch_int_max_m1_2_used(void **state)
> static int test_lookup_binding(void)
> {
> const struct CMUnitTest tests[] = {
> - cmocka_unit_test(lb_empty),
> - cmocka_unit_test(lb_empty_unused),
> - cmocka_unit_test(lb_empty_failed),
> - cmocka_unit_test(lb_empty_1_used),
> - cmocka_unit_test(lb_empty_1_used_self),
> - cmocka_unit_test(lb_match_a),
> - cmocka_unit_test(lb_nomatch_a),
> - cmocka_unit_test(lb_nomatch_a_bad_check),
> - cmocka_unit_test(lb_nomatch_a_unused),
> - cmocka_unit_test(lb_nomatch_a_3_used_failed_self),
> - cmocka_unit_test(lb_match_c),
> - cmocka_unit_test(lb_match_c_check),
> - cmocka_unit_test(lb_nomatch_a_c),
> - cmocka_unit_test(lb_nomatch_a_d_unused),
> - cmocka_unit_test(lb_nomatch_a_d_1_used),
> - cmocka_unit_test(lb_nomatch_a_d_2_used),
> - cmocka_unit_test(lb_nomatch_a_d_3_used),
> - cmocka_unit_test(lb_nomatch_c_a),
> - cmocka_unit_test(lb_nomatch_d_a_unused),
> - cmocka_unit_test(lb_nomatch_d_a_1_used),
> - cmocka_unit_test(lb_nomatch_a_b),
> - cmocka_unit_test(lb_nomatch_a_b_bad),
> - cmocka_unit_test(lb_nomatch_a_b_bad_self),
> - cmocka_unit_test(lb_nomatch_b_a),
> - cmocka_unit_test(lb_nomatch_b_a_3_used),
> + cmocka_unit_test_teardown(lb_empty, teardown_bindings),
> + cmocka_unit_test_teardown(lb_empty_unused, teardown_bindings),
> + cmocka_unit_test_teardown(lb_empty_failed, teardown_bindings),
> + cmocka_unit_test_teardown(lb_empty_1_used, teardown_bindings),
> + cmocka_unit_test_teardown(lb_empty_1_used_self,
> teardown_bindings),
> + cmocka_unit_test_teardown(lb_match_a, teardown_bindings),
> + cmocka_unit_test_teardown(lb_nomatch_a, teardown_bindings),
> + cmocka_unit_test_teardown(lb_nomatch_a_bad_check,
> teardown_bindings),
> + cmocka_unit_test_teardown(lb_nomatch_a_unused,
> teardown_bindings),
> + cmocka_unit_test_teardown(lb_nomatch_a_3_used_failed_self,
> teardown_bindings),
> + cmocka_unit_test_teardown(lb_match_c, teardown_bindings),
> + cmocka_unit_test_teardown(lb_match_c_check, teardown_bindings),
> + cmocka_unit_test_teardown(lb_nomatch_a_c, teardown_bindings),
> + cmocka_unit_test_teardown(lb_nomatch_a_d_unused,
> teardown_bindings),
> + cmocka_unit_test_teardown(lb_nomatch_a_d_1_used,
> teardown_bindings),
> + cmocka_unit_test_teardown(lb_nomatch_a_d_2_used,
> teardown_bindings),
> + cmocka_unit_test_teardown(lb_nomatch_a_d_3_used,
> teardown_bindings),
> + cmocka_unit_test_teardown(lb_nomatch_c_a, teardown_bindings),
> + cmocka_unit_test_teardown(lb_nomatch_d_a_unused,
> teardown_bindings),
> + cmocka_unit_test_teardown(lb_nomatch_d_a_1_used,
> teardown_bindings),
> + cmocka_unit_test_teardown(lb_nomatch_a_b, teardown_bindings),
> + cmocka_unit_test_teardown(lb_nomatch_a_b_bad,
> teardown_bindings),
> + cmocka_unit_test_teardown(lb_nomatch_a_b_bad_self,
> teardown_bindings),
> + cmocka_unit_test_teardown(lb_nomatch_b_z_a, teardown_bindings),
> + cmocka_unit_test_teardown(lb_nomatch_b_aa_a, teardown_bindings),
> + cmocka_unit_test_teardown(lb_nomatch_b_a_aa, teardown_bindings),
> + cmocka_unit_test_teardown(lb_nomatch_b_a_aa_zz,
> teardown_bindings),
> + cmocka_unit_test_teardown(lb_nomatch_b_z_a_unsorted,
> teardown_bindings),
> + cmocka_unit_test_teardown(lb_nomatch_b_a, teardown_bindings),
> + cmocka_unit_test_teardown(lb_nomatch_b_a_3_used,
> teardown_bindings),
> #ifdef MPATH_ID_INT_MAX
> - cmocka_unit_test(lb_nomatch_int_max),
> - cmocka_unit_test(lb_nomatch_int_max_check),
> - cmocka_unit_test(lb_nomatch_int_max_used),
> - cmocka_unit_test(lb_nomatch_int_max_m1),
> - cmocka_unit_test(lb_nomatch_int_max_m1_used),
> - cmocka_unit_test(lb_nomatch_int_max_m1_1_used),
> - cmocka_unit_test(lb_nomatch_int_max_m1_2_used),
> + cmocka_unit_test_teardown(lb_nomatch_int_max,
> teardown_bindings),
> + cmocka_unit_test_teardown(lb_nomatch_int_max_used,
> teardown_bindings),
> + cmocka_unit_test_teardown(lb_nomatch_int_max_m1,
> teardown_bindings),
> + cmocka_unit_test_teardown(lb_nomatch_int_max_m1_used,
> teardown_bindings),
> + cmocka_unit_test_teardown(lb_nomatch_int_max_m1_1_used,
> teardown_bindings),
> + cmocka_unit_test_teardown(lb_nomatch_int_max_m1_2_used,
> teardown_bindings),
> #endif
> };
>
> return cmocka_run_group_tests(tests, NULL, NULL);
> }
>
> +static int rlookup_binding(FILE *dummy, char *buf, const char *alias) {
> +
> + const struct binding *bdg;
> +
> + bdg = get_binding_for_alias(&global_bindings, alias);
> + if (!bdg) {
> + return -1;
> + }
> + strlcpy(buf, bdg->wwid, WWID_SIZE);
> + return 0;
> +}
> +
> static void rl_empty(void **state)
> {
> int rc;
> char buf[WWID_SIZE];
>
> buf[0] = '\0';
> - mock_bindings_file("", -1);
> + mock_bindings_file("");
> expect_condlog(3, NOMATCH_STR("MPATHa"));
> rc = rlookup_binding(NULL, buf, "MPATHa");
> assert_int_equal(rc, -1);
> @@ -1004,7 +1204,7 @@ static void rl_match_a(void **state)
> char buf[WWID_SIZE];
>
> buf[0] = '\0';
> - mock_bindings_file("MPATHa WWID0\n", 0);
> + mock_bindings_file("MPATHa WWID0\n");
> expect_condlog(3, FOUND_ALIAS_STR("MPATHa", "WWID0"));
> rc = rlookup_binding(NULL, buf, "MPATHa");
> assert_int_equal(rc, 0);
> @@ -1017,7 +1217,7 @@ static void rl_nomatch_a(void **state)
> char buf[WWID_SIZE];
>
> buf[0] = '\0';
> - mock_bindings_file("MPATHa WWID0\n", -1);
> + mock_bindings_file("MPATHa WWID0\n");
> expect_condlog(3, NOMATCH_STR("MPATHb"));
> rc = rlookup_binding(NULL, buf, "MPATHb");
> assert_int_equal(rc, -1);
> @@ -1030,8 +1230,8 @@ static void rl_malformed_a(void **state)
> char buf[WWID_SIZE];
>
> buf[0] = '\0';
> - mock_bindings_file("MPATHa \n", -1);
> - expect_condlog(3, "Ignoring malformed line 1 in bindings file\n");
> + expect_condlog(1, "invalid line 1 in bindings file, missing WWID\n");
> + mock_bindings_file("MPATHa \n");
> expect_condlog(3, NOMATCH_STR("MPATHa"));
> rc = rlookup_binding(NULL, buf, "MPATHa");
> assert_int_equal(rc, -1);
> @@ -1049,8 +1249,8 @@ static void rl_overlong_a(void **state)
> snprintf(line + sizeof(line) - 2, 2, "\n");
>
> buf[0] = '\0';
> - mock_bindings_file(line, -1);
> expect_condlog(3, "Ignoring too large wwid at 1 in bindings file\n");
> + mock_bindings_file(line);
> expect_condlog(3, NOMATCH_STR("MPATHa"));
> rc = rlookup_binding(NULL, buf, "MPATHa");
> assert_int_equal(rc, -1);
> @@ -1065,7 +1265,7 @@ static void rl_match_b(void **state)
> buf[0] = '\0';
> mock_bindings_file("MPATHa WWID0\n"
> "MPATHz WWID26\n"
> - "MPATHb WWID2\n", 2);
> + "MPATHb WWID2\n");
> expect_condlog(3, FOUND_ALIAS_STR("MPATHb", "WWID2"));
> rc = rlookup_binding(NULL, buf, "MPATHb");
> assert_int_equal(rc, 0);
> @@ -1075,31 +1275,41 @@ static void rl_match_b(void **state)
> static int test_rlookup_binding(void)
> {
> const struct CMUnitTest tests[] = {
> - cmocka_unit_test(rl_empty),
> - cmocka_unit_test(rl_match_a),
> - cmocka_unit_test(rl_nomatch_a),
> - cmocka_unit_test(rl_malformed_a),
> - cmocka_unit_test(rl_overlong_a),
> - cmocka_unit_test(rl_match_b),
> + cmocka_unit_test_teardown(rl_empty, teardown_bindings),
> + cmocka_unit_test_teardown(rl_match_a, teardown_bindings),
> + cmocka_unit_test_teardown(rl_nomatch_a, teardown_bindings),
> + cmocka_unit_test_teardown(rl_malformed_a, teardown_bindings),
> + cmocka_unit_test_teardown(rl_overlong_a, teardown_bindings),
> + cmocka_unit_test_teardown(rl_match_b, teardown_bindings),
> };
>
> return cmocka_run_group_tests(tests, NULL, NULL);
> }
>
> +void check_bindings_size(int n)
> +{
> + /* avoid -Waddress problem */
> + Bindings *bindings = &global_bindings;
> +
> + assert_int_equal(VECTOR_SIZE(bindings), n);
> +}
> +
> static void al_a(void **state)
> {
> static const char ln[] = "MPATHa WWIDa\n";
> char *alias;
>
> - will_return(__wrap_lseek, 0);
> - expect_value(__wrap_write, count, strlen(ln));
> - expect_string(__wrap_write, buf, ln);
> - will_return(__wrap_write, strlen(ln));
> + expect_value(__wrap_write, count, strlen(BINDINGS_FILE_HEADER) +
> strlen(ln));
> + will_return(__wrap_write, ln);
> + will_return(__wrap_write, strlen(BINDINGS_FILE_HEADER) + strlen(ln));
> + will_return(__wrap_rename, 0);
> + expect_condlog(1, "updated bindings file foo");
> expect_condlog(3, NEW_STR("MPATHa", "WWIDa"));
>
> - alias = allocate_binding(0, "WWIDa", 1, "MPATH");
> + alias = allocate_binding("foo", "WWIDa", 1, "MPATH");
> assert_ptr_not_equal(alias, NULL);
> assert_string_equal(alias, "MPATHa");
> + check_bindings_size(1);
> free(alias);
> }
>
> @@ -1108,15 +1318,17 @@ static void al_zz(void **state)
> static const char ln[] = "MPATHzz WWIDzz\n";
> char *alias;
>
> - will_return(__wrap_lseek, 0);
> - expect_value(__wrap_write, count, strlen(ln));
> - expect_string(__wrap_write, buf, ln);
> - will_return(__wrap_write, strlen(ln));
> + expect_value(__wrap_write, count, strlen(BINDINGS_FILE_HEADER) +
> strlen(ln));
> + will_return(__wrap_write, ln);
> + will_return(__wrap_write, strlen(BINDINGS_FILE_HEADER) + strlen(ln));
> + will_return(__wrap_rename, 0);
> + expect_condlog(1, "updated bindings file foo");
> expect_condlog(3, NEW_STR("MPATHzz", "WWIDzz"));
>
> - alias = allocate_binding(0, "WWIDzz", 26*26 + 26, "MPATH");
> + alias = allocate_binding("foo", "WWIDzz", 26*26 + 26, "MPATH");
> assert_ptr_not_equal(alias, NULL);
> assert_string_equal(alias, "MPATHzz");
> + check_bindings_size(1);
> free(alias);
> }
>
> @@ -1127,6 +1339,7 @@ static void al_0(void **state)
> expect_condlog(0, "allocate_binding: cannot allocate new binding for id
> 0\n");
> alias = allocate_binding(0, "WWIDa", 0, "MPATH");
> assert_ptr_equal(alias, NULL);
> + check_bindings_size(0);
> }
>
> static void al_m2(void **state)
> @@ -1136,67 +1349,133 @@ static void al_m2(void **state)
> expect_condlog(0, "allocate_binding: cannot allocate new binding for id
> -2\n");
> alias = allocate_binding(0, "WWIDa", -2, "MPATH");
> assert_ptr_equal(alias, NULL);
> + check_bindings_size(0);
> }
>
> -static void al_lseek_err(void **state)
> +static void al_write_partial(void **state)
> {
> + static const char ln[] = "MPATHa WWIDa\n";
> char *alias;
>
> - will_return(__wrap_lseek, -ENODEV);
> - expect_condlog(0, "Cannot seek to end of bindings file : No such
> device\n");
> - alias = allocate_binding(0, "WWIDa", 1, "MPATH");
> + expect_value(__wrap_write, count, strlen(BINDINGS_FILE_HEADER) +
> strlen(ln));
> + will_return(__wrap_write, ln);
> + will_return(__wrap_write, strlen(BINDINGS_FILE_HEADER) + strlen(ln) -
> 1);
> + expect_value(__wrap_write, count, 1);
> + will_return(__wrap_write, ln + sizeof(ln) - 2);
> + will_return(__wrap_write, 1);
> + will_return(__wrap_rename, 0);
> + expect_condlog(1, "updated bindings file foo");
> + expect_condlog(3, "Created new binding [MPATHa] for WWID [WWIDa]\n");
> +
> + alias = allocate_binding("foo", "WWIDa", 1, "MPATH");
> + assert_ptr_not_equal(alias, NULL);
> + assert_string_equal(alias, "MPATHa");
> + check_bindings_size(1);
> + free(alias);
> +}
> +
> +static void al_write_short(void **state)
> +{
> + static const char ln[] = "MPATHa WWIDa\n";
> + char *alias;
> +
> + expect_value(__wrap_write, count, strlen(BINDINGS_FILE_HEADER) +
> strlen(ln));
> + will_return(__wrap_write, ln);
> + will_return(__wrap_write, strlen(BINDINGS_FILE_HEADER) + strlen(ln) -
> 1);
> + expect_value(__wrap_write, count, 1);
> + will_return(__wrap_write, ln + sizeof(ln) - 2);
> + will_return(__wrap_write, 0);
> + expect_condlog(2, "write_bindings_file: short write");
> + expect_condlog(1, "failed to write new bindings file");
> + expect_condlog(1, "allocate_binding: deleting binding MPATHa for
> WWIDa");
> +
> + alias = allocate_binding("foo", "WWIDa", 1, "MPATH");
> assert_ptr_equal(alias, NULL);
> + check_bindings_size(0);
> }
>
> static void al_write_err(void **state)
> {
> static const char ln[] = "MPATHa WWIDa\n";
> - const int offset = 20;
> char *alias;
>
> - will_return(__wrap_lseek, offset);
> - expect_value(__wrap_write, count, strlen(ln));
> - expect_string(__wrap_write, buf, ln);
> - will_return(__wrap_write, strlen(ln) - 1);
> - expect_value(__wrap_ftruncate, length, offset);
> - will_return(__wrap_ftruncate, 0);
> - expect_condlog(0, "Cannot write binding to bindings file :");
> + expect_value(__wrap_write, count, strlen(BINDINGS_FILE_HEADER) +
> strlen(ln));
> + will_return(__wrap_write, ln);
> + will_return(__wrap_write, -EPERM);
> + expect_condlog(1, "failed to write new bindings file");
> + expect_condlog(1, "allocate_binding: deleting binding MPATHa for
> WWIDa");
>
> - alias = allocate_binding(0, "WWIDa", 1, "MPATH");
> + alias = allocate_binding("foo", "WWIDa", 1, "MPATH");
> assert_ptr_equal(alias, NULL);
> + check_bindings_size(0);
> +}
> +
> +static void al_rename_err(void **state)
> +{
> + static const char ln[] = "MPATHa WWIDa\n";
> + char *alias;
> +
> + expect_value(__wrap_write, count, strlen(BINDINGS_FILE_HEADER) +
> strlen(ln));
> + will_return(__wrap_write, ln);
> + will_return(__wrap_write, strlen(BINDINGS_FILE_HEADER) + strlen(ln));
> + will_return(__wrap_rename, -EROFS);
> +
> + expect_condlog(0, "update_bindings_file: rename: Read-only file
> system");
> + expect_condlog(1, "allocate_binding: deleting binding MPATHa for
> WWIDa");
> + alias = allocate_binding("foo", "WWIDa", 1, "MPATH");
> + assert_ptr_equal(alias, NULL);
> + check_bindings_size(0);
> }
>
> static int test_allocate_binding(void)
> {
> const struct CMUnitTest tests[] = {
> - cmocka_unit_test(al_a),
> - cmocka_unit_test(al_zz),
> - cmocka_unit_test(al_0),
> - cmocka_unit_test(al_m2),
> - cmocka_unit_test(al_lseek_err),
> - cmocka_unit_test(al_write_err),
> + cmocka_unit_test_teardown(al_a, teardown_bindings),
> + cmocka_unit_test_teardown(al_zz, teardown_bindings),
> + cmocka_unit_test_teardown(al_0, teardown_bindings),
> + cmocka_unit_test_teardown(al_m2, teardown_bindings),
> + cmocka_unit_test_teardown(al_write_partial, teardown_bindings),
> + cmocka_unit_test_teardown(al_write_short, teardown_bindings),
> + cmocka_unit_test_teardown(al_write_err, teardown_bindings),
> + cmocka_unit_test_teardown(al_rename_err, teardown_bindings),
> };
>
> return cmocka_run_group_tests(tests, NULL, NULL);
> }
>
> -#define mock_allocate_binding(alias, wwid) \
> +#define mock_allocate_binding_err_len(alias, wwid, len, err, msg) \
> do { \
> static const char ln[] = BINDING_STR(alias, wwid); \
> \
> - will_return(__wrap_lseek, 0); \
> - expect_value(__wrap_write, count, strlen(ln)); \
> - expect_string(__wrap_write, buf, ln); \
> - will_return(__wrap_write, strlen(ln)); \
> - expect_condlog(3, NEW_STR(alias, wwid)); \
> + expect_value(__wrap_write, count, \
> + strlen(BINDINGS_FILE_HEADER) + (len) +
> strlen(ln)); \
> + will_return(__wrap_write, ln); \
> + will_return(__wrap_write, \
> + strlen(BINDINGS_FILE_HEADER) + (len) + strlen(ln));
> \
> + will_return(__wrap_rename, err); \
> + if (err == 0) { \
> + expect_condlog(1, "updated bindings file x\n"); \
> + expect_condlog(3, NEW_STR(alias, wwid)); \
> + } else { \
> + expect_condlog(0, "update_bindings_file: rename: " msg
> "\n"); \
> + expect_condlog(1, "allocate_binding: deleting binding "
> \
> + alias " for " wwid "\n"); \
> + } \
> } while (0)
>
> +#define mock_allocate_binding_err(alias, wwid, err, msg) \
> + mock_allocate_binding_err_len(alias, wwid, 0, err, msg)
> +
> +#define mock_allocate_binding(alias, wwid) \
> + mock_allocate_binding_err(alias, wwid, 0, "")
> +
> +#define mock_allocate_binding_len(alias, wwid, len) \
> + mock_allocate_binding_err_len(alias, wwid, len, 0, "")
> +
> static void gufa_empty_new_rw(void **state) {
> char *alias;
>
> - will_return(__wrap_open_file, true);
> -
> - mock_bindings_file("", -1);
> + mock_bindings_file("");
> mock_unused_alias("MPATHa");
> expect_condlog(3, NOMATCH_WWID_STR("WWID0"));
>
> @@ -1208,10 +1487,11 @@ static void gufa_empty_new_rw(void **state) {
>
> static void gufa_empty_new_ro_1(void **state) {
> char *alias;
> - will_return(__wrap_open_file, false);
> - mock_bindings_file("", -1);
> +
> + mock_bindings_file("");
> mock_unused_alias("MPATHa");
> expect_condlog(3, NOMATCH_WWID_STR("WWID0"));
> + mock_allocate_binding_err("MPATHa", "WWID0", -EROFS, "Read-only file
> system");
>
> alias = get_user_friendly_alias("WWID0", "x", "", "MPATH", false);
> assert_ptr_equal(alias, NULL);
> @@ -1220,11 +1500,9 @@ static void gufa_empty_new_ro_1(void **state) {
> static void gufa_empty_new_ro_2(void **state) {
> char *alias;
>
> - will_return(__wrap_open_file, true);
> -
> - mock_bindings_file("", -1);
> - mock_unused_alias("MPATHa");
> + mock_bindings_file("");
> expect_condlog(3, NOMATCH_WWID_STR("WWID0"));
> + mock_unused_alias("MPATHa");
>
> alias = get_user_friendly_alias("WWID0", "x", "", "MPATH", true);
> assert_ptr_equal(alias, NULL);
> @@ -1233,11 +1511,10 @@ static void gufa_empty_new_ro_2(void **state) {
> static void gufa_match_a_unused(void **state) {
> char *alias;
>
> - will_return(__wrap_open_file, true);
> -
> - mock_bindings_file("MPATHa WWID0", 0);
> + mock_bindings_file("MPATHa WWID0");
> expect_condlog(3, FOUND_STR("MPATHa", "WWID0"));
> mock_unused_alias("MPATHa");
> + expect_condlog(3, EXISTING_STR("MPATHa", "WWID0"));
>
> alias = get_user_friendly_alias("WWID0", "x", "", "MPATH", true);
> assert_string_equal(alias, "MPATHa");
> @@ -1247,11 +1524,10 @@ static void gufa_match_a_unused(void **state) {
> static void gufa_match_a_self(void **state) {
> char *alias;
>
> - will_return(__wrap_open_file, true);
> -
> - mock_bindings_file("MPATHa WWID0", 0);
> + mock_bindings_file("MPATHa WWID0");
> expect_condlog(3, FOUND_STR("MPATHa", "WWID0"));
> mock_self_alias("MPATHa", "WWID0");
> + expect_condlog(3, EXISTING_STR("MPATHa", "WWID0"));
>
> alias = get_user_friendly_alias("WWID0", "x", "", "MPATH", true);
> assert_string_equal(alias, "MPATHa");
> @@ -1261,9 +1537,8 @@ static void gufa_match_a_self(void **state) {
> static void gufa_match_a_used(void **state) {
> char *alias;
>
> - will_return(__wrap_open_file, true);
>
> - mock_bindings_file("MPATHa WWID0", 0);
> + mock_bindings_file("MPATHa WWID0");
> expect_condlog(3, FOUND_STR("MPATHa", "WWID0"));
> mock_used_alias("MPATHa", "WWID0");
>
> @@ -1273,15 +1548,14 @@ static void gufa_match_a_used(void **state) {
>
> static void gufa_nomatch_a_c(void **state) {
> char *alias;
> - will_return(__wrap_open_file, true);
> + static const char bindings[] = ("MPATHa WWID0\n"
> + "MPATHc WWID2\n");
>
> - mock_bindings_file("MPATHa WWID0\n"
> - "MPATHc WWID2",
> - -1);
> + mock_bindings_file(bindings);
> mock_unused_alias("MPATHb");
> expect_condlog(3, NOMATCH_WWID_STR("WWID1"));
>
> - mock_allocate_binding("MPATHb", "WWID1");
> + mock_allocate_binding_len("MPATHb", "WWID1", strlen(bindings));
>
> alias = get_user_friendly_alias("WWID1", "x", "", "MPATH", false);
> assert_string_equal(alias, "MPATHb");
> @@ -1290,15 +1564,14 @@ static void gufa_nomatch_a_c(void **state) {
>
> static void gufa_nomatch_c_a(void **state) {
> char *alias;
> - will_return(__wrap_open_file, true);
> + const char bindings[] = ("MPATHc WWID2\n"
> + "MPATHa WWID0\n");
>
> - mock_bindings_file("MPATHc WWID2\n"
> - "MPATHa WWID0",
> - -1);
> + mock_bindings_file(bindings);
> mock_unused_alias("MPATHb");
> expect_condlog(3, NOMATCH_WWID_STR("WWID1"));
>
> - mock_allocate_binding("MPATHb", "WWID1");
> + mock_allocate_binding_len("MPATHb", "WWID1", sizeof(bindings) - 1);
>
> alias = get_user_friendly_alias("WWID1", "x", "", "MPATH", false);
> assert_string_equal(alias, "MPATHb");
> @@ -1307,15 +1580,14 @@ static void gufa_nomatch_c_a(void **state) {
>
> static void gufa_nomatch_c_b(void **state) {
> char *alias;
> - will_return(__wrap_open_file, true);
> + const char bindings[] = ("MPATHc WWID2\n"
> + "MPATHb WWID1\n");
>
> - mock_bindings_file("MPATHc WWID2\n"
> - "MPATHb WWID1\n",
> - -1);
> - mock_unused_alias("MPATHa");
> + mock_bindings_file(bindings);
> expect_condlog(3, NOMATCH_WWID_STR("WWID0"));
> + mock_unused_alias("MPATHa");
>
> - mock_allocate_binding("MPATHa", "WWID0");
> + mock_allocate_binding_len("MPATHa", "WWID0", sizeof(bindings) - 1);
>
> alias = get_user_friendly_alias("WWID0", "x", "", "MPATH", false);
> assert_string_equal(alias, "MPATHa");
> @@ -1324,16 +1596,15 @@ static void gufa_nomatch_c_b(void **state) {
>
> static void gufa_nomatch_c_b_used(void **state) {
> char *alias;
> - will_return(__wrap_open_file, true);
> + const char bindings[] = ("MPATHc WWID2\n"
> + "MPATHb WWID1\n");
>
> - mock_bindings_file("MPATHc WWID2\n"
> - "MPATHb WWID1",
> - -1);
> - mock_used_alias("MPATHa", "WWID4");
> + mock_bindings_file(bindings);
> expect_condlog(3, NOMATCH_WWID_STR("WWID4"));
> + mock_used_alias("MPATHa", "WWID4");
> mock_unused_alias("MPATHd");
>
> - mock_allocate_binding("MPATHd", "WWID4");
> + mock_allocate_binding_len("MPATHd", "WWID4", sizeof(bindings) - 1);
>
> alias = get_user_friendly_alias("WWID4", "x", "", "MPATH", false);
> assert_string_equal(alias, "MPATHd");
> @@ -1342,32 +1613,59 @@ static void gufa_nomatch_c_b_used(void **state) {
>
> static void gufa_nomatch_b_f_a(void **state) {
> char *alias;
> - will_return(__wrap_open_file, true);
> + const char bindings[] = ("MPATHb WWID1\n"
> + "MPATHf WWID6\n"
> + "MPATHa WWID0\n");
>
> - mock_bindings_file("MPATHb WWID1\n"
> - "MPATHf WWID6\n"
> - "MPATHa WWID0\n",
> - -1);
> + mock_bindings_file_unsorted(bindings);
> expect_condlog(3, NOMATCH_WWID_STR("WWID7"));
> mock_unused_alias("MPATHg");
>
> - mock_allocate_binding("MPATHg", "WWID7");
> + mock_allocate_binding_len("MPATHg", "WWID7", sizeof(bindings) - 1);
>
> alias = get_user_friendly_alias("WWID7", "x", "", "MPATH", false);
> assert_string_equal(alias, "MPATHg");
> free(alias);
> }
>
> +static void gufa_nomatch_b_aa_a(void **state) {
> + char *alias;
> + STRBUF_ON_STACK(buf);
> +
> + fill_bindings(&buf, 0, 26);
> + mock_bindings_file(get_strbuf_str(&buf));
> + expect_condlog(3, NOMATCH_WWID_STR("WWID28"));
> + mock_unused_alias("MPATHab");
> + mock_allocate_binding_len("MPATHab", "WWID28", get_strbuf_len(&buf));
> +
> + alias = get_user_friendly_alias("WWID28", "x", "", "MPATH", false);
> + assert_string_equal(alias, "MPATHab");
> + free(alias);
> +}
> +
> +static void gufa_nomatch_b_f_a_sorted(void **state) {
> + char *alias;
> + const char bindings[] = ("MPATHb WWID1\n"
> + "MPATHf WWID6\n"
> + "MPATHa WWID0\n");
> +
> + mock_bindings_file(bindings);
> + expect_condlog(3, NOMATCH_WWID_STR("WWID7"));
> + mock_unused_alias("MPATHc");
> +
> + mock_allocate_binding_len("MPATHc", "WWID7", sizeof(bindings) - 1);
> +
> + alias = get_user_friendly_alias("WWID7", "x", "", "MPATH", false);
> + assert_string_equal(alias, "MPATHc");
> + free(alias);
> +}
> +
> static void gufa_old_empty(void **state) {
> char *alias;
> - will_return(__wrap_open_file, true);
>
> /* rlookup_binding for ALIAS */
> - mock_bindings_file("", -1);
> + mock_bindings_file("");
> expect_condlog(3, NOMATCH_STR("MPATHz"));
> -
> - /* lookup_binding */
> - mock_bindings_file("", -1);
> expect_condlog(3, NOMATCH_WWID_STR("WWID0"));
>
> mock_allocate_binding("MPATHz", "WWID0");
> @@ -1380,11 +1678,9 @@ static void gufa_old_empty(void **state) {
>
> static void gufa_old_match(void **state) {
> char *alias;
> - will_return(__wrap_open_file, true);
>
> mock_bindings_file("MPATHb WWID1\n"
> - "MPATHz WWID0",
> - 1);
> + "MPATHz WWID0");
> expect_condlog(3, FOUND_ALIAS_STR("MPATHz", "WWID0"));
>
> alias = get_user_friendly_alias("WWID0", "x", "MPATHz", "MPATH", false);
> @@ -1394,19 +1690,15 @@ static void gufa_old_match(void **state) {
>
> static void gufa_old_match_other(void **state) {
> char *alias;
> - static const char bindings[] = "MPATHz WWID9";
> + static const char bindings[] = "MPATHz WWID9\n";
>
> - will_return(__wrap_open_file, true);
> -
> - mock_bindings_file(bindings, 0);
> + mock_bindings_file(bindings);
> expect_condlog(3, FOUND_ALIAS_STR("MPATHz", "WWID9"));
> expect_condlog(0, REUSE_STR("MPATHz", "WWID9"));
> -
> - mock_bindings_file(bindings, -1);
> expect_condlog(3, NOMATCH_WWID_STR("WWID0"));
> mock_unused_alias("MPATHa");
>
> - mock_allocate_binding("MPATHa", "WWID0");
> + mock_allocate_binding_len("MPATHa", "WWID0", sizeof(bindings) - 1);
>
> alias = get_user_friendly_alias("WWID0", "x", "MPATHz", "MPATH", false);
> assert_string_equal(alias, "MPATHa");
> @@ -1415,21 +1707,16 @@ static void gufa_old_match_other(void **state) {
>
> static void gufa_old_match_other_used(void **state) {
> char *alias;
> - static const char bindings[] = "MPATHz WWID9";
> + static const char bindings[] = "MPATHz WWID9\n";
>
> - will_return(__wrap_open_file, true);
> -
> - mock_bindings_file(bindings, 0);
> + mock_bindings_file(bindings);
> expect_condlog(3, FOUND_ALIAS_STR("MPATHz", "WWID9"));
> expect_condlog(0, REUSE_STR("MPATHz", "WWID9"));
> -
> - mock_bindings_file(bindings, -1);
> - mock_used_alias("MPATHa", "WWID0");
> expect_condlog(3, NOMATCH_WWID_STR("WWID0"));
> + mock_used_alias("MPATHa", "WWID0");
> mock_unused_alias("MPATHb");
>
> - mock_allocate_binding("MPATHb", "WWID0");
> -
> + mock_allocate_binding_len("MPATHb", "WWID0", sizeof(bindings) - 1);
> alias = get_user_friendly_alias("WWID0", "x", "MPATHz", "MPATH", false);
> assert_string_equal(alias, "MPATHb");
> free(alias);
> @@ -1439,15 +1726,13 @@ static void gufa_old_match_other_wwidmatch(void
> **state) {
> char *alias;
> static const char bindings[] = ("MPATHz WWID9\n"
> "MPATHc WWID2");
> - will_return(__wrap_open_file, true);
>
> - mock_bindings_file(bindings, 0);
> + mock_bindings_file(bindings);
> expect_condlog(3, FOUND_ALIAS_STR("MPATHz", "WWID9"));
> expect_condlog(0, REUSE_STR("MPATHz", "WWID9"));
> -
> - mock_bindings_file(bindings, 1);
> expect_condlog(3, FOUND_STR("MPATHc", "WWID2"));
> mock_unused_alias("MPATHc");
> + expect_condlog(3, EXISTING_STR("MPATHc", "WWID2"));
>
> alias = get_user_friendly_alias("WWID2", "x", "MPATHz", "MPATH", false);
> assert_string_equal(alias, "MPATHc");
> @@ -1459,13 +1744,9 @@ static void gufa_old_match_other_wwidmatch_used(void
> **state) {
> static const char bindings[] = ("MPATHz WWID9\n"
> "MPATHc WWID2");
>
> - will_return(__wrap_open_file, true);
> -
> - mock_bindings_file(bindings, 0);
> + mock_bindings_file(bindings);
> expect_condlog(3, FOUND_ALIAS_STR("MPATHz", "WWID9"));
> expect_condlog(0, REUSE_STR("MPATHz", "WWID9"));
> -
> - mock_bindings_file(bindings, 1);
> expect_condlog(3, FOUND_STR("MPATHc", "WWID2"));
> mock_used_alias("MPATHc", "WWID2");
>
> @@ -1477,12 +1758,8 @@ static void gufa_old_nomatch_wwidmatch(void **state) {
> char *alias;
> static const char bindings[] = "MPATHa WWID0";
>
> - will_return(__wrap_open_file, true);
> -
> - mock_bindings_file(bindings, -1);
> + mock_bindings_file(bindings);
> expect_condlog(3, NOMATCH_STR("MPATHz"));
> -
> - mock_bindings_file(bindings, 0);
> expect_condlog(3, FOUND_STR("MPATHa", "WWID0"));
> mock_unused_alias("MPATHa");
> expect_condlog(3, EXISTING_STR("MPATHa", "WWID0"));
> @@ -1495,12 +1772,9 @@ static void gufa_old_nomatch_wwidmatch(void **state) {
> static void gufa_old_nomatch_wwidmatch_used(void **state) {
> char *alias;
> static const char bindings[] = "MPATHa WWID0";
> - will_return(__wrap_open_file, true);
>
> - mock_bindings_file(bindings, -1);
> + mock_bindings_file(bindings);
> expect_condlog(3, NOMATCH_STR("MPATHz"));
> -
> - mock_bindings_file(bindings, 0);
> expect_condlog(3, FOUND_STR("MPATHa", "WWID0"));
> mock_used_alias("MPATHa", "WWID0");
>
> @@ -1510,17 +1784,13 @@ static void gufa_old_nomatch_wwidmatch_used(void
> **state) {
>
> static void gufa_old_nomatch_nowwidmatch(void **state) {
> char *alias;
> - static const char bindings[] = "MPATHb WWID1";
> + static const char bindings[] = "MPATHb WWID1\n";
>
> - will_return(__wrap_open_file, true);
> -
> - mock_bindings_file(bindings, -1);
> + mock_bindings_file(bindings);
> expect_condlog(3, NOMATCH_STR("MPATHz"));
> -
> - mock_bindings_file(bindings, -1);
> expect_condlog(3, NOMATCH_WWID_STR("WWID0"));
>
> - mock_allocate_binding("MPATHz", "WWID0");
> + mock_allocate_binding_len("MPATHz", "WWID0", sizeof(bindings) - 1);
> expect_condlog(2, ALLOC_STR("MPATHz", "WWID0"));
>
> alias = get_user_friendly_alias("WWID0", "x", "MPATHz", "MPATH", false);
> @@ -1531,26 +1801,28 @@ static void gufa_old_nomatch_nowwidmatch(void
> **state) {
> static int test_get_user_friendly_alias()
> {
> const struct CMUnitTest tests[] = {
> - cmocka_unit_test(gufa_empty_new_rw),
> - cmocka_unit_test(gufa_empty_new_ro_1),
> - cmocka_unit_test(gufa_empty_new_ro_2),
> - cmocka_unit_test(gufa_match_a_unused),
> - cmocka_unit_test(gufa_match_a_self),
> - cmocka_unit_test(gufa_match_a_used),
> - cmocka_unit_test(gufa_nomatch_a_c),
> - cmocka_unit_test(gufa_nomatch_c_a),
> - cmocka_unit_test(gufa_nomatch_c_b),
> - cmocka_unit_test(gufa_nomatch_c_b_used),
> - cmocka_unit_test(gufa_nomatch_b_f_a),
> - cmocka_unit_test(gufa_old_empty),
> - cmocka_unit_test(gufa_old_match),
> - cmocka_unit_test(gufa_old_match_other),
> - cmocka_unit_test(gufa_old_match_other_used),
> - cmocka_unit_test(gufa_old_match_other_wwidmatch),
> - cmocka_unit_test(gufa_old_match_other_wwidmatch_used),
> - cmocka_unit_test(gufa_old_nomatch_wwidmatch),
> - cmocka_unit_test(gufa_old_nomatch_wwidmatch_used),
> - cmocka_unit_test(gufa_old_nomatch_nowwidmatch),
> + cmocka_unit_test_teardown(gufa_empty_new_rw, teardown_bindings),
> + cmocka_unit_test_teardown(gufa_empty_new_ro_1,
> teardown_bindings),
> + cmocka_unit_test_teardown(gufa_empty_new_ro_2,
> teardown_bindings),
> + cmocka_unit_test_teardown(gufa_match_a_unused,
> teardown_bindings),
> + cmocka_unit_test_teardown(gufa_match_a_self, teardown_bindings),
> + cmocka_unit_test_teardown(gufa_match_a_used, teardown_bindings),
> + cmocka_unit_test_teardown(gufa_nomatch_a_c, teardown_bindings),
> + cmocka_unit_test_teardown(gufa_nomatch_c_a, teardown_bindings),
> + cmocka_unit_test_teardown(gufa_nomatch_c_b, teardown_bindings),
> + cmocka_unit_test_teardown(gufa_nomatch_c_b_used,
> teardown_bindings),
> + cmocka_unit_test_teardown(gufa_nomatch_b_f_a,
> teardown_bindings),
> + cmocka_unit_test_teardown(gufa_nomatch_b_aa_a,
> teardown_bindings),
> + cmocka_unit_test_teardown(gufa_nomatch_b_f_a_sorted,
> teardown_bindings),
> + cmocka_unit_test_teardown(gufa_old_empty, teardown_bindings),
> + cmocka_unit_test_teardown(gufa_old_match, teardown_bindings),
> + cmocka_unit_test_teardown(gufa_old_match_other,
> teardown_bindings),
> + cmocka_unit_test_teardown(gufa_old_match_other_used,
> teardown_bindings),
> + cmocka_unit_test_teardown(gufa_old_match_other_wwidmatch,
> teardown_bindings),
> + cmocka_unit_test_teardown(gufa_old_match_other_wwidmatch_used,
> teardown_bindings),
> + cmocka_unit_test_teardown(gufa_old_nomatch_wwidmatch,
> teardown_bindings),
> + cmocka_unit_test_teardown(gufa_old_nomatch_wwidmatch_used,
> teardown_bindings),
> + cmocka_unit_test_teardown(gufa_old_nomatch_nowwidmatch,
> teardown_bindings),
> };
>
> return cmocka_run_group_tests(tests, NULL, NULL);
> @@ -1566,7 +1838,6 @@ int main(void)
> ret += test_lookup_binding();
> ret += test_rlookup_binding();
> ret += test_allocate_binding();
> - ret += test_allocate_binding();
> ret += test_get_user_friendly_alias();
>
> return ret;
> --
> 2.42.0
--
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