Signed-off-by: Xing Gu <[email protected]>
---
testcases/kernel/syscalls/truncate/truncate03.c | 20 ++++++++++++++++++--
1 file changed, 18 insertions(+), 2 deletions(-)
diff --git a/testcases/kernel/syscalls/truncate/truncate03.c
b/testcases/kernel/syscalls/truncate/truncate03.c
index 99f5c1e..59a2a89 100644
--- a/testcases/kernel/syscalls/truncate/truncate03.c
+++ b/testcases/kernel/syscalls/truncate/truncate03.c
@@ -33,8 +33,14 @@
* does not exist.
* 6) truncate(2) returns -1 and sets errno to EISDIR if the named file
* is a directory.
+ * 7) truncate(2) returns -1 and sets errno to EFBIG if the argument length
+ * is larger than the maximum file size.
+ * 8) truncate(2) returns -1 and sets errno to ELOOP if too many symbolic
+ * links were encountered in translating the pathname.
*/
+#define _GNU_SOURCE
+
#include <stdio.h>
#include <sys/types.h>
#include <sys/stat.h>
@@ -51,6 +57,9 @@
#define TEST_FILE1 "testfile"
#define TEST_FILE2 "t_file/testfile"
+#define TEST_FILE3 "testfile3"
+#define TEST_SYM1 "testsymlink1"
+#define TEST_SYM2 "testsymlink2"
#define TEST_DIR1 "testdir"
#define FILE_MODE S_IRUSR | S_IWUSR | S_IRGRP | S_IROTH
#define NEW_MODE S_IRUSR | S_IRGRP | S_IROTH
@@ -73,7 +82,9 @@ static struct test_case_t {
#endif
{ Longpathname, TRUNC_LEN, ENAMETOOLONG },
{ "", TRUNC_LEN, ENOENT },
- { TEST_DIR1, TRUNC_LEN, EISDIR }
+ { TEST_DIR1, TRUNC_LEN, EISDIR },
+ { TEST_FILE3, LLONG_MAX, EFBIG },
+ { TEST_SYM1, TRUNC_LEN, ELOOP }
};
static void setup(void);
@@ -83,7 +94,7 @@ static void truncate_verify(struct test_case_t *);
char *TCID = "truncate03";
int TST_TOTAL = ARRAY_SIZE(test_cases);
static int exp_enos[] = { EACCES, ENOTDIR, EFAULT, ENAMETOOLONG,
- ENOENT, EISDIR, 0 };
+ ENOENT, EISDIR, EFBIG, ELOOP, 0 };
int main(int ac, char **av)
{
@@ -142,6 +153,11 @@ void setup(void)
memset(Longpathname, 'a', PATH_MAX + 1);
SAFE_MKDIR(cleanup, TEST_DIR1, DIR_MODE);
+
+ SAFE_TOUCH(cleanup, TEST_FILE3, FILE_MODE, NULL);
+
+ SAFE_SYMLINK(cleanup, TEST_SYM1, TEST_SYM2);
+ SAFE_SYMLINK(cleanup, TEST_SYM2, TEST_SYM1);
}
void truncate_verify(struct test_case_t *tc)
--
1.9.0
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