On Wed, Jul 22, 2015 at 11:06:00AM +0200, Christophe Milard wrote:
> On 2015-07-21 14:32, Stuart Haslam wrote:
> > Split the majority of the test cases out into a separate file in
> > preparation for them being reused to perform thrmask tests.
> > 
> > Signed-off-by: Stuart Haslam <[email protected]>
> > ---
> >  test/validation/Makefile.inc         |   7 +-
> >  test/validation/common/.gitignore    |   2 +-
> >  test/validation/common/Makefile.am   |   6 +-
> >  test/validation/common/mask_common.c | 472 
> > +++++++++++++++++++++++++++++++++++
> >  test/validation/common/mask_common.h |  28 +++
> >  test/validation/cpumask/Makefile.am  |   2 +-
> >  test/validation/cpumask/cpumask.c    | 465 
> > +---------------------------------
> >  7 files changed, 513 insertions(+), 469 deletions(-)
> >  create mode 100644 test/validation/common/mask_common.c
> >  create mode 100644 test/validation/common/mask_common.h
> > 
> > diff --git a/test/validation/Makefile.inc b/test/validation/Makefile.inc
> > index 31729b8..55a10e2 100644
> > --- a/test/validation/Makefile.inc
> > +++ b/test/validation/Makefile.inc
> > @@ -1,7 +1,10 @@
> >  include $(top_srcdir)/test/Makefile.inc
> >  
> > -AM_CFLAGS += -I$(top_srcdir)/test/validation/common
> > +COMMON_DIR = $(top_srcdir)/test/validation/common
> > +
> > +AM_CFLAGS += -I$(COMMON_DIR)
> >  AM_LDFLAGS += -static
> >  
> > -LIBCUNIT_COMMON = $(top_builddir)/test/validation/common/libcunit_common.a
> > +LIBCUNIT_COMMON = $(COMMON_DIR)/libcunit_common.a
> > +LIBCPUMASK_COMMON = $(COMMON_DIR)/libcpumask_common.a
> >  LIBODP = $(LIB)/libodphelper.la $(LIB)/libodp.la
> > diff --git a/test/validation/common/.gitignore 
> > b/test/validation/common/.gitignore
> > index e8aa876..6600799 100644
> > --- a/test/validation/common/.gitignore
> > +++ b/test/validation/common/.gitignore
> > @@ -1,2 +1,2 @@
> >  libcunit_common.a
> > -libcunit_common_as_main.a
> > +libcpumask_common.a
> > diff --git a/test/validation/common/Makefile.am 
> > b/test/validation/common/Makefile.am
> > index 5548c52..89a6e4f 100644
> > --- a/test/validation/common/Makefile.am
> > +++ b/test/validation/common/Makefile.am
> > @@ -1,6 +1,8 @@
> >  AUTOMAKE_OPTIONS = foreign
> >  include $(top_srcdir)/test/Makefile.inc
> >  
> > -noinst_LIBRARIES = libcunit_common.a
> > -libcunit_common_a_CFLAGS = $(AM_CFLAGS)
> > +noinst_LIBRARIES = libcunit_common.a libcpumask_common.a
> > +
> >  libcunit_common_a_SOURCES = odp_cunit_common.c
> > +
> > +libcpumask_common_a_SOURCES = mask_common.c
> > diff --git a/test/validation/common/mask_common.c 
> > b/test/validation/common/mask_common.c
> > new file mode 100644
> > index 0000000..e10b2fe
> > --- /dev/null
> > +++ b/test/validation/common/mask_common.c
> > @@ -0,0 +1,472 @@
> > +/* Copyright (c) 2015, Linaro Limited
> > + * All rights reserved.
> > + *
> > + * SPDX-License-Identifier:     BSD-3-Clause
> > + */
> > +
> > +#include <odp.h>
> > +#include "odp_cunit_common.h"
> > +#include "mask_common.h"
> > +
> > +/*
> > + * The following string are used to build cpu masks with
> > + * odp_cpumask_from_str(). Both 0x prefixed and non prefixed
> > + * hex values are supported by odp_cpumask_from_str()
> > + */
> > +#define TEST_MASK_NO_CPU      "0x0"
> > +#define TEST_MASK_CPU_0       "0x1"
> > +#define TEST_MASK_CPU_1       "0x2"
> > +#define TEST_MASK_CPU_2       "0x4"
> > +#define TEST_MASK_CPU_0_2     "0x5"
> > +#define TEST_MASK_CPU_0_3     "0x9"
> > +#define TEST_MASK_CPU_1_2     "0x6"
> > +#define TEST_MASK_CPU_1_3     "0xA"
> > +#define TEST_MASK_CPU_0_1_2   "0x7"
> > +#define TEST_MASK_CPU_0_2_4_6 "0x55"
> > +#define TEST_MASK_CPU_1_2_4_6 "0x56"
> > +
> > +#define TEST_MASK_CPU_0_NO_PREFIX       "1"
> > +
> > +/* padding pattern used to check buffer overflow: */
> > +#define FILLING_PATTERN 0x55
> > +
> > +/*
> > + * returns the length of a string, excluding terminating NULL.
> > + * As its C lib strlen equivalent. Just rewritten here to avoid C lib
> > + * dependency in ODP tests (for platform independent / bare metal testing)
> > + */
> > +static unsigned int stringlen(const char *str)
> > +{
> > +   unsigned int i = 0;
> > +
> > +   while (str[i] != 0)
> > +           i++;
> > +   return i;
> > +}
> > +
> > +/*
> > + * builds a string containing a 0x prefixed hex number
> > + * where a single bit (corresponding to cpu) is set.
> > + * The string is null terminated.
> > + * cpu_to_str(0) returns "0x1".
> > + * cpu_to_str(10) returns "0x400".
> > + * The buffer should be at least ceil(cpu/4)+3 bytes long,
> > + * to accommodate with 4 cpus per nibble + "0x" prefix + null.
> > + */
> > +#define CPUS_PER_NIBBLE 4
> > +static void cpu_to_str(char *buff, int cpu)
> > +{
> > +   const char *hex_nibble = "1248";
> > +   int i = 0;
> > +
> > +   buff[i++] = '0';
> > +   buff[i++] = 'x';
> > +   buff[i++] = hex_nibble[cpu % CPUS_PER_NIBBLE];
> > +   while (cpu > 3) {
> > +           buff[i++] = '0';
> > +           cpu -= CPUS_PER_NIBBLE;
> > +   }
> > +   buff[i++] = 0; /* null */
> > +}
> > +
> > +/*
> > + * Returns the maximum number of CPUs that a mask can contain.
> > + */
> > +unsigned mask_capacity(void)
> > +{
> > +   odp_cpumask_t mask;
> > +
> > +   odp_cpumask_setall(&mask);
> > +
> > +   return odp_cpumask_count(&mask);
> > +}
> > +
> > +void cpumask_test_odp_cpumask_to_from_str(void)
> > +{
> > +   odp_cpumask_t mask;
> > +   int32_t str_sz;
> > +   unsigned int buf_sz; /* buf size for the 2 following bufs */
> > +   char *buf_in;
> > +   char *buf_out;
> > +   unsigned int cpu;
> > +   unsigned int i;
> > +
> > +   /* makes sure the mask has room for at least 1 CPU...: */
> > +   CU_ASSERT_FATAL(mask_capacity() > 0);
> > +
> > +   /* allocate memory for the buffers containing the mask strings:
> > +      1 char per nibble, i.e. 1 char per 4 cpus +extra for "0x" and null:*/
> > +   buf_sz = (mask_capacity() >> 2) + 20;
> > +   buf_in  = malloc(buf_sz);
> > +   buf_out = malloc(buf_sz);
> > +   CU_ASSERT_FATAL(buf_in && buf_out);
> > +
> > +   /* test 1 CPU at a time for all possible cpu positions in the mask */
> > +   for (cpu = 0; cpu < mask_capacity(); cpu++) {
> > +           /* init buffer for overwrite check: */
> > +           for (i = 0; i < buf_sz; i++)
> > +                   buf_out[i] = FILLING_PATTERN;
> > +
> > +           /* generate a hex string with that cpu set: */
> > +           cpu_to_str(buf_in, cpu);
> > +
> > +           /* generate mask: */
> > +           odp_cpumask_from_str(&mask, buf_in);
> > +
> > +           /* reverse cpu mask computation to get string back: */
> > +           str_sz = odp_cpumask_to_str(&mask, buf_out,
> > +                                       stringlen(buf_in) + 1);
> > +
> > +           /* check that returned size matches original (with NULL): */
> > +           CU_ASSERT(str_sz == (int32_t)stringlen(buf_in) + 1);
> > +
> > +           /* check that returned string matches original (with NULL): */
> > +           CU_ASSERT_NSTRING_EQUAL(buf_out, buf_in, stringlen(buf_in) + 1);
> > +
> > +           /* check that no extra buffer writes occurred: */
> > +           CU_ASSERT(buf_out[stringlen(buf_in) + 2] == FILLING_PATTERN);
> > +   }
> > +
> > +   /* re-init buffer for overwrite check: */
> > +   for (i = 0; i < buf_sz; i++)
> > +           buf_out[i] = FILLING_PATTERN;
> > +
> > +   /* check for buffer overflow when too small buffer given: */
> > +   odp_cpumask_from_str(&mask, TEST_MASK_CPU_0);
> > +   str_sz = odp_cpumask_to_str(&mask, buf_out, stringlen(TEST_MASK_CPU_0));
> > +
> > +   CU_ASSERT(str_sz == -1);
> > +
> > +   for (i = 0; i < buf_sz; i++)
> > +           CU_ASSERT(buf_out[i] == FILLING_PATTERN);
> > +
> > +   /* check for handling of missing "0x" prefix: */
> > +   odp_cpumask_from_str(&mask, TEST_MASK_CPU_0_NO_PREFIX);
> > +
> > +   str_sz = odp_cpumask_to_str(&mask, buf_out,
> > +                               stringlen(TEST_MASK_CPU_0) + 1);
> > +
> > +   CU_ASSERT_NSTRING_EQUAL(buf_out, TEST_MASK_CPU_0,
> > +                           stringlen(TEST_MASK_CPU_0) + 1);
> > +
> > +   free(buf_out);
> > +   free(buf_in);
> > +}
> > +
> > +void cpumask_test_odp_cpumask_equal(void)
> > +{
> > +   odp_cpumask_t mask1;
> > +   odp_cpumask_t mask2;
> > +   odp_cpumask_t mask3;
> > +
> > +   odp_cpumask_from_str(&mask1, TEST_MASK_CPU_0);
> > +   odp_cpumask_from_str(&mask2, TEST_MASK_CPU_0);
> > +   odp_cpumask_from_str(&mask3, TEST_MASK_NO_CPU);
> > +   CU_ASSERT(odp_cpumask_equal(&mask1, &mask2));
> > +   CU_ASSERT_FALSE(odp_cpumask_equal(&mask1, &mask3));
> > +
> > +   if (mask_capacity() < 4)
> > +           return;
> > +
> > +   odp_cpumask_from_str(&mask1, TEST_MASK_CPU_0_2);
> > +   odp_cpumask_from_str(&mask2, TEST_MASK_CPU_0_2);
> > +   odp_cpumask_from_str(&mask3, TEST_MASK_CPU_1_2);
> > +   CU_ASSERT(odp_cpumask_equal(&mask1, &mask2));
> > +   CU_ASSERT_FALSE(odp_cpumask_equal(&mask1, &mask3));
> > +
> > +   if (mask_capacity() < 8)
> > +           return;
> > +
> > +   odp_cpumask_from_str(&mask1, TEST_MASK_CPU_0_2_4_6);
> > +   odp_cpumask_from_str(&mask2, TEST_MASK_CPU_0_2_4_6);
> > +   odp_cpumask_from_str(&mask3, TEST_MASK_CPU_1_2_4_6);
> > +   CU_ASSERT(odp_cpumask_equal(&mask1, &mask2));
> > +   CU_ASSERT_FALSE(odp_cpumask_equal(&mask1, &mask3));
> > +}
> > +
> > +void cpumask_test_odp_cpumask_zero(void)
> > +{
> > +   odp_cpumask_t mask1;
> > +   odp_cpumask_t mask2;
> > +
> > +   odp_cpumask_from_str(&mask1, TEST_MASK_NO_CPU);
> > +   odp_cpumask_from_str(&mask2, TEST_MASK_CPU_0);
> > +   odp_cpumask_zero(&mask2);
> > +   CU_ASSERT(odp_cpumask_equal(&mask1, &mask2));
> > +}
> > +
> > +void cpumask_test_odp_cpumask_set(void)
> > +{
> > +   odp_cpumask_t mask1;
> > +   odp_cpumask_t mask2;
> > +
> > +   odp_cpumask_from_str(&mask1, TEST_MASK_NO_CPU);
> > +   odp_cpumask_from_str(&mask2, TEST_MASK_CPU_0);
> > +   odp_cpumask_set(&mask1, 0);
> > +   CU_ASSERT(odp_cpumask_equal(&mask1, &mask2));
> > +
> > +   if (mask_capacity() < 4)
> > +           return;
> > +
> > +   odp_cpumask_from_str(&mask2, TEST_MASK_CPU_0_3);
> > +   odp_cpumask_set(&mask1, 3);
> > +   CU_ASSERT(odp_cpumask_equal(&mask1, &mask2));
> > +
> > +   /* make sure that re-asserting a cpu has no impact: */
> > +   odp_cpumask_set(&mask1, 3);
> > +   CU_ASSERT(odp_cpumask_equal(&mask1, &mask2));
> > +}
> > +
> > +void cpumask_test_odp_cpumask_clr(void)
> > +{
> > +   odp_cpumask_t mask1;
> > +   odp_cpumask_t mask2;
> > +
> > +   odp_cpumask_from_str(&mask1, TEST_MASK_CPU_0);
> > +   odp_cpumask_from_str(&mask2, TEST_MASK_NO_CPU);
> > +   odp_cpumask_clr(&mask1, 0);
> > +   CU_ASSERT(odp_cpumask_equal(&mask1, &mask2));
> > +
> > +   if (mask_capacity() < 4)
> > +           return;
> > +
> > +   odp_cpumask_from_str(&mask1, TEST_MASK_CPU_0_2);
> > +   odp_cpumask_from_str(&mask2, TEST_MASK_CPU_0);
> > +   odp_cpumask_clr(&mask1, 2);
> > +   CU_ASSERT(odp_cpumask_equal(&mask1, &mask2));
> > +
> > +   odp_cpumask_from_str(&mask2, TEST_MASK_NO_CPU);
> > +   odp_cpumask_clr(&mask1, 0);
> > +   CU_ASSERT(odp_cpumask_equal(&mask1, &mask2));
> > +
> > +   /* make sure that re-clearing a cpu has no impact: */
> > +   odp_cpumask_clr(&mask1, 0);
> > +   CU_ASSERT(odp_cpumask_equal(&mask1, &mask2));
> > +}
> > +
> > +void cpumask_test_odp_cpumask_isset(void)
> > +{
> > +   odp_cpumask_t mask1;
> > +
> > +   odp_cpumask_from_str(&mask1, TEST_MASK_CPU_0);
> > +   CU_ASSERT(odp_cpumask_isset(&mask1, 0));
> > +
> > +   odp_cpumask_from_str(&mask1, TEST_MASK_NO_CPU);
> > +   CU_ASSERT_FALSE(odp_cpumask_isset(&mask1, 0));
> > +
> > +   if (mask_capacity() < 4)
> > +           return;
> > +
> > +   odp_cpumask_from_str(&mask1, TEST_MASK_CPU_0_2);
> > +   CU_ASSERT(odp_cpumask_isset(&mask1, 0));
> > +   CU_ASSERT_FALSE(odp_cpumask_isset(&mask1, 1));
> > +   CU_ASSERT(odp_cpumask_isset(&mask1, 2));
> > +   CU_ASSERT_FALSE(odp_cpumask_isset(&mask1, 3));
> > +}
> > +
> > +void cpumask_test_odp_cpumask_count(void)
> > +{
> > +   odp_cpumask_t mask1;
> > +
> > +   odp_cpumask_from_str(&mask1, TEST_MASK_CPU_0);
> > +   CU_ASSERT(odp_cpumask_count(&mask1) == 1);
> > +
> > +   odp_cpumask_from_str(&mask1, TEST_MASK_NO_CPU);
> > +   CU_ASSERT(odp_cpumask_count(&mask1) == 0);
> > +
> > +   if (mask_capacity() < 4)
> > +           return;
> > +
> > +   odp_cpumask_from_str(&mask1, TEST_MASK_CPU_0_2);
> > +   CU_ASSERT(odp_cpumask_count(&mask1) == 2);
> > +}
> > +
> > +void cpumask_test_odp_cpumask_and(void)
> > +{
> > +   odp_cpumask_t mask1;
> > +   odp_cpumask_t mask2;
> > +   odp_cpumask_t mask3;
> > +   odp_cpumask_t mask4;
> > +
> > +   odp_cpumask_from_str(&mask1, TEST_MASK_CPU_0);
> > +   odp_cpumask_from_str(&mask2, TEST_MASK_CPU_0);
> > +   odp_cpumask_from_str(&mask4, TEST_MASK_CPU_0);
> > +   odp_cpumask_and(&mask3, &mask1, &mask2);
> > +   CU_ASSERT(odp_cpumask_equal(&mask3, &mask4));
> > +
> > +   odp_cpumask_from_str(&mask1, TEST_MASK_NO_CPU);
> > +   odp_cpumask_from_str(&mask2, TEST_MASK_CPU_0);
> > +   odp_cpumask_from_str(&mask4, TEST_MASK_NO_CPU);
> > +   odp_cpumask_and(&mask3, &mask1, &mask2);
> > +   CU_ASSERT(odp_cpumask_equal(&mask3, &mask4));
> > +
> > +   odp_cpumask_from_str(&mask1, TEST_MASK_NO_CPU);
> > +   odp_cpumask_from_str(&mask2, TEST_MASK_NO_CPU);
> > +   odp_cpumask_from_str(&mask4, TEST_MASK_NO_CPU);
> > +   odp_cpumask_and(&mask3, &mask1, &mask2);
> > +   CU_ASSERT(odp_cpumask_equal(&mask3, &mask4));
> > +
> > +   if (mask_capacity() < 4)
> > +           return;
> > +
> > +   odp_cpumask_from_str(&mask1, TEST_MASK_CPU_0_2);
> > +   odp_cpumask_from_str(&mask2, TEST_MASK_CPU_1_2);
> > +   odp_cpumask_from_str(&mask4, TEST_MASK_CPU_2);
> > +   odp_cpumask_and(&mask3, &mask1, &mask2);
> > +   CU_ASSERT(odp_cpumask_equal(&mask3, &mask4));
> > +}
> > +
> > +void cpumask_test_odp_cpumask_or(void)
> > +{
> > +   odp_cpumask_t mask1;
> > +   odp_cpumask_t mask2;
> > +   odp_cpumask_t mask3;
> > +   odp_cpumask_t mask4;
> > +
> > +   odp_cpumask_from_str(&mask1, TEST_MASK_CPU_0);
> > +   odp_cpumask_from_str(&mask2, TEST_MASK_CPU_0);
> > +   odp_cpumask_from_str(&mask4, TEST_MASK_CPU_0);
> > +   odp_cpumask_or(&mask3, &mask1, &mask2);
> > +   CU_ASSERT(odp_cpumask_equal(&mask3, &mask4));
> > +
> > +   odp_cpumask_from_str(&mask1, TEST_MASK_NO_CPU);
> > +   odp_cpumask_from_str(&mask2, TEST_MASK_CPU_0);
> > +   odp_cpumask_from_str(&mask4, TEST_MASK_CPU_0);
> > +   odp_cpumask_or(&mask3, &mask1, &mask2);
> > +   CU_ASSERT(odp_cpumask_equal(&mask3, &mask4));
> > +
> > +   odp_cpumask_from_str(&mask1, TEST_MASK_NO_CPU);
> > +   odp_cpumask_from_str(&mask2, TEST_MASK_NO_CPU);
> > +   odp_cpumask_from_str(&mask4, TEST_MASK_NO_CPU);
> > +   odp_cpumask_or(&mask3, &mask1, &mask2);
> > +   CU_ASSERT(odp_cpumask_equal(&mask3, &mask4));
> > +
> > +   if (mask_capacity() < 4)
> > +           return;
> > +
> > +   odp_cpumask_from_str(&mask1, TEST_MASK_CPU_0_2);
> > +   odp_cpumask_from_str(&mask2, TEST_MASK_CPU_1);
> > +   odp_cpumask_from_str(&mask4, TEST_MASK_CPU_0_1_2);
> > +   odp_cpumask_or(&mask3, &mask1, &mask2);
> > +   CU_ASSERT(odp_cpumask_equal(&mask3, &mask4));
> > +}
> > +
> > +void cpumask_test_odp_cpumask_xor(void)
> > +{
> > +   odp_cpumask_t mask1;
> > +   odp_cpumask_t mask2;
> > +   odp_cpumask_t mask3;
> > +   odp_cpumask_t mask4;
> > +
> > +   odp_cpumask_from_str(&mask1, TEST_MASK_CPU_0);
> > +   odp_cpumask_from_str(&mask2, TEST_MASK_CPU_0);
> > +   odp_cpumask_from_str(&mask4, TEST_MASK_NO_CPU);
> > +   odp_cpumask_xor(&mask3, &mask1, &mask2);
> > +   CU_ASSERT(odp_cpumask_equal(&mask3, &mask4));
> > +
> > +   odp_cpumask_from_str(&mask1, TEST_MASK_NO_CPU);
> > +   odp_cpumask_from_str(&mask2, TEST_MASK_CPU_0);
> > +   odp_cpumask_from_str(&mask4, TEST_MASK_CPU_0);
> > +   odp_cpumask_xor(&mask3, &mask1, &mask2);
> > +   CU_ASSERT(odp_cpumask_equal(&mask3, &mask4));
> > +
> > +   odp_cpumask_from_str(&mask1, TEST_MASK_NO_CPU);
> > +   odp_cpumask_from_str(&mask2, TEST_MASK_NO_CPU);
> > +   odp_cpumask_from_str(&mask4, TEST_MASK_NO_CPU);
> > +   odp_cpumask_xor(&mask3, &mask1, &mask2);
> > +   CU_ASSERT(odp_cpumask_equal(&mask3, &mask4));
> > +
> > +   if (mask_capacity() < 4)
> > +           return;
> > +
> > +   odp_cpumask_from_str(&mask1, TEST_MASK_CPU_2);
> > +   odp_cpumask_from_str(&mask2, TEST_MASK_CPU_1_2);
> > +   odp_cpumask_from_str(&mask4, TEST_MASK_CPU_1);
> > +   odp_cpumask_xor(&mask3, &mask1, &mask2);
> > +   CU_ASSERT(odp_cpumask_equal(&mask3, &mask4));
> > +}
> > +
> > +void cpumask_test_odp_cpumask_copy(void)
> > +{
> > +   odp_cpumask_t mask1;
> > +   odp_cpumask_t mask2;
> > +
> > +   odp_cpumask_from_str(&mask1, TEST_MASK_CPU_0);
> > +   odp_cpumask_copy(&mask2, &mask1);
> > +   CU_ASSERT(odp_cpumask_equal(&mask1, &mask2));
> > +}
> > +
> > +void cpumask_test_odp_cpumask_first(void)
> > +{
> > +   odp_cpumask_t mask1;
> > +
> > +   /* check when there is no first */
> > +   odp_cpumask_from_str(&mask1, TEST_MASK_NO_CPU);
> > +   CU_ASSERT(odp_cpumask_first(&mask1) == -1);
> > +
> > +   /* single CPU case: */
> > +   odp_cpumask_from_str(&mask1, TEST_MASK_CPU_0);
> > +   CU_ASSERT(odp_cpumask_first(&mask1) == 0);
> > +
> > +   if (mask_capacity() < 4)
> > +           return;
> > +
> > +   odp_cpumask_from_str(&mask1, TEST_MASK_CPU_1_3);
> > +   CU_ASSERT(odp_cpumask_first(&mask1) == 1);
> > +}
> > +
> > +void cpumask_test_odp_cpumask_last(void)
> > +{
> > +   odp_cpumask_t mask1;
> > +
> > +   /* check when there is no last: */
> > +   odp_cpumask_from_str(&mask1, TEST_MASK_NO_CPU);
> > +   CU_ASSERT(odp_cpumask_last(&mask1) == -1);
> > +
> > +   /* single CPU case: */
> > +   odp_cpumask_from_str(&mask1, TEST_MASK_CPU_0);
> > +   CU_ASSERT(odp_cpumask_last(&mask1) == 0);
> > +
> > +   if (mask_capacity() < 4)
> > +           return;
> > +
> > +   odp_cpumask_from_str(&mask1, TEST_MASK_CPU_1_3);
> > +   CU_ASSERT(odp_cpumask_last(&mask1) == 3);
> > +}
> > +
> > +void cpumask_test_odp_cpumask_next(void)
> > +{
> > +   unsigned int i;
> > +   int expected[] = {1, 3, 3, -1};
> > +   odp_cpumask_t mask1;
> > +
> > +   /* case when the mask does not contain any CPU: */
> > +   odp_cpumask_from_str(&mask1, TEST_MASK_NO_CPU);
> > +   CU_ASSERT(odp_cpumask_next(&mask1, -1) == -1);
> > +
> > +   /* case when the mask just contain CPU 0: */
> > +   odp_cpumask_from_str(&mask1, TEST_MASK_CPU_0);
> > +   CU_ASSERT(odp_cpumask_next(&mask1, -1) == 0);
> > +   CU_ASSERT(odp_cpumask_next(&mask1, 0)  == -1);
> > +
> > +   if (mask_capacity() < 4)
> > +           return;
> > +
> > +   odp_cpumask_from_str(&mask1, TEST_MASK_CPU_1_3);
> > +
> > +   for (i = 0; i < sizeof(expected) / sizeof(int); i++)
> > +           CU_ASSERT(odp_cpumask_next(&mask1, i) == expected[i]);
> > +}
> > +
> > +void cpumask_test_odp_cpumask_setall(void)
> > +{
> > +   int num_cpus;
> > +   int max_cpus = mask_capacity();
> > +   odp_cpumask_t mask;
> > +
> > +   odp_cpumask_setall(&mask);
> > +   num_cpus = odp_cpumask_count(&mask);
> > +
> > +   CU_ASSERT(num_cpus > 0);
> > +   CU_ASSERT(num_cpus >= max_cpus);
> > +}
> > diff --git a/test/validation/common/mask_common.h 
> > b/test/validation/common/mask_common.h
> > new file mode 100644
> > index 0000000..17cae45
> > --- /dev/null
> > +++ b/test/validation/common/mask_common.h
> > @@ -0,0 +1,28 @@
> > +/* Copyright (c) 2015, Linaro Limited
> > + * All rights reserved.
> > + *
> > + * SPDX-License-Identifier:     BSD-3-Clause
> > + */
> > +
> > +#ifndef ODP_MASK_COMMON_H_
> > +#define ODP_MASK_COMMON_H_
> > +
> > +unsigned mask_capacity(void);
> > +
> > +void cpumask_test_odp_cpumask_to_from_str(void);
> > +void cpumask_test_odp_cpumask_equal(void);
> > +void cpumask_test_odp_cpumask_zero(void);
> > +void cpumask_test_odp_cpumask_set(void);
> > +void cpumask_test_odp_cpumask_clr(void);
> > +void cpumask_test_odp_cpumask_isset(void);
> > +void cpumask_test_odp_cpumask_count(void);
> > +void cpumask_test_odp_cpumask_and(void);
> > +void cpumask_test_odp_cpumask_or(void);
> > +void cpumask_test_odp_cpumask_xor(void);
> > +void cpumask_test_odp_cpumask_copy(void);
> > +void cpumask_test_odp_cpumask_first(void);
> > +void cpumask_test_odp_cpumask_last(void);
> > +void cpumask_test_odp_cpumask_next(void);
> > +void cpumask_test_odp_cpumask_setall(void);
> > +
> > +#endif
> > diff --git a/test/validation/cpumask/Makefile.am 
> > b/test/validation/cpumask/Makefile.am
> > index 61b65ec..1cc1990 100644
> > --- a/test/validation/cpumask/Makefile.am
> > +++ b/test/validation/cpumask/Makefile.am
> > @@ -5,4 +5,4 @@ libcpumask_a_SOURCES = cpumask.c
> >  
> >  bin_PROGRAMS = cpumask_main$(EXEEXT)
> >  dist_cpumask_main_SOURCES = cpumask_main.c
> > -cpumask_main_LDADD = libcpumask.a $(LIBCUNIT_COMMON) $(LIBODP)
> 
> I think the contents of LIBCPUMASK_COMMON should be linked into libcpumask.a,
> not only within the final binary:
> So libcpumask.a should contain the all tests for cpumask (including common 
> ones).
> Otherwise the lib looses its sense.
> Is there any reason not to do so? (I haven't tryed and I know autotools are 
> nasty...)
> 
> Christophe.
> 

OK I'll change this (and in libthread.a) and send a new version.

-- 
Stuart.
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