diff options
author | Stuart Haslam <stuart.haslam@linaro.org> | 2015-07-21 14:22:54 +0100 |
---|---|---|
committer | Maxim Uvarov <maxim.uvarov@linaro.org> | 2015-07-23 19:21:52 +0300 |
commit | 8bfd55383ea91742b279dd031d968f25ad499382 (patch) | |
tree | 7625b52e65cdf96bce110ade722f0121fde2cba2 /test/validation | |
parent | 91022f68f7a96cc8c943caacdfb9cea615889b22 (diff) |
validation: split out cpumask tests into separate file
Split the majority of the test cases out into a separate file in
preparation for them being reused to perform thrmask tests.
Change-Id: I5eec60c39616f4bd7f8d32fdf74556344d062146
Signed-off-by: Stuart Haslam <stuart.haslam@linaro.org>
Reviewed-by: Christophe Milard <christophe.milard@linaro.org>
Diffstat (limited to 'test/validation')
-rw-r--r-- | test/validation/Makefile.inc | 3 | ||||
-rw-r--r-- | test/validation/common/Makefile.am | 4 | ||||
-rw-r--r-- | test/validation/common/mask_common.c | 472 | ||||
-rw-r--r-- | test/validation/common/mask_common.h | 28 | ||||
-rw-r--r-- | test/validation/cpumask/Makefile.am | 1 | ||||
-rw-r--r-- | test/validation/cpumask/cpumask.c | 465 |
6 files changed, 508 insertions, 465 deletions
diff --git a/test/validation/Makefile.inc b/test/validation/Makefile.inc index cacdfe140..fb07d0af1 100644 --- a/test/validation/Makefile.inc +++ b/test/validation/Makefile.inc @@ -2,8 +2,9 @@ include $(top_srcdir)/test/Makefile.inc COMMON_DIR = $(top_srcdir)/test/validation/common -AM_CFLAGS += -I$(top_srcdir)/test/validation/common +AM_CFLAGS += -I$(COMMON_DIR) AM_LDFLAGS += -static LIBCUNIT_COMMON = $(COMMON_DIR)/libcunit_common.la +LIBCPUMASK_COMMON = $(COMMON_DIR)/libcpumask_common.la LIBODP = $(LIB)/libodphelper.la $(LIB)/libodp.la diff --git a/test/validation/common/Makefile.am b/test/validation/common/Makefile.am index c6d019cdf..12fdb089b 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_LTLIBRARIES = libcunit_common.la +noinst_LTLIBRARIES = libcunit_common.la libcpumask_common.la libcunit_common_la_SOURCES = odp_cunit_common.c + +libcpumask_common_la_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 000000000..e10b2fe61 --- /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 000000000..17cae458e --- /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 fa44f8d5e..795d9ffc8 100644 --- a/test/validation/cpumask/Makefile.am +++ b/test/validation/cpumask/Makefile.am @@ -2,6 +2,7 @@ include ../Makefile.inc noinst_LTLIBRARIES = libcpumask.la libcpumask_la_SOURCES = cpumask.c +libcpumask_la_LIBADD = $(LIBCPUMASK_COMMON) bin_PROGRAMS = cpumask_main$(EXEEXT) dist_cpumask_main_SOURCES = cpumask_main.c diff --git a/test/validation/cpumask/cpumask.c b/test/validation/cpumask/cpumask.c index d72569eec..76b764859 100644 --- a/test/validation/cpumask/cpumask.c +++ b/test/validation/cpumask/cpumask.c @@ -5,475 +5,14 @@ */ #include <odp.h> + #include "odp_cunit_common.h" #include "cpumask.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 +#include "mask_common.h" /* default worker paramiter to get all that may be available */ #define ALL_AVAILABLE 0 -/* - * 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. - */ -static unsigned mask_capacity(void) -{ - odp_cpumask_t mask; - - odp_cpumask_setall(&mask); - - return odp_cpumask_count(&mask); -} - -static 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); -} - -static 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)); -} - -static 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)); -} - -static 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)); -} - -static 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)); -} - -static 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)); -} - -static 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); -} - -static 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)); -} - -static 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)); -} - -static 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)); -} - -static 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)); -} - -static 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); -} - -static 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); -} - -static 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]); -} - -static 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); -} - static void cpumask_test_odp_cpumask_def_control(void) { unsigned num; |