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test/bit_array: add a few more tests

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Add some checks to hit paths not covered by the current tests.

Change-Id: If8e7977ab8327eacfa33657d0a167f3b935b0113
Signed-off-by: Daniel Verkamp <daniel.verkamp@intel.com>
This commit is contained in:
Daniel Verkamp 2016-09-27 11:10:45 -07:00 committed by Jim Harris
parent 326a0224b2
commit 9e33504370
1 changed files with 21 additions and 1 deletions
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22
test/lib/util/bit_array/bit_array_ut.c
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@ -44,6 +44,7 @@ test_1bit(void)
ba = spdk_bit_array_create(1);
SPDK_CU_ASSERT_FATAL(ba != NULL);
CU_ASSERT(spdk_bit_array_capacity(ba) == 1);
CU_ASSERT(spdk_bit_array_get(ba, 0) == false);
CU_ASSERT(spdk_bit_array_find_first_set(ba, 0) == UINT32_MAX);
@ -69,6 +70,7 @@ test_64bit(void)
ba = spdk_bit_array_create(64);
SPDK_CU_ASSERT_FATAL(ba != NULL);
CU_ASSERT(spdk_bit_array_capacity(ba) == 64);
CU_ASSERT(spdk_bit_array_get(ba, 0) == false);
CU_ASSERT(spdk_bit_array_get(ba, 63) == false);
CU_ASSERT(spdk_bit_array_get(ba, 64) == false);
@ -109,6 +111,7 @@ test_find(void)
ba = spdk_bit_array_create(256);
SPDK_CU_ASSERT_FATAL(ba != NULL);
CU_ASSERT(spdk_bit_array_capacity(ba) == 256);
/* Set all bits */
for (i = 0; i < 256; i++) {
@ -164,6 +167,7 @@ test_resize(void)
/* Start with a 0 bit array */
ba = spdk_bit_array_create(0);
SPDK_CU_ASSERT_FATAL(ba != NULL);
CU_ASSERT(spdk_bit_array_capacity(ba) == 0);
CU_ASSERT(spdk_bit_array_get(ba, 0) == false);
CU_ASSERT(spdk_bit_array_set(ba, 0) == -EINVAL);
spdk_bit_array_clear(ba, 0);
@ -171,6 +175,7 @@ test_resize(void)
/* Increase size to 1 bit */
SPDK_CU_ASSERT_FATAL(spdk_bit_array_resize(&ba, 1) == 0);
SPDK_CU_ASSERT_FATAL(ba != NULL);
CU_ASSERT(spdk_bit_array_capacity(ba) == 1);
CU_ASSERT(spdk_bit_array_get(ba, 0) == false);
CU_ASSERT(spdk_bit_array_set(ba, 0) == 0);
CU_ASSERT(spdk_bit_array_get(ba, 0) == true);
@ -178,6 +183,7 @@ test_resize(void)
/* Increase size to 2 bits */
SPDK_CU_ASSERT_FATAL(spdk_bit_array_resize(&ba, 2) == 0);
SPDK_CU_ASSERT_FATAL(ba != NULL);
CU_ASSERT(spdk_bit_array_capacity(ba) == 2);
CU_ASSERT(spdk_bit_array_get(ba, 1) == false);
CU_ASSERT(spdk_bit_array_set(ba, 1) == 0);
CU_ASSERT(spdk_bit_array_get(ba, 1) == true);
@ -185,12 +191,14 @@ test_resize(void)
/* Shrink size back to 1 bit */
SPDK_CU_ASSERT_FATAL(spdk_bit_array_resize(&ba, 1) == 0);
SPDK_CU_ASSERT_FATAL(ba != NULL);
CU_ASSERT(spdk_bit_array_capacity(ba) == 1);
CU_ASSERT(spdk_bit_array_get(ba, 0) == true);
CU_ASSERT(spdk_bit_array_get(ba, 1) == false);
/* Increase size to 65 bits */
SPDK_CU_ASSERT_FATAL(spdk_bit_array_resize(&ba, 65) == 0);
SPDK_CU_ASSERT_FATAL(ba != NULL);
CU_ASSERT(spdk_bit_array_capacity(ba) == 65);
CU_ASSERT(spdk_bit_array_get(ba, 0) == true);
CU_ASSERT(spdk_bit_array_get(ba, 1) == false);
CU_ASSERT(spdk_bit_array_set(ba, 64) == 0);
@ -199,12 +207,23 @@ test_resize(void)
/* Shrink size back to 0 bits */
SPDK_CU_ASSERT_FATAL(spdk_bit_array_resize(&ba, 0) == 0);
SPDK_CU_ASSERT_FATAL(ba != NULL);
CU_ASSERT(spdk_bit_array_capacity(ba) == 0);
CU_ASSERT(spdk_bit_array_get(ba, 0) == false);
CU_ASSERT(spdk_bit_array_get(ba, 1) == false);
spdk_bit_array_free(&ba);
}
static void
test_errors(void)
{
/* Passing NULL to resize should fail. */
CU_ASSERT(spdk_bit_array_resize(NULL, 0) == -EINVAL);
/* Passing NULL to free is a no-op. */
spdk_bit_array_free(NULL);
}
int
main(int argc, char **argv)
{
@ -225,7 +244,8 @@ main(int argc, char **argv)
CU_add_test(suite, "test_1bit", test_1bit) == NULL ||
CU_add_test(suite, "test_64bit", test_64bit) == NULL ||
CU_add_test(suite, "test_find", test_find) == NULL ||
CU_add_test(suite, "test_resize", test_resize) == NULL) {
CU_add_test(suite, "test_resize", test_resize) == NULL ||
CU_add_test(suite, "test_errors", test_errors) == NULL) {
CU_cleanup_registry();
return CU_get_error();
}