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Refactor tests.

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Refactor tests to use explicit testing assertions, rather than diff'ing
test output.  This makes the test code a bit shorter, more explicitly
encodes testing intent, and makes test failure diagnosis more
straightforward.
This commit is contained in:
Jason Evans 2013-12-08 20:52:21 -08:00
parent 9f35a71a81
commit 2a83ed0284
31 changed files with 880 additions and 708 deletions
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86
test/integration/aligned_alloc.c
View file

@ -5,34 +5,32 @@
#define MAXALIGN ((size_t)0x2000000LU)
#define NITER 4
int
main(void)
TEST_BEGIN(test_alignment_errors)
{
size_t alignment, size, total;
unsigned i;
void *p, *ps[NITER];
size_t alignment;
void *p;
malloc_printf("Test begin\n");
/* Test error conditions. */
alignment = 0;
set_errno(0);
p = aligned_alloc(alignment, 1);
if (p != NULL || get_errno() != EINVAL) {
malloc_printf(
"Expected error for invalid alignment %zu\n", alignment);
}
assert_false(p != NULL || get_errno() != EINVAL,
"Expected error for invalid alignment %zu", alignment);
for (alignment = sizeof(size_t); alignment < MAXALIGN;
alignment <<= 1) {
set_errno(0);
p = aligned_alloc(alignment + 1, 1);
if (p != NULL || get_errno() != EINVAL) {
malloc_printf(
"Expected error for invalid alignment %zu\n",
alignment + 1);
}
assert_false(p != NULL || get_errno() != EINVAL,
"Expected error for invalid alignment %zu",
alignment + 1);
}
}
TEST_END
TEST_BEGIN(test_oom_errors)
{
size_t alignment, size;
void *p;
#if LG_SIZEOF_PTR == 3
alignment = UINT64_C(0x8000000000000000);
@ -43,11 +41,9 @@ main(void)
#endif
set_errno(0);
p = aligned_alloc(alignment, size);
if (p != NULL || get_errno() != ENOMEM) {
malloc_printf(
"Expected error for aligned_alloc(%zu, %zu)\n",
alignment, size);
}
assert_false(p != NULL || get_errno() != ENOMEM,
"Expected error for aligned_alloc(%zu, %zu)",
alignment, size);
#if LG_SIZEOF_PTR == 3
alignment = UINT64_C(0x4000000000000000);
@ -58,11 +54,9 @@ main(void)
#endif
set_errno(0);
p = aligned_alloc(alignment, size);
if (p != NULL || get_errno() != ENOMEM) {
malloc_printf(
"Expected error for aligned_alloc(%zu, %zu)\n",
alignment, size);
}
assert_false(p != NULL || get_errno() != ENOMEM,
"Expected error for aligned_alloc(%zu, %zu)",
alignment, size);
alignment = 0x10LU;
#if LG_SIZEOF_PTR == 3
@ -72,11 +66,17 @@ main(void)
#endif
set_errno(0);
p = aligned_alloc(alignment, size);
if (p != NULL || get_errno() != ENOMEM) {
malloc_printf(
"Expected error for aligned_alloc(&p, %zu, %zu)\n",
alignment, size);
}
assert_false(p != NULL || get_errno() != ENOMEM,
"Expected error for aligned_alloc(&p, %zu, %zu)",
alignment, size);
}
TEST_END
TEST_BEGIN(test_alignment_and_size)
{
size_t alignment, size, total;
unsigned i;
void *ps[NITER];
for (i = 0; i < NITER; i++)
ps[i] = NULL;
@ -85,7 +85,6 @@ main(void)
alignment <= MAXALIGN;
alignment <<= 1) {
total = 0;
malloc_printf("Alignment: %zu\n", alignment);
for (size = 1;
size < 3 * alignment && size < (1U << 31);
size += (alignment >> (LG_SIZEOF_PTR-1)) - 1) {
@ -94,10 +93,11 @@ main(void)
if (ps[i] == NULL) {
char buf[BUFERROR_BUF];
buferror(buf, sizeof(buf));
buferror(get_errno(), buf, sizeof(buf));
test_fail(
"Error for size %zu (%#zx): %s\n",
size, size, buf);
"Error for alignment=%zu, "
"size=%zu (%#zx): %s",
alignment, size, size, buf);
}
total += malloc_usable_size(ps[i]);
if (total >= (MAXALIGN << 1))
@ -111,7 +111,15 @@ main(void)
}
}
}
malloc_printf("Test end\n");
return (0);
}
TEST_END
int
main(void)
{
return (test(
test_alignment_errors,
test_oom_errors,
test_alignment_and_size));
}