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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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203
test/integration/allocm.c
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@@ -5,61 +5,44 @@
#define MAXALIGN ((size_t)0x2000000LU)
#define NITER 4
int
main(void)
TEST_BEGIN(test_basic)
{
int r;
size_t nsz, rsz, sz;
void *p;
size_t nsz, rsz, sz, alignment, total;
unsigned i;
void *ps[NITER];
malloc_printf("Test begin\n");
sz = 42;
nsz = 0;
r = nallocm(&nsz, sz, 0);
if (r != ALLOCM_SUCCESS) {
malloc_printf("Unexpected nallocm() error\n");
abort();
}
assert_d_eq(nallocm(&nsz, sz, 0), ALLOCM_SUCCESS,
"Unexpected nallocm() error");
rsz = 0;
r = allocm(&p, &rsz, sz, 0);
if (r != ALLOCM_SUCCESS) {
malloc_printf("Unexpected allocm() error\n");
abort();
}
if (rsz < sz)
malloc_printf("Real size smaller than expected\n");
if (nsz != rsz)
malloc_printf("nallocm()/allocm() rsize mismatch\n");
if (dallocm(p, 0) != ALLOCM_SUCCESS)
malloc_printf("Unexpected dallocm() error\n");
assert_d_eq(allocm(&p, &rsz, sz, 0), ALLOCM_SUCCESS,
"Unexpected allocm() error");
assert_zu_ge(rsz, sz, "Real size smaller than expected");
assert_zu_eq(nsz, rsz, "nallocm()/allocm() rsize mismatch");
assert_d_eq(dallocm(p, 0), ALLOCM_SUCCESS,
"Unexpected dallocm() error");
r = allocm(&p, NULL, sz, 0);
if (r != ALLOCM_SUCCESS) {
malloc_printf("Unexpected allocm() error\n");
abort();
}
if (dallocm(p, 0) != ALLOCM_SUCCESS)
malloc_printf("Unexpected dallocm() error\n");
assert_d_eq(allocm(&p, NULL, sz, 0), ALLOCM_SUCCESS,
"Unexpected allocm() error");
assert_d_eq(dallocm(p, 0), ALLOCM_SUCCESS,
"Unexpected dallocm() error");
nsz = 0;
r = nallocm(&nsz, sz, ALLOCM_ZERO);
if (r != ALLOCM_SUCCESS) {
malloc_printf("Unexpected nallocm() error\n");
abort();
}
assert_d_eq(nallocm(&nsz, sz, ALLOCM_ZERO), ALLOCM_SUCCESS,
"Unexpected nallocm() error");
rsz = 0;
r = allocm(&p, &rsz, sz, ALLOCM_ZERO);
if (r != ALLOCM_SUCCESS) {
malloc_printf("Unexpected allocm() error\n");
abort();
}
if (nsz != rsz)
malloc_printf("nallocm()/allocm() rsize mismatch\n");
if (dallocm(p, 0) != ALLOCM_SUCCESS)
malloc_printf("Unexpected dallocm() error\n");
assert_d_eq(allocm(&p, &rsz, sz, ALLOCM_ZERO), ALLOCM_SUCCESS,
"Unexpected allocm() error");
assert_zu_eq(nsz, rsz, "nallocm()/allocm() rsize mismatch");
assert_d_eq(dallocm(p, 0), ALLOCM_SUCCESS,
"Unexpected dallocm() error");
}
TEST_END
TEST_BEGIN(test_alignment_errors)
{
void *p;
size_t nsz, rsz, sz, alignment;
#if LG_SIZEOF_PTR == 3
alignment = UINT64_C(0x8000000000000000);
@@ -69,21 +52,14 @@ main(void)
sz = 0x80000000LU;
#endif
nsz = 0;
r = nallocm(&nsz, sz, ALLOCM_ALIGN(alignment));
if (r == ALLOCM_SUCCESS) {
malloc_printf(
"Expected error for nallocm(&nsz, %zu, %#x)\n",
sz, ALLOCM_ALIGN(alignment));
}
assert_d_ne(nallocm(&nsz, sz, ALLOCM_ALIGN(alignment)), ALLOCM_SUCCESS,
"Expected error for nallocm(&nsz, %zu, %#x)",
sz, ALLOCM_ALIGN(alignment));
rsz = 0;
r = allocm(&p, &rsz, sz, ALLOCM_ALIGN(alignment));
if (r == ALLOCM_SUCCESS) {
malloc_printf(
"Expected error for allocm(&p, %zu, %#x)\n",
sz, ALLOCM_ALIGN(alignment));
}
if (nsz != rsz)
malloc_printf("nallocm()/allocm() rsize mismatch\n");
assert_d_ne(allocm(&p, &rsz, sz, ALLOCM_ALIGN(alignment)),
ALLOCM_SUCCESS, "Expected error for allocm(&p, %zu, %#x)",
sz, ALLOCM_ALIGN(alignment));
assert_zu_eq(nsz, rsz, "nallocm()/allocm() rsize mismatch");
#if LG_SIZEOF_PTR == 3
alignment = UINT64_C(0x4000000000000000);
@@ -93,16 +69,12 @@ main(void)
sz = 0x84000001LU;
#endif
nsz = 0;
r = nallocm(&nsz, sz, ALLOCM_ALIGN(alignment));
if (r != ALLOCM_SUCCESS)
malloc_printf("Unexpected nallocm() error\n");
assert_d_eq(nallocm(&nsz, sz, ALLOCM_ALIGN(alignment)), ALLOCM_SUCCESS,
"Unexpected nallocm() error");
rsz = 0;
r = allocm(&p, &rsz, sz, ALLOCM_ALIGN(alignment));
if (r == ALLOCM_SUCCESS) {
malloc_printf(
"Expected error for allocm(&p, %zu, %#x)\n",
sz, ALLOCM_ALIGN(alignment));
}
assert_d_ne(allocm(&p, &rsz, sz, ALLOCM_ALIGN(alignment)),
ALLOCM_SUCCESS, "Expected error for allocm(&p, %zu, %#x)",
sz, ALLOCM_ALIGN(alignment));
alignment = 0x10LU;
#if LG_SIZEOF_PTR == 3
@@ -111,21 +83,23 @@ main(void)
sz = 0xfffffff0LU;
#endif
nsz = 0;
r = nallocm(&nsz, sz, ALLOCM_ALIGN(alignment));
if (r == ALLOCM_SUCCESS) {
malloc_printf(
"Expected error for nallocm(&nsz, %zu, %#x)\n",
sz, ALLOCM_ALIGN(alignment));
}
assert_d_ne(nallocm(&nsz, sz, ALLOCM_ALIGN(alignment)), ALLOCM_SUCCESS,
"Expected error for nallocm(&nsz, %zu, %#x)",
sz, ALLOCM_ALIGN(alignment));
rsz = 0;
r = allocm(&p, &rsz, sz, ALLOCM_ALIGN(alignment));
if (r == ALLOCM_SUCCESS) {
malloc_printf(
"Expected error for allocm(&p, %zu, %#x)\n",
sz, ALLOCM_ALIGN(alignment));
}
if (nsz != rsz)
malloc_printf("nallocm()/allocm() rsize mismatch\n");
assert_d_ne(allocm(&p, &rsz, sz, ALLOCM_ALIGN(alignment)),
ALLOCM_SUCCESS, "Expected error for allocm(&p, %zu, %#x)",
sz, ALLOCM_ALIGN(alignment));
assert_zu_eq(nsz, rsz, "nallocm()/allocm() rsize mismatch");
}
TEST_END
TEST_BEGIN(test_alignment_and_size)
{
int r;
size_t nsz, rsz, sz, alignment, total;
unsigned i;
void *ps[NITER];
for (i = 0; i < NITER; i++)
ps[i] = NULL;
@@ -134,44 +108,35 @@ main(void)
alignment <= MAXALIGN;
alignment <<= 1) {
total = 0;
malloc_printf("Alignment: %zu\n", alignment);
for (sz = 1;
sz < 3 * alignment && sz < (1U << 31);
sz += (alignment >> (LG_SIZEOF_PTR-1)) - 1) {
for (i = 0; i < NITER; i++) {
nsz = 0;
r = nallocm(&nsz, sz,
ALLOCM_ALIGN(alignment) | ALLOCM_ZERO);
if (r != ALLOCM_SUCCESS) {
test_fail(
"nallocm() error for size %zu"
" (%#zx): %d\n",
sz, sz, r);
}
r = nallocm(&nsz, sz, ALLOCM_ALIGN(alignment) |
ALLOCM_ZERO);
assert_d_eq(r, ALLOCM_SUCCESS,
"nallocm() error for alignment=%zu, "
"size=%zu (%#zx): %d",
alignment, sz, sz, r);
rsz = 0;
r = allocm(&ps[i], &rsz, sz,
ALLOCM_ALIGN(alignment) | ALLOCM_ZERO);
if (r != ALLOCM_SUCCESS) {
test_fail(
"allocm() error for size %zu"
" (%#zx): %d\n",
sz, sz, r);
}
if (rsz < sz) {
malloc_printf(
"Real size smaller than"
" expected\n");
}
if (nsz != rsz) {
malloc_printf(
"nallocm()/allocm() rsize"
" mismatch\n");
}
if ((uintptr_t)p & (alignment-1)) {
malloc_printf(
"%p inadequately aligned for"
" alignment: %zu\n", p, alignment);
}
assert_d_eq(r, ALLOCM_SUCCESS,
"allocm() error for alignment=%zu, "
"size=%zu (%#zx): %d",
alignment, sz, sz, r);
assert_zu_ge(rsz, sz,
"Real size smaller than expected for "
"alignment=%zu, size=%zu", alignment, sz);
assert_zu_eq(nsz, rsz,
"nallocm()/allocm() rsize mismatch for "
"alignment=%zu, size=%zu", alignment, sz);
assert_ptr_null(
(void *)((uintptr_t)ps[i] & (alignment-1)),
"%p inadequately aligned for"
" alignment=%zu, size=%zu", ps[i],
alignment, sz);
sallocm(ps[i], &rsz, 0);
total += rsz;
if (total >= (MAXALIGN << 1))
@@ -185,7 +150,15 @@ main(void)
}
}
}
malloc_printf("Test end\n");
return (0);
}
TEST_END
int
main(void)
{
return (test(
test_basic,
test_alignment_errors,
test_alignment_and_size));
}