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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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56
test/integration/mremap.c
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@@ -1,59 +1,45 @@
#include "test/jemalloc_test.h"
int
main(void)
TEST_BEGIN(test_mremap)
{
int ret, err;
int err;
size_t sz, lg_chunk, chunksize, i;
char *p, *q;
malloc_printf("Test begin\n");
sz = sizeof(lg_chunk);
if ((err = mallctl("opt.lg_chunk", &lg_chunk, &sz, NULL, 0))) {
assert(err != ENOENT);
malloc_printf("%s(): Error in mallctl(): %s\n", __func__,
strerror(err));
ret = 1;
goto label_return;
}
err = mallctl("opt.lg_chunk", &lg_chunk, &sz, NULL, 0);
assert_d_eq(err, 0, "Error in mallctl(): %s", strerror(err));
chunksize = ((size_t)1U) << lg_chunk;
p = (char *)malloc(chunksize);
if (p == NULL) {
malloc_printf("malloc(%zu) --> %p\n", chunksize, p);
ret = 1;
goto label_return;
}
assert_ptr_not_null(p, "malloc(%zu) --> %p", chunksize, p);
memset(p, 'a', chunksize);
q = (char *)realloc(p, chunksize * 2);
if (q == NULL) {
malloc_printf("realloc(%p, %zu) --> %p\n", p, chunksize * 2,
q);
ret = 1;
goto label_return;
}
assert_ptr_not_null(q, "realloc(%p, %zu) --> %p", p, chunksize * 2,
q);
for (i = 0; i < chunksize; i++) {
assert(q[i] == 'a');
assert_c_eq(q[i], 'a',
"realloc() should preserve existing bytes across copies");
}
p = q;
q = (char *)realloc(p, chunksize);
if (q == NULL) {
malloc_printf("realloc(%p, %zu) --> %p\n", p, chunksize, q);
ret = 1;
goto label_return;
}
assert_ptr_not_null(q, "realloc(%p, %zu) --> %p", p, chunksize, q);
for (i = 0; i < chunksize; i++) {
assert(q[i] == 'a');
assert_c_eq(q[i], 'a',
"realloc() should preserve existing bytes across copies");
}
free(q);
ret = 0;
label_return:
malloc_printf("Test end\n");
return (ret);
}
TEST_END
int
main(void)
{
return (test(
test_mremap));
}