mirror of
https://github.com/jemalloc/jemalloc.git
synced 2026-06-02 02:04:20 +03:00
Refactor tests.
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
parent
9f35a71a81
commit
2a83ed0284
31 changed files with 880 additions and 708 deletions
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@ -2,127 +2,112 @@
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#include "test/jemalloc_test.h"
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TEST_BEGIN(test_same_size)
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{
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void *p, *q;
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size_t sz, tsz;
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assert_d_eq(allocm(&p, &sz, 42, 0), ALLOCM_SUCCESS,
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"Unexpected allocm() error");
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q = p;
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assert_d_eq(rallocm(&q, &tsz, sz, 0, ALLOCM_NO_MOVE), ALLOCM_SUCCESS,
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"Unexpected rallocm() error");
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assert_ptr_eq(q, p, "Unexpected object move");
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assert_zu_eq(tsz, sz, "Unexpected size change: %zu --> %zu", sz, tsz);
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assert_d_eq(dallocm(p, 0), ALLOCM_SUCCESS,
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"Unexpected dallocm() error");
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}
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TEST_END
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TEST_BEGIN(test_extra_no_move)
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{
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void *p, *q;
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size_t sz, tsz;
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assert_d_eq(allocm(&p, &sz, 42, 0), ALLOCM_SUCCESS,
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"Unexpected allocm() error");
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q = p;
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assert_d_eq(rallocm(&q, &tsz, sz, sz-42, ALLOCM_NO_MOVE),
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ALLOCM_SUCCESS, "Unexpected rallocm() error");
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assert_ptr_eq(q, p, "Unexpected object move");
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assert_zu_eq(tsz, sz, "Unexpected size change: %zu --> %zu", sz, tsz);
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assert_d_eq(dallocm(p, 0), ALLOCM_SUCCESS,
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"Unexpected dallocm() error");
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}
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TEST_END
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TEST_BEGIN(test_no_move_fail)
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{
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void *p, *q;
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size_t sz, tsz;
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assert_d_eq(allocm(&p, &sz, 42, 0), ALLOCM_SUCCESS,
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"Unexpected allocm() error");
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q = p;
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assert_d_eq(rallocm(&q, &tsz, sz + 5, 0, ALLOCM_NO_MOVE),
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ALLOCM_ERR_NOT_MOVED, "Unexpected rallocm() result");
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assert_ptr_eq(q, p, "Unexpected object move");
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assert_zu_eq(tsz, sz, "Unexpected size change: %zu --> %zu", sz, tsz);
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assert_d_eq(dallocm(p, 0), ALLOCM_SUCCESS,
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"Unexpected dallocm() error");
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}
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TEST_END
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TEST_BEGIN(test_grow_and_shrink)
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{
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void *p, *q;
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size_t tsz;
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#define NCYCLES 3
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unsigned i, j;
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#define NSZS 2500
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size_t szs[NSZS];
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#define MAXSZ ZU(12 * 1024 * 1024)
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assert_d_eq(allocm(&p, &szs[0], 1, 0), ALLOCM_SUCCESS,
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"Unexpected allocm() error");
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for (i = 0; i < NCYCLES; i++) {
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for (j = 1; j < NSZS && szs[j-1] < MAXSZ; j++) {
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q = p;
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assert_d_eq(rallocm(&q, &szs[j], szs[j-1]+1, 0, 0),
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ALLOCM_SUCCESS,
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"Unexpected rallocm() error for size=%zu-->%zu",
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szs[j-1], szs[j-1]+1);
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assert_zu_ne(szs[j], szs[j-1]+1,
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"Expected size to at least: %zu", szs[j-1]+1);
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p = q;
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}
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for (j--; j > 0; j--) {
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q = p;
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assert_d_eq(rallocm(&q, &tsz, szs[j-1], 0, 0),
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ALLOCM_SUCCESS,
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"Unexpected rallocm() error for size=%zu-->%zu",
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szs[j], szs[j-1]);
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assert_zu_eq(tsz, szs[j-1],
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"Expected size=%zu, got size=%zu", szs[j-1], tsz);
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p = q;
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}
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}
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assert_d_eq(dallocm(p, 0), ALLOCM_SUCCESS,
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"Unexpected dallocm() error");
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}
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TEST_END
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int
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main(void)
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{
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size_t pagesize;
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void *p, *q;
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size_t sz, tsz;
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int r;
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malloc_printf("Test begin\n");
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/* Get page size. */
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{
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#ifdef _WIN32
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SYSTEM_INFO si;
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GetSystemInfo(&si);
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pagesize = (size_t)si.dwPageSize;
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#else
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long result = sysconf(_SC_PAGESIZE);
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assert(result != -1);
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pagesize = (size_t)result;
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#endif
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}
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r = allocm(&p, &sz, 42, 0);
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if (r != ALLOCM_SUCCESS) {
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malloc_printf("Unexpected allocm() error\n");
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abort();
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}
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q = p;
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r = rallocm(&q, &tsz, sz, 0, ALLOCM_NO_MOVE);
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if (r != ALLOCM_SUCCESS)
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malloc_printf("Unexpected rallocm() error\n");
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if (q != p)
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malloc_printf("Unexpected object move\n");
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if (tsz != sz) {
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malloc_printf("Unexpected size change: %zu --> %zu\n",
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sz, tsz);
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}
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q = p;
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r = rallocm(&q, &tsz, sz, 5, ALLOCM_NO_MOVE);
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if (r != ALLOCM_SUCCESS)
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malloc_printf("Unexpected rallocm() error\n");
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if (q != p)
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malloc_printf("Unexpected object move\n");
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if (tsz != sz) {
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malloc_printf("Unexpected size change: %zu --> %zu\n",
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sz, tsz);
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}
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q = p;
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r = rallocm(&q, &tsz, sz + 5, 0, ALLOCM_NO_MOVE);
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if (r != ALLOCM_ERR_NOT_MOVED)
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malloc_printf("Unexpected rallocm() result\n");
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if (q != p)
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malloc_printf("Unexpected object move\n");
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if (tsz != sz) {
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malloc_printf("Unexpected size change: %zu --> %zu\n",
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sz, tsz);
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}
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q = p;
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r = rallocm(&q, &tsz, sz + 5, 0, 0);
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if (r != ALLOCM_SUCCESS)
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malloc_printf("Unexpected rallocm() error\n");
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if (q == p)
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malloc_printf("Expected object move\n");
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if (tsz == sz) {
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malloc_printf("Expected size change: %zu --> %zu\n",
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sz, tsz);
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}
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p = q;
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sz = tsz;
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r = rallocm(&q, &tsz, pagesize*2, 0, 0);
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if (r != ALLOCM_SUCCESS)
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malloc_printf("Unexpected rallocm() error\n");
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if (q == p)
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malloc_printf("Expected object move\n");
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if (tsz == sz) {
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malloc_printf("Expected size change: %zu --> %zu\n",
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sz, tsz);
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}
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p = q;
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sz = tsz;
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r = rallocm(&q, &tsz, pagesize*4, 0, 0);
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if (r != ALLOCM_SUCCESS)
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malloc_printf("Unexpected rallocm() error\n");
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if (tsz == sz) {
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malloc_printf("Expected size change: %zu --> %zu\n",
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sz, tsz);
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}
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p = q;
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sz = tsz;
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r = rallocm(&q, &tsz, pagesize*2, 0, ALLOCM_NO_MOVE);
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if (r != ALLOCM_SUCCESS)
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malloc_printf("Unexpected rallocm() error\n");
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if (q != p)
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malloc_printf("Unexpected object move\n");
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if (tsz == sz) {
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malloc_printf("Expected size change: %zu --> %zu\n",
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sz, tsz);
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}
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sz = tsz;
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r = rallocm(&q, &tsz, pagesize*4, 0, ALLOCM_NO_MOVE);
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if (r != ALLOCM_SUCCESS)
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malloc_printf("Unexpected rallocm() error\n");
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if (q != p)
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malloc_printf("Unexpected object move\n");
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if (tsz == sz) {
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malloc_printf("Expected size change: %zu --> %zu\n",
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sz, tsz);
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}
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sz = tsz;
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dallocm(p, 0);
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malloc_printf("Test end\n");
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return (0);
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return (test(
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test_same_size,
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test_extra_no_move,
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test_no_move_fail,
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test_grow_and_shrink));
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}
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