2a83ed0284
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.
114 lines
2.6 KiB
C
114 lines
2.6 KiB
C
#include <unistd.h>
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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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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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