47 lines
1.3 KiB
C
47 lines
1.3 KiB
C
#include "test/jemalloc_test.h"
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TEST_BEGIN(test_prof_realloc) {
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tsd_t *tsd;
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int flags;
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void *p, *q;
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prof_info_t prof_info_p, prof_info_q;
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uint64_t curobjs_0, curobjs_1, curobjs_2, curobjs_3;
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test_skip_if(!config_prof);
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tsd = tsd_fetch();
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flags = MALLOCX_TCACHE_NONE;
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prof_cnt_all(&curobjs_0, NULL, NULL, NULL);
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p = mallocx(1024, flags);
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assert_ptr_not_null(p, "Unexpected mallocx() failure");
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prof_info_get(tsd, p, NULL, &prof_info_p);
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assert_ptr_ne(prof_info_p.prof_tctx, (prof_tctx_t *)(uintptr_t)1U,
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"Expected valid tctx");
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prof_cnt_all(&curobjs_1, NULL, NULL, NULL);
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assert_u64_eq(curobjs_0 + 1, curobjs_1,
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"Allocation should have increased sample size");
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q = rallocx(p, 2048, flags);
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assert_ptr_ne(p, q, "Expected move");
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assert_ptr_not_null(p, "Unexpected rmallocx() failure");
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prof_info_get(tsd, q, NULL, &prof_info_q);
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assert_ptr_ne(prof_info_q.prof_tctx, (prof_tctx_t *)(uintptr_t)1U,
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"Expected valid tctx");
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prof_cnt_all(&curobjs_2, NULL, NULL, NULL);
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assert_u64_eq(curobjs_1, curobjs_2,
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"Reallocation should not have changed sample size");
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dallocx(q, flags);
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prof_cnt_all(&curobjs_3, NULL, NULL, NULL);
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assert_u64_eq(curobjs_0, curobjs_3,
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"Sample size should have returned to base level");
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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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return test_no_reentrancy(
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test_prof_realloc);
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}
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