Merge branch 'dev'5.0.0

1 files changed, 46 insertions, 0 deletions

diff --git a/test/unit/prof_tctx.c b/test/unit/prof_tctx.c
new file mode 100644
index 0000000..ff3b2b0
--- /dev/null
+++ b/test/unit/prof_tctx.c
@@ -0,0 +1,46 @@
+#include "test/jemalloc_test.h"
+
+TEST_BEGIN(test_prof_realloc) {
+	tsdn_t *tsdn;
+	int flags;
+	void *p, *q;
+	prof_tctx_t *tctx_p, *tctx_q;
+	uint64_t curobjs_0, curobjs_1, curobjs_2, curobjs_3;
+
+	test_skip_if(!config_prof);
+
+	tsdn = tsdn_fetch();
+	flags = MALLOCX_TCACHE_NONE;
+
+	prof_cnt_all(&curobjs_0, NULL, NULL, NULL);
+	p = mallocx(1024, flags);
+	assert_ptr_not_null(p, "Unexpected mallocx() failure");
+	tctx_p = prof_tctx_get(tsdn, p, NULL);
+	assert_ptr_ne(tctx_p, (prof_tctx_t *)(uintptr_t)1U,
+	    "Expected valid tctx");
+	prof_cnt_all(&curobjs_1, NULL, NULL, NULL);
+	assert_u64_eq(curobjs_0 + 1, curobjs_1,
+	    "Allocation should have increased sample size");
+
+	q = rallocx(p, 2048, flags);
+	assert_ptr_ne(p, q, "Expected move");
+	assert_ptr_not_null(p, "Unexpected rmallocx() failure");
+	tctx_q = prof_tctx_get(tsdn, q, NULL);
+	assert_ptr_ne(tctx_q, (prof_tctx_t *)(uintptr_t)1U,
+	    "Expected valid tctx");
+	prof_cnt_all(&curobjs_2, NULL, NULL, NULL);
+	assert_u64_eq(curobjs_1, curobjs_2,
+	    "Reallocation should not have changed sample size");
+
+	dallocx(q, flags);
+	prof_cnt_all(&curobjs_3, NULL, NULL, NULL);
+	assert_u64_eq(curobjs_0, curobjs_3,
+	    "Sample size should have returned to base level");
+}
+TEST_END
+
+int
+main(void) {
+	return test_no_reentrancy(
+	    test_prof_realloc);
+}