Add Redis source code for testing

1 files changed, 48 insertions, 0 deletions

diff --git a/examples/redis-unstable/deps/jemalloc/test/unit/prof_tctx.c b/examples/redis-unstable/deps/jemalloc/test/unit/prof_tctx.c
new file mode 100644
index 0000000..e0efdc3
--- /dev/null
+++ b/examples/redis-unstable/deps/jemalloc/test/unit/prof_tctx.c
@@ -0,0 +1,48 @@
+#include "test/jemalloc_test.h"
+
+#include "jemalloc/internal/prof_data.h"
+
+TEST_BEGIN(test_prof_realloc) {
+        tsd_t *tsd;
+        int flags;
+        void *p, *q;
+        prof_info_t prof_info_p, prof_info_q;
+        prof_cnt_t cnt_0, cnt_1, cnt_2, cnt_3;
+
+        test_skip_if(!config_prof);
+
+        tsd = tsd_fetch();
+        flags = MALLOCX_TCACHE_NONE;
+
+        prof_cnt_all(&cnt_0);
+        p = mallocx(1024, flags);
+        expect_ptr_not_null(p, "Unexpected mallocx() failure");
+        prof_info_get(tsd, p, NULL, &prof_info_p);
+        expect_ptr_ne(prof_info_p.alloc_tctx, (prof_tctx_t *)(uintptr_t)1U,
+            "Expected valid tctx");
+        prof_cnt_all(&cnt_1);
+        expect_u64_eq(cnt_0.curobjs + 1, cnt_1.curobjs,
+            "Allocation should have increased sample size");
+
+        q = rallocx(p, 2048, flags);
+        expect_ptr_ne(p, q, "Expected move");
+        expect_ptr_not_null(p, "Unexpected rmallocx() failure");
+        prof_info_get(tsd, q, NULL, &prof_info_q);
+        expect_ptr_ne(prof_info_q.alloc_tctx, (prof_tctx_t *)(uintptr_t)1U,
+            "Expected valid tctx");
+        prof_cnt_all(&cnt_2);
+        expect_u64_eq(cnt_1.curobjs, cnt_2.curobjs,
+            "Reallocation should not have changed sample size");
+
+        dallocx(q, flags);
+        prof_cnt_all(&cnt_3);
+        expect_u64_eq(cnt_0.curobjs, cnt_3.curobjs,
+            "Sample size should have returned to base level");
+}
+TEST_END
+
+int
+main(void) {
+        return test_no_reentrancy(
+            test_prof_realloc);
+}