1 files changed, 124 insertions, 0 deletions
diff --git a/deps/jemalloc/test/integration/allocated.c b/deps/jemalloc/test/integration/allocated.c
new file mode 100644
index 0000000..1425fd0
--- /dev/null
+++ b/deps/jemalloc/test/integration/allocated.c
@@ -0,0 +1,124 @@
+#include "test/jemalloc_test.h"
+
+static const bool config_stats =
+#ifdef JEMALLOC_STATS
+    true
+#else
+    false
+#endif
+    ;
+
+void *
+thd_start(void *arg) {
+	int err;
+	void *p;
+	uint64_t a0, a1, d0, d1;
+	uint64_t *ap0, *ap1, *dp0, *dp1;
+	size_t sz, usize;
+
+	sz = sizeof(a0);
+	if ((err = mallctl("thread.allocated", (void *)&a0, &sz, NULL, 0))) {
+		if (err == ENOENT) {
+			goto label_ENOENT;
+		}
+		test_fail("%s(): Error in mallctl(): %s", __func__,
+		    strerror(err));
+	}
+	sz = sizeof(ap0);
+	if ((err = mallctl("thread.allocatedp", (void *)&ap0, &sz, NULL, 0))) {
+		if (err == ENOENT) {
+			goto label_ENOENT;
+		}
+		test_fail("%s(): Error in mallctl(): %s", __func__,
+		    strerror(err));
+	}
+	assert_u64_eq(*ap0, a0,
+	    "\"thread.allocatedp\" should provide a pointer to internal "
+	    "storage");
+
+	sz = sizeof(d0);
+	if ((err = mallctl("thread.deallocated", (void *)&d0, &sz, NULL, 0))) {
+		if (err == ENOENT) {
+			goto label_ENOENT;
+		}
+		test_fail("%s(): Error in mallctl(): %s", __func__,
+		    strerror(err));
+	}
+	sz = sizeof(dp0);
+	if ((err = mallctl("thread.deallocatedp", (void *)&dp0, &sz, NULL,
+	    0))) {
+		if (err == ENOENT) {
+			goto label_ENOENT;
+		}
+		test_fail("%s(): Error in mallctl(): %s", __func__,
+		    strerror(err));
+	}
+	assert_u64_eq(*dp0, d0,
+	    "\"thread.deallocatedp\" should provide a pointer to internal "
+	    "storage");
+
+	p = malloc(1);
+	assert_ptr_not_null(p, "Unexpected malloc() error");
+
+	sz = sizeof(a1);
+	mallctl("thread.allocated", (void *)&a1, &sz, NULL, 0);
+	sz = sizeof(ap1);
+	mallctl("thread.allocatedp", (void *)&ap1, &sz, NULL, 0);
+	assert_u64_eq(*ap1, a1,
+	    "Dereferenced \"thread.allocatedp\" value should equal "
+	    "\"thread.allocated\" value");
+	assert_ptr_eq(ap0, ap1,
+	    "Pointer returned by \"thread.allocatedp\" should not change");
+
+	usize = malloc_usable_size(p);
+	assert_u64_le(a0 + usize, a1,
+	    "Allocated memory counter should increase by at least the amount "
+	    "explicitly allocated");
+
+	free(p);
+
+	sz = sizeof(d1);
+	mallctl("thread.deallocated", (void *)&d1, &sz, NULL, 0);
+	sz = sizeof(dp1);
+	mallctl("thread.deallocatedp", (void *)&dp1, &sz, NULL, 0);
+	assert_u64_eq(*dp1, d1,
+	    "Dereferenced \"thread.deallocatedp\" value should equal "
+	    "\"thread.deallocated\" value");
+	assert_ptr_eq(dp0, dp1,
+	    "Pointer returned by \"thread.deallocatedp\" should not change");
+
+	assert_u64_le(d0 + usize, d1,
+	    "Deallocated memory counter should increase by at least the amount "
+	    "explicitly deallocated");
+
+	return NULL;
+label_ENOENT:
+	assert_false(config_stats,
+	    "ENOENT should only be returned if stats are disabled");
+	test_skip("\"thread.allocated\" mallctl not available");
+	return NULL;
+}
+
+TEST_BEGIN(test_main_thread) {
+	thd_start(NULL);
+}
+TEST_END
+
+TEST_BEGIN(test_subthread) {
+	thd_t thd;
+
+	thd_create(&thd, thd_start, NULL);
+	thd_join(thd, NULL);
+}
+TEST_END
+
+int
+main(void) {
+	/* Run tests multiple times to check for bad interactions. */
+	return test(
+	    test_main_thread,
+	    test_subthread,
+	    test_main_thread,
+	    test_subthread,
+	    test_main_thread);
+}