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-rw-r--r--memory/jemalloc/src/test/unit/tsd.c112
1 files changed, 112 insertions, 0 deletions
diff --git a/memory/jemalloc/src/test/unit/tsd.c b/memory/jemalloc/src/test/unit/tsd.c
new file mode 100644
index 000000000..4e2622a34
--- /dev/null
+++ b/memory/jemalloc/src/test/unit/tsd.c
@@ -0,0 +1,112 @@
+#include "test/jemalloc_test.h"
+
+#define THREAD_DATA 0x72b65c10
+
+typedef unsigned int data_t;
+
+static bool data_cleanup_executed;
+
+malloc_tsd_types(data_, data_t)
+malloc_tsd_protos(, data_, data_t)
+
+void
+data_cleanup(void *arg)
+{
+ data_t *data = (data_t *)arg;
+
+ if (!data_cleanup_executed) {
+ assert_x_eq(*data, THREAD_DATA,
+ "Argument passed into cleanup function should match tsd "
+ "value");
+ }
+ data_cleanup_executed = true;
+
+ /*
+ * Allocate during cleanup for two rounds, in order to assure that
+ * jemalloc's internal tsd reinitialization happens.
+ */
+ switch (*data) {
+ case THREAD_DATA:
+ *data = 1;
+ data_tsd_set(data);
+ break;
+ case 1:
+ *data = 2;
+ data_tsd_set(data);
+ break;
+ case 2:
+ return;
+ default:
+ not_reached();
+ }
+
+ {
+ void *p = mallocx(1, 0);
+ assert_ptr_not_null(p, "Unexpeced mallocx() failure");
+ dallocx(p, 0);
+ }
+}
+
+malloc_tsd_externs(data_, data_t)
+#define DATA_INIT 0x12345678
+malloc_tsd_data(, data_, data_t, DATA_INIT)
+malloc_tsd_funcs(, data_, data_t, DATA_INIT, data_cleanup)
+
+static void *
+thd_start(void *arg)
+{
+ data_t d = (data_t)(uintptr_t)arg;
+ void *p;
+
+ assert_x_eq(*data_tsd_get(true), DATA_INIT,
+ "Initial tsd get should return initialization value");
+
+ p = malloc(1);
+ assert_ptr_not_null(p, "Unexpected malloc() failure");
+
+ data_tsd_set(&d);
+ assert_x_eq(*data_tsd_get(true), d,
+ "After tsd set, tsd get should return value that was set");
+
+ d = 0;
+ assert_x_eq(*data_tsd_get(true), (data_t)(uintptr_t)arg,
+ "Resetting local data should have no effect on tsd");
+
+ free(p);
+ return (NULL);
+}
+
+TEST_BEGIN(test_tsd_main_thread)
+{
+
+ thd_start((void *) 0xa5f3e329);
+}
+TEST_END
+
+TEST_BEGIN(test_tsd_sub_thread)
+{
+ thd_t thd;
+
+ data_cleanup_executed = false;
+ thd_create(&thd, thd_start, (void *)THREAD_DATA);
+ thd_join(thd, NULL);
+ assert_true(data_cleanup_executed,
+ "Cleanup function should have executed");
+}
+TEST_END
+
+int
+main(void)
+{
+
+ /* Core tsd bootstrapping must happen prior to data_tsd_boot(). */
+ if (nallocx(1, 0) == 0) {
+ malloc_printf("Initialization error");
+ return (test_status_fail);
+ }
+ data_tsd_boot();
+
+ return (test(
+ test_tsd_main_thread,
+ test_tsd_sub_thread));
+}