8166156: Convert test_semaphore to GTest
Reviewed-by: kbarrett, tschatzl, stefank
--- a/hotspot/src/share/vm/runtime/semaphore.cpp Fri Nov 25 20:00:51 2016 +0300
+++ /dev/null Thu Jan 01 00:00:00 1970 +0000
@@ -1,93 +0,0 @@
-/*
- * Copyright (c) 2015, Oracle and/or its affiliates. All rights reserved.
- * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
- *
- * This code is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License version 2 only, as
- * published by the Free Software Foundation.
- *
- * This code is distributed in the hope that it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
- * version 2 for more details (a copy is included in the LICENSE file that
- * accompanied this code).
- *
- * You should have received a copy of the GNU General Public License version
- * 2 along with this work; if not, write to the Free Software Foundation,
- * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
- *
- * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
- * or visit www.oracle.com if you need additional information or have any
- * questions.
- *
- */
-
-#include "precompiled.hpp"
-#include "utilities/debug.hpp"
-#include "runtime/semaphore.hpp"
-
-/////////////// Unit tests ///////////////
-
-#ifndef PRODUCT
-
-static void test_semaphore_single_separate(uint count) {
- Semaphore sem(0);
-
- for (uint i = 0; i < count; i++) {
- sem.signal();
- }
-
- for (uint i = 0; i < count; i++) {
- sem.wait();
- }
-}
-
-static void test_semaphore_single_combined(uint count) {
- Semaphore sem(0);
-
- for (uint i = 0; i < count; i++) {
- sem.signal();
- sem.wait();
- }
-}
-
-static void test_semaphore_many(uint value, uint max, uint increments) {
- Semaphore sem(value);
-
- uint total = value;
-
- for (uint i = value; i + increments <= max; i += increments) {
- sem.signal(increments);
-
- total += increments;
- }
-
- for (uint i = 0; i < total; i++) {
- sem.wait();
- }
-}
-
-static void test_semaphore_many() {
- for (uint max = 0; max < 10; max++) {
- for (uint value = 0; value < max; value++) {
- for (uint inc = 1; inc <= max - value; inc++) {
- test_semaphore_many(value, max, inc);
- }
- }
- }
-}
-
-void test_semaphore() {
- for (uint i = 1; i < 10; i++) {
- test_semaphore_single_separate(i);
- }
-
- for (uint i = 0; i < 10; i++) {
- test_semaphore_single_combined(i);
- }
-
- test_semaphore_many();
-}
-
-#endif // PRODUCT
-
--- a/hotspot/src/share/vm/utilities/internalVMTests.cpp Fri Nov 25 20:00:51 2016 +0300
+++ b/hotspot/src/share/vm/utilities/internalVMTests.cpp Mon Nov 28 18:54:30 2016 +0300
@@ -41,7 +41,6 @@
void InternalVMTests::run() {
tty->print_cr("Running internal VM tests");
- run_unit_test(test_semaphore);
run_unit_test(TestReservedSpace_test);
run_unit_test(TestReserveMemorySpecial_test);
run_unit_test(TestVirtualSpace_test);
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/hotspot/test/native/runtime/test_semaphore.cpp Mon Nov 28 18:54:30 2016 +0300
@@ -0,0 +1,85 @@
+/*
+ * Copyright (c) 2015, 2016, Oracle and/or its affiliates. All rights reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ */
+
+#include "precompiled.hpp"
+#include "runtime/semaphore.hpp"
+#include "unittest.hpp"
+
+static void test_semaphore_single_separate(uint count) {
+ Semaphore sem(0);
+
+ for (uint i = 0; i < count; i++) {
+ sem.signal();
+ }
+
+ for (uint i = 0; i < count; i++) {
+ sem.wait();
+ }
+}
+
+static void test_semaphore_single_combined(uint count) {
+ Semaphore sem(0);
+
+ for (uint i = 0; i < count; i++) {
+ sem.signal();
+ sem.wait();
+ }
+}
+
+static void test_semaphore_many(uint value, uint max, uint increments) {
+ Semaphore sem(value);
+
+ uint total = value;
+
+ for (uint i = value; i + increments <= max; i += increments) {
+ sem.signal(increments);
+
+ total += increments;
+ }
+
+ for (uint i = 0; i < total; i++) {
+ sem.wait();
+ }
+}
+
+TEST(Semaphore, single_separate) {
+ for (uint i = 1; i < 10; i++) {
+ test_semaphore_single_separate(i);
+ }
+}
+
+TEST(Semaphore, single_combined) {
+ for (uint i = 1; i < 10; i++) {
+ test_semaphore_single_combined(i);
+ }
+}
+
+TEST(Semaphore, many) {
+ for (uint max = 0; max < 10; max++) {
+ for (uint value = 0; value < max; value++) {
+ for (uint inc = 1; inc <= max - value; inc++) {
+ test_semaphore_many(value, max, inc);
+ }
+ }
+ }
+}