compiler-rt: Rename .cc file in lib/tsan/tests/{rtl,unit} to .cpp

Like r367463, but for tsan/tests/{rtl,unit}.

llvm-svn: 367566

1 files changed, 173 insertions, 0 deletions

diff --git a/compiler-rt/lib/tsan/tests/unit/tsan_flags_test.cpp b/compiler-rt/lib/tsan/tests/unit/tsan_flags_test.cpp
new file mode 100644
index 00000000000..ace760071e9
--- /dev/null
+++ b/compiler-rt/lib/tsan/tests/unit/tsan_flags_test.cpp
@@ -0,0 +1,173 @@
+//===-- tsan_flags_test.cpp -----------------------------------------------===//
+//
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+//
+//===----------------------------------------------------------------------===//
+//
+// This file is a part of ThreadSanitizer (TSan), a race detector.
+//
+//===----------------------------------------------------------------------===//
+#include "tsan_flags.h"
+#include "tsan_rtl.h"
+#include "gtest/gtest.h"
+#include <string>
+
+namespace __tsan {
+
+TEST(Flags, Basic) {
+  // At least should not crash.
+  Flags f;
+  InitializeFlags(&f, 0);
+  InitializeFlags(&f, "");
+}
+
+TEST(Flags, DefaultValues) {
+  Flags f;
+
+  f.enable_annotations = false;
+  InitializeFlags(&f, "");
+  EXPECT_EQ(true, f.enable_annotations);
+}
+
+static const char *options1 =
+  " enable_annotations=0"
+  " suppress_equal_stacks=0"
+  " suppress_equal_addresses=0"
+  " report_bugs=0"
+  " report_thread_leaks=0"
+  " report_destroy_locked=0"
+  " report_mutex_bugs=0"
+  " report_signal_unsafe=0"
+  " report_atomic_races=0"
+  " force_seq_cst_atomics=0"
+  " print_benign=0"
+  " halt_on_error=0"
+  " atexit_sleep_ms=222"
+  " profile_memory=qqq"
+  " flush_memory_ms=444"
+  " flush_symbolizer_ms=555"
+  " memory_limit_mb=666"
+  " stop_on_start=0"
+  " running_on_valgrind=0"
+  " history_size=5"
+  " io_sync=1"
+  " die_after_fork=true"
+  "";
+
+static const char *options2 =
+  " enable_annotations=true"
+  " suppress_equal_stacks=true"
+  " suppress_equal_addresses=true"
+  " report_bugs=true"
+  " report_thread_leaks=true"
+  " report_destroy_locked=true"
+  " report_mutex_bugs=true"
+  " report_signal_unsafe=true"
+  " report_atomic_races=true"
+  " force_seq_cst_atomics=true"
+  " print_benign=true"
+  " halt_on_error=true"
+  " atexit_sleep_ms=123"
+  " profile_memory=bbbbb"
+  " flush_memory_ms=234"
+  " flush_symbolizer_ms=345"
+  " memory_limit_mb=456"
+  " stop_on_start=true"
+  " running_on_valgrind=true"
+  " history_size=6"
+  " io_sync=2"
+  " die_after_fork=false"
+  "";
+
+void VerifyOptions1(Flags *f) {
+  EXPECT_EQ(f->enable_annotations, 0);
+  EXPECT_EQ(f->suppress_equal_stacks, 0);
+  EXPECT_EQ(f->suppress_equal_addresses, 0);
+  EXPECT_EQ(f->report_bugs, 0);
+  EXPECT_EQ(f->report_thread_leaks, 0);
+  EXPECT_EQ(f->report_destroy_locked, 0);
+  EXPECT_EQ(f->report_mutex_bugs, 0);
+  EXPECT_EQ(f->report_signal_unsafe, 0);
+  EXPECT_EQ(f->report_atomic_races, 0);
+  EXPECT_EQ(f->force_seq_cst_atomics, 0);
+  EXPECT_EQ(f->print_benign, 0);
+  EXPECT_EQ(f->halt_on_error, 0);
+  EXPECT_EQ(f->atexit_sleep_ms, 222);
+  EXPECT_EQ(f->profile_memory, std::string("qqq"));
+  EXPECT_EQ(f->flush_memory_ms, 444);
+  EXPECT_EQ(f->flush_symbolizer_ms, 555);
+  EXPECT_EQ(f->memory_limit_mb, 666);
+  EXPECT_EQ(f->stop_on_start, 0);
+  EXPECT_EQ(f->running_on_valgrind, 0);
+  EXPECT_EQ(f->history_size, 5);
+  EXPECT_EQ(f->io_sync, 1);
+  EXPECT_EQ(f->die_after_fork, true);
+}
+
+void VerifyOptions2(Flags *f) {
+  EXPECT_EQ(f->enable_annotations, true);
+  EXPECT_EQ(f->suppress_equal_stacks, true);
+  EXPECT_EQ(f->suppress_equal_addresses, true);
+  EXPECT_EQ(f->report_bugs, true);
+  EXPECT_EQ(f->report_thread_leaks, true);
+  EXPECT_EQ(f->report_destroy_locked, true);
+  EXPECT_EQ(f->report_mutex_bugs, true);
+  EXPECT_EQ(f->report_signal_unsafe, true);
+  EXPECT_EQ(f->report_atomic_races, true);
+  EXPECT_EQ(f->force_seq_cst_atomics, true);
+  EXPECT_EQ(f->print_benign, true);
+  EXPECT_EQ(f->halt_on_error, true);
+  EXPECT_EQ(f->atexit_sleep_ms, 123);
+  EXPECT_EQ(f->profile_memory, std::string("bbbbb"));
+  EXPECT_EQ(f->flush_memory_ms, 234);
+  EXPECT_EQ(f->flush_symbolizer_ms, 345);
+  EXPECT_EQ(f->memory_limit_mb, 456);
+  EXPECT_EQ(f->stop_on_start, true);
+  EXPECT_EQ(f->running_on_valgrind, true);
+  EXPECT_EQ(f->history_size, 6);
+  EXPECT_EQ(f->io_sync, 2);
+  EXPECT_EQ(f->die_after_fork, false);
+}
+
+static const char *test_default_options;
+extern "C" const char *__tsan_default_options() {
+  return test_default_options;
+}
+
+TEST(Flags, ParseDefaultOptions) {
+  Flags f;
+
+  test_default_options = options1;
+  InitializeFlags(&f, "");
+  VerifyOptions1(&f);
+
+  test_default_options = options2;
+  InitializeFlags(&f, "");
+  VerifyOptions2(&f);
+}
+
+TEST(Flags, ParseEnvOptions) {
+  Flags f;
+
+  InitializeFlags(&f, options1);
+  VerifyOptions1(&f);
+
+  InitializeFlags(&f, options2);
+  VerifyOptions2(&f);
+}
+
+TEST(Flags, ParsePriority) {
+  Flags f;
+
+  test_default_options = options2;
+  InitializeFlags(&f, options1);
+  VerifyOptions1(&f);
+
+  test_default_options = options1;
+  InitializeFlags(&f, options2);
+  VerifyOptions2(&f);
+}
+
+}  // namespace __tsan