Fork of the Android NDK crazy linker.

third_party/android_crazy_linker/src/src/crazy_linker_thread_unittest.cpp

+// Copyright (c) 2013 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#include "crazy_linker_thread.h"
+
+#include <minitest/minitest.h>
+
+namespace crazy {
+
+TEST(Thread, GetThreadData) {
+  ThreadData* data = GetThreadData();
+  TEST_TEXT << "Checking first GetThreadData() call";
+  EXPECT_TRUE(data);
+  EXPECT_EQ(data, GetThreadData());
+  EXPECT_EQ(data, GetThreadDataFast());
+}
+
+TEST(Thread, GetErrorEmpty) {
+  ThreadData* data = GetThreadData();
+  const char* error = data->GetError();
+  EXPECT_TRUE(error);
+  EXPECT_STREQ("", error);
+}
+
+TEST(Thread, SetError) {
+  ThreadData* data = GetThreadData();
+  data->SetError("Hello");
+  data->SetError("World");
+  EXPECT_STREQ("World", data->GetError());
+}
+
+TEST(Thread, SetErrorNull) {
+  ThreadData* data = GetThreadData();
+  data->SetError("Hello");
+  data->SetError(NULL);
+  EXPECT_STREQ("", data->GetError());
+}
+
+TEST(Thread, GetError) {
+  ThreadData* data = GetThreadData();
+  data->SetError("Hello");
+
+  const char* error = data->GetError();
+  EXPECT_STREQ("Hello", error);
+
+  error = data->GetError();
+  EXPECT_STREQ("Hello", error);
+}
+
+TEST(Thread, SwapErrorBuffers) {
+  ThreadData* data = GetThreadData();
+  data->SetError("Hello");
+  EXPECT_STREQ("Hello", data->GetError());
+
+  data->SwapErrorBuffers();
+  EXPECT_STREQ("", data->GetError());
+
+  data->SetError("World");
+  EXPECT_STREQ("World", data->GetError());
+
+  data->SwapErrorBuffers();
+  EXPECT_STREQ("", data->GetError());
+}
+
+TEST(Thread, AppendErrorTwice) {
+  ThreadData* data = GetThreadData();
+  data->SetError(NULL);
+  data->AppendError("Hello");
+  EXPECT_STREQ("Hello", data->GetError());
+
+  data->AppendError(" World");
+  EXPECT_STREQ("Hello World", data->GetError());
+}
+
+TEST(Thread, AppendErrorFull) {
+  const size_t kMaxCount = 1000;
+  ThreadData* data = GetThreadData();
+  data->SetError(NULL);
+
+  for (size_t n = 0; n < kMaxCount; ++n)
+    data->AppendError("0123456789");
+
+  const char* error = data->GetError();
+  size_t error_len = strlen(error);
+
+  EXPECT_GT(0, error_len);
+  EXPECT_LT(kMaxCount * 10, error_len);
+
+  for (size_t n = 0; n < error_len; ++n) {
+    TEST_TEXT << "Checking error[" << n << "]";
+    EXPECT_EQ('0' + (n % 10), error[n]);
+  }
+}
+
+TEST(Thread, AppendErrorNull) {
+  ThreadData* data = GetThreadData();
+  data->SetError("Hello");
+  data->AppendError(NULL);
+  data->AppendError(" World");
+  EXPECT_STREQ("Hello World", data->GetError());
+}
+
+TEST(Thread, SetLinkerErrorString) {
+  ThreadData* data = GetThreadData();
+
+  SetLinkerErrorString("Hello World");
+  EXPECT_STREQ("Hello World", data->GetError());
+
+  SetLinkerErrorString(NULL);
+  EXPECT_STREQ("", data->GetError());
+}
+
+TEST(Thread, SetLinkerError) {
+  ThreadData* data = GetThreadData();
+
+  SetLinkerError("%s %s!", "Hi", "Captain");
+  EXPECT_STREQ("Hi Captain!", data->GetError());
+
+  SetLinkerError("Woosh");
+  EXPECT_STREQ("Woosh", data->GetError());
+}
+
+}  // namespace crazy