X-Git-Url: https://git.proxmox.com/?a=blobdiff_plain;f=ceph%2Fsrc%2Fjaegertracing%2Fopentelemetry-cpp%2Fthird_party%2Fprometheus-cpp%2F3rdparty%2Fgoogletest%2Fgooglemock%2Fsrc%2Fgmock.cc;fp=ceph%2Fsrc%2Fjaegertracing%2Fopentelemetry-cpp%2Fthird_party%2Fprometheus-cpp%2F3rdparty%2Fgoogletest%2Fgooglemock%2Fsrc%2Fgmock.cc;h=7bcdb0ba2dfca27676a81dda7791ace699516e31;hb=1e59de90020f1d8d374046ef9cca56ccd4e806e2;hp=0000000000000000000000000000000000000000;hpb=bd41e436e25044e8e83156060a37c23cb661c364;p=ceph.git diff --git a/ceph/src/jaegertracing/opentelemetry-cpp/third_party/prometheus-cpp/3rdparty/googletest/googlemock/src/gmock.cc b/ceph/src/jaegertracing/opentelemetry-cpp/third_party/prometheus-cpp/3rdparty/googletest/googlemock/src/gmock.cc new file mode 100644 index 000000000..7bcdb0ba2 --- /dev/null +++ b/ceph/src/jaegertracing/opentelemetry-cpp/third_party/prometheus-cpp/3rdparty/googletest/googlemock/src/gmock.cc @@ -0,0 +1,213 @@ +// Copyright 2008, Google Inc. +// All rights reserved. +// +// Redistribution and use in source and binary forms, with or without +// modification, are permitted provided that the following conditions are +// met: +// +// * Redistributions of source code must retain the above copyright +// notice, this list of conditions and the following disclaimer. +// * Redistributions in binary form must reproduce the above +// copyright notice, this list of conditions and the following disclaimer +// in the documentation and/or other materials provided with the +// distribution. +// * Neither the name of Google Inc. nor the names of its +// contributors may be used to endorse or promote products derived from +// this software without specific prior written permission. +// +// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS +// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT +// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR +// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT +// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, +// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT +// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, +// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY +// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT +// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE +// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + + +#include "gmock/gmock.h" +#include "gmock/internal/gmock-port.h" + +namespace testing { + +GMOCK_DEFINE_bool_(catch_leaked_mocks, true, + "true if and only if Google Mock should report leaked " + "mock objects as failures."); + +GMOCK_DEFINE_string_(verbose, internal::kWarningVerbosity, + "Controls how verbose Google Mock's output is." + " Valid values:\n" + " info - prints all messages.\n" + " warning - prints warnings and errors.\n" + " error - prints errors only."); + +GMOCK_DEFINE_int32_(default_mock_behavior, 1, + "Controls the default behavior of mocks." + " Valid values:\n" + " 0 - by default, mocks act as NiceMocks.\n" + " 1 - by default, mocks act as NaggyMocks.\n" + " 2 - by default, mocks act as StrictMocks."); + +namespace internal { + +// Parses a string as a command line flag. The string should have the +// format "--gmock_flag=value". When def_optional is true, the +// "=value" part can be omitted. +// +// Returns the value of the flag, or NULL if the parsing failed. +static const char* ParseGoogleMockFlagValue(const char* str, + const char* flag, + bool def_optional) { + // str and flag must not be NULL. + if (str == nullptr || flag == nullptr) return nullptr; + + // The flag must start with "--gmock_". + const std::string flag_str = std::string("--gmock_") + flag; + const size_t flag_len = flag_str.length(); + if (strncmp(str, flag_str.c_str(), flag_len) != 0) return nullptr; + + // Skips the flag name. + const char* flag_end = str + flag_len; + + // When def_optional is true, it's OK to not have a "=value" part. + if (def_optional && (flag_end[0] == '\0')) { + return flag_end; + } + + // If def_optional is true and there are more characters after the + // flag name, or if def_optional is false, there must be a '=' after + // the flag name. + if (flag_end[0] != '=') return nullptr; + + // Returns the string after "=". + return flag_end + 1; +} + +// Parses a string for a Google Mock bool flag, in the form of +// "--gmock_flag=value". +// +// On success, stores the value of the flag in *value, and returns +// true. On failure, returns false without changing *value. +static bool ParseGoogleMockBoolFlag(const char* str, const char* flag, + bool* value) { + // Gets the value of the flag as a string. + const char* const value_str = ParseGoogleMockFlagValue(str, flag, true); + + // Aborts if the parsing failed. + if (value_str == nullptr) return false; + + // Converts the string value to a bool. + *value = !(*value_str == '0' || *value_str == 'f' || *value_str == 'F'); + return true; +} + +// Parses a string for a Google Mock string flag, in the form of +// "--gmock_flag=value". +// +// On success, stores the value of the flag in *value, and returns +// true. On failure, returns false without changing *value. +template +static bool ParseGoogleMockStringFlag(const char* str, const char* flag, + String* value) { + // Gets the value of the flag as a string. + const char* const value_str = ParseGoogleMockFlagValue(str, flag, false); + + // Aborts if the parsing failed. + if (value_str == nullptr) return false; + + // Sets *value to the value of the flag. + *value = value_str; + return true; +} + +static bool ParseGoogleMockIntFlag(const char* str, const char* flag, + int32_t* value) { + // Gets the value of the flag as a string. + const char* const value_str = ParseGoogleMockFlagValue(str, flag, true); + + // Aborts if the parsing failed. + if (value_str == nullptr) return false; + + // Sets *value to the value of the flag. + return ParseInt32(Message() << "The value of flag --" << flag, + value_str, value); +} + +// The internal implementation of InitGoogleMock(). +// +// The type parameter CharType can be instantiated to either char or +// wchar_t. +template +void InitGoogleMockImpl(int* argc, CharType** argv) { + // Makes sure Google Test is initialized. InitGoogleTest() is + // idempotent, so it's fine if the user has already called it. + InitGoogleTest(argc, argv); + if (*argc <= 0) return; + + for (int i = 1; i != *argc; i++) { + const std::string arg_string = StreamableToString(argv[i]); + const char* const arg = arg_string.c_str(); + + // Do we see a Google Mock flag? + if (ParseGoogleMockBoolFlag(arg, "catch_leaked_mocks", + &GMOCK_FLAG(catch_leaked_mocks)) || + ParseGoogleMockStringFlag(arg, "verbose", &GMOCK_FLAG(verbose)) || + ParseGoogleMockIntFlag(arg, "default_mock_behavior", + &GMOCK_FLAG(default_mock_behavior))) { + // Yes. Shift the remainder of the argv list left by one. Note + // that argv has (*argc + 1) elements, the last one always being + // NULL. The following loop moves the trailing NULL element as + // well. + for (int j = i; j != *argc; j++) { + argv[j] = argv[j + 1]; + } + + // Decrements the argument count. + (*argc)--; + + // We also need to decrement the iterator as we just removed + // an element. + i--; + } + } +} + +} // namespace internal + +// Initializes Google Mock. This must be called before running the +// tests. In particular, it parses a command line for the flags that +// Google Mock recognizes. Whenever a Google Mock flag is seen, it is +// removed from argv, and *argc is decremented. +// +// No value is returned. Instead, the Google Mock flag variables are +// updated. +// +// Since Google Test is needed for Google Mock to work, this function +// also initializes Google Test and parses its flags, if that hasn't +// been done. +GTEST_API_ void InitGoogleMock(int* argc, char** argv) { + internal::InitGoogleMockImpl(argc, argv); +} + +// This overloaded version can be used in Windows programs compiled in +// UNICODE mode. +GTEST_API_ void InitGoogleMock(int* argc, wchar_t** argv) { + internal::InitGoogleMockImpl(argc, argv); +} + +// This overloaded version can be used on Arduino/embedded platforms where +// there is no argc/argv. +GTEST_API_ void InitGoogleMock() { + // Since Arduino doesn't have a command line, fake out the argc/argv arguments + int argc = 1; + const auto arg0 = "dummy"; + char* argv0 = const_cast(arg0); + char** argv = &argv0; + + internal::InitGoogleMockImpl(&argc, argv); +} + +} // namespace testing