You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
214 lines
8.0 KiB
214 lines
8.0 KiB
// 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 <typename String>
|
|
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 <typename CharType>
|
|
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<char*>(arg0);
|
|
char** argv = &argv0;
|
|
|
|
internal::InitGoogleMockImpl(&argc, argv);
|
|
}
|
|
|
|
} // namespace testing
|