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Let embedders customize GTEST_INTERNAL_DEPRECATED().

GTEST_INTERNAL_DEPRECATED is currently used to nudge googletest users to migrate off old TEST_CASE macros to the new TEST_SUITE macros. This move is non-trivial for Chromium (see https://crbug.com/925652), and might be difficult for other big projects with many dependencies.

This CL facilitates moving off of deprecated APIs by making it possible for an embedder to define GTEST_INTERNAL_DEPRECATED() in gtest/internal/custom/gtest-port.h. Example usage:

1) #define GTEST_INTERNAL_DEPRECATED() to nothing, to disable deprecation warnings while migrating off googletest's deprecated APIs. This can be preferable to having to disable all deprecation warnings (-Wno-error=deprecated or -Wno-deprecated-declarations).

2) #define GTEST_INTERNAL_DEPRECATED() for an unsupported compiler.

PiperOrigin-RevId: 236171043
This commit is contained in:
Abseil Team 2019-02-28 15:13:24 -05:00 committed by Gennadiy Civil
parent 56ef07a203
commit db9b85e275
2 changed files with 10 additions and 1 deletions
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2
googletest/include/gtest/internal/gtest-internal.h
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@ -1283,7 +1283,7 @@ class FlatTuple
};
// Utility functions to be called with static_assert to induce deprecation
// warinings
// warnings.
GTEST_INTERNAL_DEPRECATED(
"INSTANTIATE_TEST_CASE_P is deprecated, please use "
"INSTANTIATE_TEST_SUITE_P")

9
googletest/include/gtest/internal/gtest-port.h
View File

@ -245,6 +245,11 @@
// BoolFromGTestEnv() - parses a bool environment variable.
// Int32FromGTestEnv() - parses an Int32 environment variable.
// StringFromGTestEnv() - parses a string environment variable.
//
// Deprecation warnings:
// GTEST_INTERNAL_DEPRECATED(message) - attribute marking a function as
// deprecated; calling a marked function
// should generate a compiler warning
#include <ctype.h> // for isspace, etc
#include <stddef.h> // for ptrdiff_t
@ -2301,6 +2306,8 @@ const char* StringFromGTestEnv(const char* flag, const char* default_val);
} // namespace internal
} // namespace testing
#if !defined(GTEST_INTERNAL_DEPRECATED)
// Internal Macro to mark an API deprecated, for googletest usage only
// Usage: class GTEST_INTERNAL_DEPRECATED(message) MyClass or
// GTEST_INTERNAL_DEPRECATED(message) <return_type> myFunction(); Every usage of
@ -2317,4 +2324,6 @@ const char* StringFromGTestEnv(const char* flag, const char* default_val);
#define GTEST_INTERNAL_DEPRECATED(message)
#endif
#endif // !defined(GTEST_INTERNAL_DEPRECATED)
#endif // GTEST_INCLUDE_GTEST_INTERNAL_GTEST_PORT_H_