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Fix gmock_output_test when using MSVC

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std::pair is printed as "struct std::pair<int,bool>" when using MSVC
vs "std::pair<int,bool>" with other compilers. Switch to "std::tuple", which
is the same for all compilers.

See
https://learn.microsoft.com/en-us/cpp/standard-library/pair-structure
https://learn.microsoft.com/en-us/cpp/standard-library/tuple-class

PiperOrigin-RevId: 506340295
Change-Id: Ib4ce2f74d54888a4e4173f42da1b55cc5583f7d4
This commit is contained in:
Tom Hughes 2023-02-01 09:32:33 -08:00 committed by Copybara-Service
parent d9251171f5
commit 0a3b403fe0
2 changed files with 9 additions and 4 deletions
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9
googlemock/test/gmock_output_test_.cc
View File

@ -33,6 +33,7 @@
#include <stdio.h>
#include <string>
#include <tuple>
#include "gmock/gmock.h"
#include "gtest/gtest.h"
@ -254,12 +255,16 @@ TEST_F(GMockOutputTest, CatchesLeakedMocks) {
}
MATCHER_P2(IsPair, first, second, "") {
return Value(arg.first, first) && Value(arg.second, second);
return Value(std::get<0>(arg), first) && Value(std::get<1>(arg), second);
}
TEST_F(GMockOutputTest, PrintsMatcher) {
const testing::Matcher<int> m1 = Ge(48);
EXPECT_THAT((std::pair<int, bool>(42, true)), IsPair(m1, true));
// Explicitly using std::tuple instead of std::pair due to differences between
// MSVC and other compilers. std::pair is printed as
// "struct std::pair<int,bool>" when using MSVC vs "std::pair<int,bool>" with
// other compilers.
EXPECT_THAT((std::tuple<int, bool>(42, true)), IsPair(m1, true));
}
void TestCatchesLeakedMocksInAdHocTests() {

4
googlemock/test/gmock_output_test_golden.txt
View File

@ -290,9 +290,9 @@ Stack trace:
[ OK ] GMockOutputTest.CatchesLeakedMocks
[ RUN ] GMockOutputTest.PrintsMatcher
FILE:#: Failure
Value of: (std::pair<int, bool>(42, true))
Value of: (std::tuple<int, bool>(42, true))
Expected: is pair (first: is >= 48, second: true)
Actual: (42, true) (of type std::pair<int, bool>)
Actual: (42, true)
[ FAILED ] GMockOutputTest.PrintsMatcher
[ FAILED ] GMockOutputTest.UnexpectedCall
[ FAILED ] GMockOutputTest.UnexpectedCallToVoidFunction