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Add support for gtest custom printers.

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This commit is contained in:
kosak 2015-07-14 21:26:09 +00:00
parent 1cc9514de5
commit f025eba07b
3 changed files with 62 additions and 31 deletions
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5
include/gtest/gtest-printers.h
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@ -888,4 +888,9 @@ template <typename T>
} // namespace testing
// Include any custom printer added by the local installation.
// We must include this header at the end to make sure it can use the
// declarations from this file.
#include "gtest/internal/custom/gtest-printers.h"
#endif // GTEST_INCLUDE_GTEST_GTEST_PRINTERS_H_

42
include/gtest/internal/custom/gtest-printers.h Normal file
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@ -0,0 +1,42 @@
// Copyright 2015, 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.
//
// This file provides an injection point for custom printers in a local
// installation of gTest.
// It will be included from gtest-printers.h and the overrides in this file
// will be visible to everyone.
// See documentation at gtest/gtest-printers.h for details on how to define a
// custom printer.
//
// ** Custom implementation starts here **
#ifndef GTEST_INCLUDE_GTEST_INTERNAL_CUSTOM_GTEST_PRINTERS_H_
#define GTEST_INCLUDE_GTEST_INTERNAL_CUSTOM_GTEST_PRINTERS_H_
#endif // GTEST_INCLUDE_GTEST_INTERNAL_CUSTOM_GTEST_PRINTERS_H_

46
test/gtest-printers_test.cc
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@ -58,6 +58,10 @@
# include <hash_set> // NOLINT
#endif // GTEST_OS_WINDOWS
#if GTEST_HAS_STD_FORWARD_LIST_
# include <forward_list> // NOLINT
#endif // GTEST_HAS_STD_FORWARD_LIST_
// Some user-defined types for testing the universal value printer.
// An anonymous enum type.
@ -913,6 +917,17 @@ TEST(PrintStlContainerTest, MultiSet) {
EXPECT_EQ("{ 1, 1, 1, 2, 5 }", Print(set1));
}
#if GTEST_HAS_STD_FORWARD_LIST_
// <slist> is available on Linux in the google3 mode, but not on
// Windows or Mac OS X.
TEST(PrintStlContainerTest, SinglyLinkedList) {
int a[] = { 9, 2, 8 };
const std::forward_list<int> ints(a, a + 3);
EXPECT_EQ("{ 9, 2, 8 }", Print(ints));
}
#endif // GTEST_HAS_STD_FORWARD_LIST_
TEST(PrintStlContainerTest, Pair) {
pair<const bool, int> p(true, 5);
EXPECT_EQ("(true, 5)", Print(p));
@ -1162,37 +1177,6 @@ TEST(PrintPrintableTypeTest, TemplateInUserNamespace) {
Print(::foo::PrintableViaPrintToTemplate<int>(5)));
}
#if GTEST_HAS_PROTOBUF_
// Tests printing a short proto2 message.
TEST(PrintProto2MessageTest, PrintsShortDebugStringWhenItIsShort) {
testing::internal::FooMessage msg;
msg.set_int_field(2);
msg.set_string_field("hello");
EXPECT_PRED2(RE::FullMatch, Print(msg),
"<int_field:\\s*2\\s+string_field:\\s*\"hello\">");
}
// Tests printing a long proto2 message.
TEST(PrintProto2MessageTest, PrintsDebugStringWhenItIsLong) {
testing::internal::FooMessage msg;
msg.set_int_field(2);
msg.set_string_field("hello");
msg.add_names("peter");
msg.add_names("paul");
msg.add_names("mary");
EXPECT_PRED2(RE::FullMatch, Print(msg),
"<\n"
"int_field:\\s*2\n"
"string_field:\\s*\"hello\"\n"
"names:\\s*\"peter\"\n"
"names:\\s*\"paul\"\n"
"names:\\s*\"mary\"\n"
">");
}
#endif // GTEST_HAS_PROTOBUF_
// Tests that the universal printer prints both the address and the
// value of a reference.
TEST(PrintReferenceTest, PrintsAddressAndValue) {