media/webrtc/trunk/testing/gtest/test/gtest-message_test.cc

Thu, 15 Jan 2015 21:03:48 +0100

author
Michael Schloh von Bennewitz <michael@schloh.com>
date
Thu, 15 Jan 2015 21:03:48 +0100
branch
TOR_BUG_9701
changeset 11
deefc01c0e14
permissions
-rw-r--r--

Integrate friendly tips from Tor colleagues to make (or not) 4.5 alpha 3;
This includes removal of overloaded (but unused) methods, and addition of
a overlooked call to DataStruct::SetData(nsISupports, uint32_t, bool.)

michael@0 1 // Copyright 2005, Google Inc.
michael@0 2 // All rights reserved.
michael@0 3 //
michael@0 4 // Redistribution and use in source and binary forms, with or without
michael@0 5 // modification, are permitted provided that the following conditions are
michael@0 6 // met:
michael@0 7 //
michael@0 8 // * Redistributions of source code must retain the above copyright
michael@0 9 // notice, this list of conditions and the following disclaimer.
michael@0 10 // * Redistributions in binary form must reproduce the above
michael@0 11 // copyright notice, this list of conditions and the following disclaimer
michael@0 12 // in the documentation and/or other materials provided with the
michael@0 13 // distribution.
michael@0 14 // * Neither the name of Google Inc. nor the names of its
michael@0 15 // contributors may be used to endorse or promote products derived from
michael@0 16 // this software without specific prior written permission.
michael@0 17 //
michael@0 18 // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
michael@0 19 // "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
michael@0 20 // LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
michael@0 21 // A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
michael@0 22 // OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
michael@0 23 // SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
michael@0 24 // LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
michael@0 25 // DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
michael@0 26 // THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
michael@0 27 // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
michael@0 28 // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
michael@0 29 //
michael@0 30 // Author: wan@google.com (Zhanyong Wan)
michael@0 31 //
michael@0 32 // Tests for the Message class.
michael@0 33
michael@0 34 #include "gtest/gtest-message.h"
michael@0 35
michael@0 36 #include "gtest/gtest.h"
michael@0 37
michael@0 38 namespace {
michael@0 39
michael@0 40 using ::testing::Message;
michael@0 41
michael@0 42 // A helper function that turns a Message into a C string.
michael@0 43 const char* ToCString(const Message& msg) {
michael@0 44 static testing::internal::String result;
michael@0 45 result = msg.GetString();
michael@0 46 return result.c_str();
michael@0 47 }
michael@0 48
michael@0 49 // Tests the testing::Message class
michael@0 50
michael@0 51 // Tests the default constructor.
michael@0 52 TEST(MessageTest, DefaultConstructor) {
michael@0 53 const Message msg;
michael@0 54 EXPECT_STREQ("", ToCString(msg));
michael@0 55 }
michael@0 56
michael@0 57 // Tests the copy constructor.
michael@0 58 TEST(MessageTest, CopyConstructor) {
michael@0 59 const Message msg1("Hello");
michael@0 60 const Message msg2(msg1);
michael@0 61 EXPECT_STREQ("Hello", ToCString(msg2));
michael@0 62 }
michael@0 63
michael@0 64 // Tests constructing a Message from a C-string.
michael@0 65 TEST(MessageTest, ConstructsFromCString) {
michael@0 66 Message msg("Hello");
michael@0 67 EXPECT_STREQ("Hello", ToCString(msg));
michael@0 68 }
michael@0 69
michael@0 70 // Tests streaming a float.
michael@0 71 TEST(MessageTest, StreamsFloat) {
michael@0 72 const char* const s = ToCString(Message() << 1.23456F << " " << 2.34567F);
michael@0 73 // Both numbers should be printed with enough precision.
michael@0 74 EXPECT_PRED_FORMAT2(testing::IsSubstring, "1.234560", s);
michael@0 75 EXPECT_PRED_FORMAT2(testing::IsSubstring, " 2.345669", s);
michael@0 76 }
michael@0 77
michael@0 78 // Tests streaming a double.
michael@0 79 TEST(MessageTest, StreamsDouble) {
michael@0 80 const char* const s = ToCString(Message() << 1260570880.4555497 << " "
michael@0 81 << 1260572265.1954534);
michael@0 82 // Both numbers should be printed with enough precision.
michael@0 83 EXPECT_PRED_FORMAT2(testing::IsSubstring, "1260570880.45", s);
michael@0 84 EXPECT_PRED_FORMAT2(testing::IsSubstring, " 1260572265.19", s);
michael@0 85 }
michael@0 86
michael@0 87 // Tests streaming a non-char pointer.
michael@0 88 TEST(MessageTest, StreamsPointer) {
michael@0 89 int n = 0;
michael@0 90 int* p = &n;
michael@0 91 EXPECT_STRNE("(null)", ToCString(Message() << p));
michael@0 92 }
michael@0 93
michael@0 94 // Tests streaming a NULL non-char pointer.
michael@0 95 TEST(MessageTest, StreamsNullPointer) {
michael@0 96 int* p = NULL;
michael@0 97 EXPECT_STREQ("(null)", ToCString(Message() << p));
michael@0 98 }
michael@0 99
michael@0 100 // Tests streaming a C string.
michael@0 101 TEST(MessageTest, StreamsCString) {
michael@0 102 EXPECT_STREQ("Foo", ToCString(Message() << "Foo"));
michael@0 103 }
michael@0 104
michael@0 105 // Tests streaming a NULL C string.
michael@0 106 TEST(MessageTest, StreamsNullCString) {
michael@0 107 char* p = NULL;
michael@0 108 EXPECT_STREQ("(null)", ToCString(Message() << p));
michael@0 109 }
michael@0 110
michael@0 111 // Tests streaming std::string.
michael@0 112 TEST(MessageTest, StreamsString) {
michael@0 113 const ::std::string str("Hello");
michael@0 114 EXPECT_STREQ("Hello", ToCString(Message() << str));
michael@0 115 }
michael@0 116
michael@0 117 // Tests that we can output strings containing embedded NULs.
michael@0 118 TEST(MessageTest, StreamsStringWithEmbeddedNUL) {
michael@0 119 const char char_array_with_nul[] =
michael@0 120 "Here's a NUL\0 and some more string";
michael@0 121 const ::std::string string_with_nul(char_array_with_nul,
michael@0 122 sizeof(char_array_with_nul) - 1);
michael@0 123 EXPECT_STREQ("Here's a NUL\\0 and some more string",
michael@0 124 ToCString(Message() << string_with_nul));
michael@0 125 }
michael@0 126
michael@0 127 // Tests streaming a NUL char.
michael@0 128 TEST(MessageTest, StreamsNULChar) {
michael@0 129 EXPECT_STREQ("\\0", ToCString(Message() << '\0'));
michael@0 130 }
michael@0 131
michael@0 132 // Tests streaming int.
michael@0 133 TEST(MessageTest, StreamsInt) {
michael@0 134 EXPECT_STREQ("123", ToCString(Message() << 123));
michael@0 135 }
michael@0 136
michael@0 137 // Tests that basic IO manipulators (endl, ends, and flush) can be
michael@0 138 // streamed to Message.
michael@0 139 TEST(MessageTest, StreamsBasicIoManip) {
michael@0 140 EXPECT_STREQ("Line 1.\nA NUL char \\0 in line 2.",
michael@0 141 ToCString(Message() << "Line 1." << std::endl
michael@0 142 << "A NUL char " << std::ends << std::flush
michael@0 143 << " in line 2."));
michael@0 144 }
michael@0 145
michael@0 146 // Tests Message::GetString()
michael@0 147 TEST(MessageTest, GetString) {
michael@0 148 Message msg;
michael@0 149 msg << 1 << " lamb";
michael@0 150 EXPECT_STREQ("1 lamb", msg.GetString().c_str());
michael@0 151 }
michael@0 152
michael@0 153 // Tests streaming a Message object to an ostream.
michael@0 154 TEST(MessageTest, StreamsToOStream) {
michael@0 155 Message msg("Hello");
michael@0 156 ::std::stringstream ss;
michael@0 157 ss << msg;
michael@0 158 EXPECT_STREQ("Hello", testing::internal::StringStreamToString(&ss).c_str());
michael@0 159 }
michael@0 160
michael@0 161 // Tests that a Message object doesn't take up too much stack space.
michael@0 162 TEST(MessageTest, DoesNotTakeUpMuchStackSpace) {
michael@0 163 EXPECT_LE(sizeof(Message), 16U);
michael@0 164 }
michael@0 165
michael@0 166 } // namespace

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