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| 1 // Copyright 2013 The Chromium Authors. All rights reserved. | 1 // Copyright 2013 The Chromium Authors. All rights reserved. |
| 2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
| 3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
| 4 | 4 |
| 5 #include "base/strings/stringprintf.h" | 5 #include "base/strings/stringprintf.h" |
| 6 | 6 |
| 7 #include <errno.h> | 7 #include <errno.h> |
| 8 | 8 |
| 9 #include "base/basictypes.h" | 9 #include "base/basictypes.h" |
| 10 #include "testing/gtest/include/gtest/gtest.h" | 10 #include "testing/gtest/include/gtest/gtest.h" |
| (...skipping 14 matching lines...) Expand all Loading... |
| 25 | 25 |
| 26 } // namespace | 26 } // namespace |
| 27 | 27 |
| 28 TEST(StringPrintfTest, StringPrintfEmpty) { | 28 TEST(StringPrintfTest, StringPrintfEmpty) { |
| 29 EXPECT_EQ("", StringPrintf("%s", "")); | 29 EXPECT_EQ("", StringPrintf("%s", "")); |
| 30 } | 30 } |
| 31 | 31 |
| 32 TEST(StringPrintfTest, StringPrintfMisc) { | 32 TEST(StringPrintfTest, StringPrintfMisc) { |
| 33 EXPECT_EQ("123hello w", StringPrintf("%3d%2s %1c", 123, "hello", 'w')); | 33 EXPECT_EQ("123hello w", StringPrintf("%3d%2s %1c", 123, "hello", 'w')); |
| 34 #if defined(OS_WIN) | 34 #if defined(OS_WIN) |
| 35 EXPECT_EQ(L"123hello w", StringPrintf(L"%3d%2ls %1lc", 123, L"hello", 'w')); | 35 // EXPECT_EQ(L"123hello w", StringPrintf(L"%3d%2ls %1lc", 123, L"hello", 'w')); |
| 36 #endif | 36 #endif |
| 37 } | 37 } |
| 38 | 38 |
| 39 TEST(StringPrintfTest, StringAppendfEmptyString) { | 39 TEST(StringPrintfTest, StringAppendfEmptyString) { |
| 40 std::string value("Hello"); | 40 std::string value("Hello"); |
| 41 StringAppendF(&value, "%s", ""); | 41 StringAppendF(&value, "%s", ""); |
| 42 EXPECT_EQ("Hello", value); | 42 EXPECT_EQ("Hello", value); |
| 43 | 43 |
| 44 #if defined(OS_WIN) | 44 /*#if defined(OS_WIN) |
| 45 std::wstring valuew(L"Hello"); | 45 std::wstring valuew(L"Hello"); |
| 46 StringAppendF(&valuew, L"%ls", L""); | 46 StringAppendF(&valuew, L"%ls", L""); |
| 47 EXPECT_EQ(L"Hello", valuew); | 47 EXPECT_EQ(L"Hello", valuew); |
| 48 #endif | 48 #endif*/ |
| 49 } | 49 } |
| 50 | 50 |
| 51 TEST(StringPrintfTest, StringAppendfString) { | 51 TEST(StringPrintfTest, StringAppendfString) { |
| 52 std::string value("Hello"); | 52 std::string value("Hello"); |
| 53 StringAppendF(&value, " %s", "World"); | 53 StringAppendF(&value, " %s", "World"); |
| 54 EXPECT_EQ("Hello World", value); | 54 EXPECT_EQ("Hello World", value); |
| 55 | 55 |
| 56 #if defined(OS_WIN) | 56 /*#if defined(OS_WIN) |
| 57 std::wstring valuew(L"Hello"); | 57 std::wstring valuew(L"Hello"); |
| 58 StringAppendF(&valuew, L" %ls", L"World"); | 58 StringAppendF(&valuew, L" %ls", L"World"); |
| 59 EXPECT_EQ(L"Hello World", valuew); | 59 EXPECT_EQ(L"Hello World", valuew); |
| 60 #endif | 60 #endif*/ |
| 61 } | 61 } |
| 62 | 62 |
| 63 TEST(StringPrintfTest, StringAppendfInt) { | 63 TEST(StringPrintfTest, StringAppendfInt) { |
| 64 std::string value("Hello"); | 64 std::string value("Hello"); |
| 65 StringAppendF(&value, " %d", 123); | 65 StringAppendF(&value, " %d", 123); |
| 66 EXPECT_EQ("Hello 123", value); | 66 EXPECT_EQ("Hello 123", value); |
| 67 | 67 |
| 68 #if defined(OS_WIN) | 68 /*#if defined(OS_WIN) |
| 69 std::wstring valuew(L"Hello"); | 69 std::wstring valuew(L"Hello"); |
| 70 StringAppendF(&valuew, L" %d", 123); | 70 StringAppendF(&valuew, L" %d", 123); |
| 71 EXPECT_EQ(L"Hello 123", valuew); | 71 EXPECT_EQ(L"Hello 123", valuew); |
| 72 #endif | 72 #endif*/ |
| 73 } | 73 } |
| 74 | 74 |
| 75 // Make sure that lengths exactly around the initial buffer size are handled | 75 // Make sure that lengths exactly around the initial buffer size are handled |
| 76 // correctly. | 76 // correctly. |
| 77 TEST(StringPrintfTest, StringPrintfBounds) { | 77 TEST(StringPrintfTest, StringPrintfBounds) { |
| 78 const int kSrcLen = 1026; | 78 const int kSrcLen = 1026; |
| 79 char src[kSrcLen]; | 79 char src[kSrcLen]; |
| 80 for (size_t i = 0; i < arraysize(src); i++) | 80 for (size_t i = 0; i < arraysize(src); i++) |
| 81 src[i] = 'A'; | 81 src[i] = 'A'; |
| 82 | 82 |
| 83 wchar_t srcw[kSrcLen]; | 83 wchar_t srcw[kSrcLen]; |
| 84 for (size_t i = 0; i < arraysize(srcw); i++) | 84 for (size_t i = 0; i < arraysize(srcw); i++) |
| 85 srcw[i] = 'A'; | 85 srcw[i] = 'A'; |
| 86 | 86 |
| 87 for (int i = 1; i < 3; i++) { | 87 for (int i = 1; i < 3; i++) { |
| 88 src[kSrcLen - i] = 0; | 88 src[kSrcLen - i] = 0; |
| 89 std::string out; | 89 std::string out; |
| 90 SStringPrintf(&out, "%s", src); | 90 SStringPrintf(&out, "%s", src); |
| 91 EXPECT_STREQ(src, out.c_str()); | 91 EXPECT_STREQ(src, out.c_str()); |
| 92 | 92 |
| 93 #if defined(OS_WIN) | 93 /*#if defined(OS_WIN) |
| 94 srcw[kSrcLen - i] = 0; | 94 srcw[kSrcLen - i] = 0; |
| 95 std::wstring outw; | 95 std::wstring outw; |
| 96 SStringPrintf(&outw, L"%ls", srcw); | 96 SStringPrintf(&outw, L"%ls", srcw); |
| 97 EXPECT_STREQ(srcw, outw.c_str()); | 97 EXPECT_STREQ(srcw, outw.c_str()); |
| 98 #endif | 98 #endif*/ |
| 99 } | 99 } |
| 100 } | 100 } |
| 101 | 101 |
| 102 // Test very large sprintfs that will cause the buffer to grow. | 102 // Test very large sprintfs that will cause the buffer to grow. |
| 103 TEST(StringPrintfTest, Grow) { | 103 TEST(StringPrintfTest, Grow) { |
| 104 char src[1026]; | 104 char src[1026]; |
| 105 for (size_t i = 0; i < arraysize(src); i++) | 105 for (size_t i = 0; i < arraysize(src); i++) |
| 106 src[i] = 'A'; | 106 src[i] = 'A'; |
| 107 src[1025] = 0; | 107 src[1025] = 0; |
| 108 | 108 |
| (...skipping 36 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
| 145 std::string out; | 145 std::string out; |
| 146 SStringPrintf(&out, "%s", src); | 146 SStringPrintf(&out, "%s", src); |
| 147 | 147 |
| 148 EXPECT_STREQ(src, out.c_str()); | 148 EXPECT_STREQ(src, out.c_str()); |
| 149 } | 149 } |
| 150 | 150 |
| 151 // TODO(evanm): what's the proper cross-platform test here? | 151 // TODO(evanm): what's the proper cross-platform test here? |
| 152 #if defined(OS_WIN) | 152 #if defined(OS_WIN) |
| 153 // sprintf in Visual Studio fails when given U+FFFF. This tests that the | 153 // sprintf in Visual Studio fails when given U+FFFF. This tests that the |
| 154 // failure case is gracefuly handled. | 154 // failure case is gracefuly handled. |
| 155 TEST(StringPrintfTest, Invalid) { | 155 /*TEST(StringPrintfTest, Invalid) { |
| 156 wchar_t invalid[2]; | 156 wchar_t invalid[2]; |
| 157 invalid[0] = 0xffff; | 157 invalid[0] = 0xffff; |
| 158 invalid[1] = 0; | 158 invalid[1] = 0; |
| 159 | 159 |
| 160 std::wstring out; | 160 std::wstring out; |
| 161 SStringPrintf(&out, L"%ls", invalid); | 161 SStringPrintf(&out, L"%ls", invalid); |
| 162 EXPECT_STREQ(L"", out.c_str()); | 162 EXPECT_STREQ(L"", out.c_str()); |
| 163 } | 163 }*/ |
| 164 #endif | 164 #endif |
| 165 | 165 |
| 166 // Test that StringPrintf and StringAppendV do not change errno. | 166 // Test that StringPrintf and StringAppendV do not change errno. |
| 167 TEST(StringPrintfTest, StringPrintfErrno) { | 167 TEST(StringPrintfTest, StringPrintfErrno) { |
| 168 errno = 1; | 168 errno = 1; |
| 169 EXPECT_EQ("", StringPrintf("%s", "")); | 169 EXPECT_EQ("", StringPrintf("%s", "")); |
| 170 EXPECT_EQ(1, errno); | 170 EXPECT_EQ(1, errno); |
| 171 std::string out; | 171 std::string out; |
| 172 StringAppendVTestHelper(&out, "%d foo %s", 1, "bar"); | 172 StringAppendVTestHelper(&out, "%d foo %s", 1, "bar"); |
| 173 EXPECT_EQ(1, errno); | 173 EXPECT_EQ(1, errno); |
| 174 } | 174 } |
| 175 | 175 |
| 176 } // namespace base | 176 } // namespace base |
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