diff options
Diffstat (limited to 'chromium/base/strings/string_util_unittest.cc')
| -rw-r--r-- | chromium/base/strings/string_util_unittest.cc | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/chromium/base/strings/string_util_unittest.cc b/chromium/base/strings/string_util_unittest.cc index 2e0e35e5596..58eda91f0a1 100644 --- a/chromium/base/strings/string_util_unittest.cc +++ b/chromium/base/strings/string_util_unittest.cc @@ -1414,6 +1414,13 @@ TEST_F(WriteIntoTest, WriteInto) { WritesCorrectly(2); WritesCorrectly(5000); + // Validate that WriteInto handles 0-length strings + std::string empty; + const char kOriginal[] = "original"; + strncpy(WriteInto(&empty, 1), kOriginal, 0); + EXPECT_STREQ("", empty.c_str()); + EXPECT_EQ(0u, empty.size()); + // Validate that WriteInto doesn't modify other strings // when using a Copy-on-Write implementation. const char kLive[] = "live"; |