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| author | yusukes@chromium.org <yusukes@chromium.org@0039d316-1c4b-4281-b951-d872f2087c98> | 2013-05-02 23:06:26 +0000 |
|---|---|---|
| committer | yusukes@chromium.org <yusukes@chromium.org@0039d316-1c4b-4281-b951-d872f2087c98> | 2013-05-02 23:06:26 +0000 |
| commit | 34d58a296e3b0d3f81f4692a48bc54ec3128c850 (patch) | |
| tree | fb059cdc70f298603e3a05fc037008571be2e776 /base/stringprintf_unittest.cc | |
| parent | 256513322f97e767c51012f3fb69321e2169b885 (diff) | |
| download | chromium_src-34d58a296e3b0d3f81f4692a48bc54ec3128c850.zip chromium_src-34d58a296e3b0d3f81f4692a48bc54ec3128c850.tar.gz chromium_src-34d58a296e3b0d3f81f4692a48bc54ec3128c850.tar.bz2 | |
Stop overwriting errno in base::StringPrintf, StringAppendV, and StringToDouble.
BUG=None
TEST=new tests added
Review URL: https://chromiumcodereview.appspot.com/14749003
git-svn-id: svn://svn.chromium.org/chrome/trunk/src@198001 0039d316-1c4b-4281-b951-d872f2087c98
Diffstat (limited to 'base/stringprintf_unittest.cc')
| -rw-r--r-- | base/stringprintf_unittest.cc | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/base/stringprintf_unittest.cc b/base/stringprintf_unittest.cc index 305d24a..c04b17e 100644 --- a/base/stringprintf_unittest.cc +++ b/base/stringprintf_unittest.cc @@ -2,6 +2,8 @@ // Use of this source code is governed by a BSD-style license that can be // found in the LICENSE file. +#include <errno.h> + #include "base/basictypes.h" #include "base/stringprintf.h" #include "testing/gtest/include/gtest/gtest.h" @@ -172,4 +174,14 @@ TEST(StringPrintfTest, PositionalParameters) { #endif } +// Test that StringPrintf and StringAppendV do not change errno. +TEST(StringPrintfTest, StringPrintfErrno) { + errno = 1; + EXPECT_EQ("", StringPrintf("%s", "")); + EXPECT_EQ(1, errno); + std::string out; + StringAppendVTestHelper(&out, "%d foo %s", 1, "bar"); + EXPECT_EQ(1, errno); +} + } // namespace base |