diff options
Diffstat (limited to 'toolkit/crashreporter/google-breakpad/src/common/linux/safe_readlink_unittest.cc')
-rw-r--r-- | toolkit/crashreporter/google-breakpad/src/common/linux/safe_readlink_unittest.cc | 89 |
1 files changed, 0 insertions, 89 deletions
diff --git a/toolkit/crashreporter/google-breakpad/src/common/linux/safe_readlink_unittest.cc b/toolkit/crashreporter/google-breakpad/src/common/linux/safe_readlink_unittest.cc deleted file mode 100644 index d346b2a80..000000000 --- a/toolkit/crashreporter/google-breakpad/src/common/linux/safe_readlink_unittest.cc +++ /dev/null @@ -1,89 +0,0 @@ -// Copyright (c) 2011, 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. - -// safe_readlink_unittest.cc: Unit tests for google_breakpad::SafeReadLink. - -#include "breakpad_googletest_includes.h" -#include "common/linux/safe_readlink.h" - -using google_breakpad::SafeReadLink; - -TEST(SafeReadLinkTest, ZeroBufferSize) { - char buffer[1]; - EXPECT_FALSE(SafeReadLink("/proc/self/exe", buffer, 0)); -} - -TEST(SafeReadLinkTest, BufferSizeTooSmall) { - char buffer[1]; - EXPECT_FALSE(SafeReadLink("/proc/self/exe", buffer, 1)); -} - -TEST(SafeReadLinkTest, BoundaryBufferSize) { - char buffer[PATH_MAX]; - EXPECT_TRUE(SafeReadLink("/proc/self/exe", buffer, sizeof(buffer))); - size_t path_length = strlen(buffer); - EXPECT_LT(0U, path_length); - EXPECT_GT(sizeof(buffer), path_length); - - // Buffer size equals to the expected path length plus 1 for the NULL byte. - char buffer2[PATH_MAX]; - EXPECT_TRUE(SafeReadLink("/proc/self/exe", buffer2, path_length + 1)); - EXPECT_EQ(path_length, strlen(buffer2)); - EXPECT_EQ(0, strncmp(buffer, buffer2, PATH_MAX)); - - // Buffer size equals to the expected path length. - EXPECT_FALSE(SafeReadLink("/proc/self/exe", buffer, path_length)); -} - -TEST(SafeReadLinkTest, NonexistentPath) { - char buffer[PATH_MAX]; - EXPECT_FALSE(SafeReadLink("nonexistent_path", buffer, sizeof(buffer))); -} - -TEST(SafeReadLinkTest, NonSymbolicLinkPath) { - char actual_path[PATH_MAX]; - EXPECT_TRUE(SafeReadLink("/proc/self/exe", actual_path, sizeof(actual_path))); - - char buffer[PATH_MAX]; - EXPECT_FALSE(SafeReadLink(actual_path, buffer, sizeof(buffer))); -} - -TEST(SafeReadLinkTest, DeduceBufferSizeFromCharArray) { - char buffer[PATH_MAX]; - char* buffer_pointer = buffer; - EXPECT_TRUE(SafeReadLink("/proc/self/exe", buffer_pointer, sizeof(buffer))); - size_t path_length = strlen(buffer); - - // Use the template version of SafeReadLink to deduce the buffer size - // from the char array. - char buffer2[PATH_MAX]; - EXPECT_TRUE(SafeReadLink("/proc/self/exe", buffer2)); - EXPECT_EQ(path_length, strlen(buffer2)); - EXPECT_EQ(0, strncmp(buffer, buffer2, PATH_MAX)); -} |