diff options
Diffstat (limited to 'third_party/glog/src/demangle_unittest.cc')
| -rw-r--r-- | third_party/glog/src/demangle_unittest.cc | 168 |
1 files changed, 0 insertions, 168 deletions
diff --git a/third_party/glog/src/demangle_unittest.cc b/third_party/glog/src/demangle_unittest.cc deleted file mode 100644 index be483411f1..0000000000 --- a/third_party/glog/src/demangle_unittest.cc +++ /dev/null @@ -1,168 +0,0 @@ -// Copyright (c) 2006, 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. -// -// Author: Satoru Takabayashi -// -// Unit tests for functions in demangle.c. - -#include "utilities.h" - -#include <iostream> -#include <fstream> -#include <string> -#include "glog/logging.h" -#include "demangle.h" -#include "googletest.h" -#include "config.h" - -#ifdef HAVE_LIB_GFLAGS -#include <gflags/gflags.h> -using namespace GFLAGS_NAMESPACE; -#endif - -GLOG_DEFINE_bool(demangle_filter, false, - "Run demangle_unittest in filter mode"); - -using namespace std; -using namespace GOOGLE_NAMESPACE; - -// A wrapper function for Demangle() to make the unit test simple. -static const char *DemangleIt(const char * const mangled) { - static char demangled[4096]; - if (Demangle(mangled, demangled, sizeof(demangled))) { - return demangled; - } else { - return mangled; - } -} - -#if defined(OS_WINDOWS) - -TEST(Demangle, Windows) { - EXPECT_STREQ( - "public: static void __cdecl Foo::func(int)", - DemangleIt("?func@Foo@@SAXH@Z")); - EXPECT_STREQ( - "public: static void __cdecl Foo::func(int)", - DemangleIt("@ILT+1105(?func@Foo@@SAXH@Z)")); - EXPECT_STREQ( - "int __cdecl foobarArray(int * const)", - DemangleIt("?foobarArray@@YAHQAH@Z")); -} - -#else - -// Test corner cases of bounary conditions. -TEST(Demangle, CornerCases) { - const size_t size = 10; - char tmp[size] = { 0 }; - const char *demangled = "foobar()"; - const char *mangled = "_Z6foobarv"; - EXPECT_TRUE(Demangle(mangled, tmp, sizeof(tmp))); - // sizeof("foobar()") == size - 1 - EXPECT_STREQ(demangled, tmp); - EXPECT_TRUE(Demangle(mangled, tmp, size - 1)); - EXPECT_STREQ(demangled, tmp); - EXPECT_FALSE(Demangle(mangled, tmp, size - 2)); // Not enough. - EXPECT_FALSE(Demangle(mangled, tmp, 1)); - EXPECT_FALSE(Demangle(mangled, tmp, 0)); - EXPECT_FALSE(Demangle(mangled, NULL, 0)); // Should not cause SEGV. -} - -// Test handling of functions suffixed with .clone.N, which is used by GCC -// 4.5.x, and .constprop.N and .isra.N, which are used by GCC 4.6.x. These -// suffixes are used to indicate functions which have been cloned during -// optimization. We ignore these suffixes. -TEST(Demangle, Clones) { - char tmp[20]; - EXPECT_TRUE(Demangle("_ZL3Foov", tmp, sizeof(tmp))); - EXPECT_STREQ("Foo()", tmp); - EXPECT_TRUE(Demangle("_ZL3Foov.clone.3", tmp, sizeof(tmp))); - EXPECT_STREQ("Foo()", tmp); - EXPECT_TRUE(Demangle("_ZL3Foov.constprop.80", tmp, sizeof(tmp))); - EXPECT_STREQ("Foo()", tmp); - EXPECT_TRUE(Demangle("_ZL3Foov.isra.18", tmp, sizeof(tmp))); - EXPECT_STREQ("Foo()", tmp); - EXPECT_TRUE(Demangle("_ZL3Foov.isra.2.constprop.18", tmp, sizeof(tmp))); - EXPECT_STREQ("Foo()", tmp); - // Invalid (truncated), should not demangle. - EXPECT_FALSE(Demangle("_ZL3Foov.clo", tmp, sizeof(tmp))); - // Invalid (.clone. not followed by number), should not demangle. - EXPECT_FALSE(Demangle("_ZL3Foov.clone.", tmp, sizeof(tmp))); - // Invalid (.clone. followed by non-number), should not demangle. - EXPECT_FALSE(Demangle("_ZL3Foov.clone.foo", tmp, sizeof(tmp))); - // Invalid (.constprop. not followed by number), should not demangle. - EXPECT_FALSE(Demangle("_ZL3Foov.isra.2.constprop.", tmp, sizeof(tmp))); -} - -TEST(Demangle, FromFile) { - string test_file = FLAGS_test_srcdir + "/src/demangle_unittest.txt"; - ifstream f(test_file.c_str()); // The file should exist. - EXPECT_FALSE(f.fail()); - - string line; - while (getline(f, line)) { - // Lines start with '#' are considered as comments. - if (line.empty() || line[0] == '#') { - continue; - } - // Each line should contain a mangled name and a demangled name - // separated by '\t'. Example: "_Z3foo\tfoo" - string::size_type tab_pos = line.find('\t'); - EXPECT_NE(string::npos, tab_pos); - string mangled = line.substr(0, tab_pos); - string demangled = line.substr(tab_pos + 1); - EXPECT_EQ(demangled, DemangleIt(mangled.c_str())); - } -} - -#endif - -int main(int argc, char **argv) { -#ifdef HAVE_LIB_GFLAGS - ParseCommandLineFlags(&argc, &argv, true); -#endif - InitGoogleTest(&argc, argv); - - FLAGS_logtostderr = true; - InitGoogleLogging(argv[0]); - if (FLAGS_demangle_filter) { - // Read from cin and write to cout. - string line; - while (getline(cin, line, '\n')) { - cout << DemangleIt(line.c_str()) << endl; - } - return 0; - } else if (argc > 1) { - cout << DemangleIt(argv[1]) << endl; - return 0; - } else { - return RUN_ALL_TESTS(); - } -} |