src/clparser_test.cc

   1 // Copyright 2011 Google Inc. All Rights Reserved.
   2 //
   3 // Licensed under the Apache License, Version 2.0 (the "License");
   4 // you may not use this file except in compliance with the License.
   5 // You may obtain a copy of the License at
   6 //
   7 //     http://www.apache.org/licenses/LICENSE-2.0
   8 //
   9 // Unless required by applicable law or agreed to in writing, software
  10 // distributed under the License is distributed on an "AS IS" BASIS,
  11 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  12 // See the License for the specific language governing permissions and
  13 // limitations under the License.
  14
  15 #include "clparser.h"
  16
  17 #include "test.h"
  18 #include "util.h"
  19
  20 TEST(CLParserTest, ShowIncludes) {
  21   ASSERT_EQ("", CLParser::FilterShowIncludes("", ""));
  22
  23   ASSERT_EQ("", CLParser::FilterShowIncludes("Sample compiler output", ""));
  24   ASSERT_EQ("c:\\Some Files\\foobar.h",
  25             CLParser::FilterShowIncludes("Note: including file: "
  26                                          "c:\\Some Files\\foobar.h", ""));
  27   ASSERT_EQ("c:\\initspaces.h",
  28             CLParser::FilterShowIncludes("Note: including file:    "
  29                                          "c:\\initspaces.h", ""));
  30   ASSERT_EQ("c:\\initspaces.h",
  31             CLParser::FilterShowIncludes("Non-default prefix: inc file:    "
  32                                          "c:\\initspaces.h",
  33                     "Non-default prefix: inc file:"));
  34 }
  35
  36 TEST(CLParserTest, FilterInputFilename) {
  37   ASSERT_TRUE(CLParser::FilterInputFilename("foobar.cc"));
  38   ASSERT_TRUE(CLParser::FilterInputFilename("foo bar.cc"));
  39   ASSERT_TRUE(CLParser::FilterInputFilename("baz.c"));
  40   ASSERT_TRUE(CLParser::FilterInputFilename("FOOBAR.CC"));
  41
  42   ASSERT_FALSE(CLParser::FilterInputFilename(
  43                    "src\\cl_helper.cc(166) : fatal error C1075: end "
  44                    "of file found ..."));
  45 }
  46
  47 TEST(CLParserTest, ParseSimple) {
  48   CLParser parser;
  49   string output, err;
  50   ASSERT_TRUE(parser.Parse(
  51       "foo\r\n"
  52       "Note: inc file prefix:  foo.h\r\n"
  53       "bar\r\n",
  54       "Note: inc file prefix:", &output, &err));
  55
  56   ASSERT_EQ("foo\nbar\n", output);
  57   ASSERT_EQ(1u, parser.includes_.size());
  58   ASSERT_EQ("foo.h", *parser.includes_.begin());
  59 }
  60
  61 TEST(CLParserTest, ParseFilenameFilter) {
  62   CLParser parser;
  63   string output, err;
  64   ASSERT_TRUE(parser.Parse(
  65       "foo.cc\r\n"
  66       "cl: warning\r\n",
  67       "", &output, &err));
  68   ASSERT_EQ("cl: warning\n", output);
  69 }
  70
  71 TEST(CLParserTest, ParseSystemInclude) {
  72   CLParser parser;
  73   string output, err;
  74   ASSERT_TRUE(parser.Parse(
  75       "Note: including file: c:\\Program Files\\foo.h\r\n"
  76       "Note: including file: d:\\Microsoft Visual Studio\\bar.h\r\n"
  77       "Note: including file: path.h\r\n",
  78       "", &output, &err));
  79   // We should have dropped the first two includes because they look like
  80   // system headers.
  81   ASSERT_EQ("", output);
  82   ASSERT_EQ(1u, parser.includes_.size());
  83   ASSERT_EQ("path.h", *parser.includes_.begin());
  84 }
  85
  86 TEST(CLParserTest, DuplicatedHeader) {
  87   CLParser parser;
  88   string output, err;
  89   ASSERT_TRUE(parser.Parse(
  90       "Note: including file: foo.h\r\n"
  91       "Note: including file: bar.h\r\n"
  92       "Note: including file: foo.h\r\n",
  93       "", &output, &err));
  94   // We should have dropped one copy of foo.h.
  95   ASSERT_EQ("", output);
  96   ASSERT_EQ(2u, parser.includes_.size());
  97 }
  98
  99 TEST(CLParserTest, DuplicatedHeaderPathConverted) {
 100   CLParser parser;
 101   string output, err;
 102
 103   // This isn't inline in the Parse() call below because the #ifdef in
 104   // a macro expansion would confuse MSVC2013's preprocessor.
 105   const char kInput[] =
 106       "Note: including file: sub/./foo.h\r\n"
 107       "Note: including file: bar.h\r\n"
 108 #ifdef _WIN32
 109       "Note: including file: sub\\foo.h\r\n";
 110 #else
 111       "Note: including file: sub/foo.h\r\n";
 112 #endif
 113   ASSERT_TRUE(parser.Parse(kInput, "", &output, &err));
 114   // We should have dropped one copy of foo.h.
 115   ASSERT_EQ("", output);
 116   ASSERT_EQ(2u, parser.includes_.size());
 117 }