src/tools/gn/ninja_binary_target_writer_unittest.cc

   1 // Copyright (c) 2013 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #include <sstream>
   6
   7 #include "testing/gtest/include/gtest/gtest.h"
   8 #include "tools/gn/ninja_binary_target_writer.h"
   9 #include "tools/gn/test_with_scope.h"
  10
  11 TEST(NinjaBinaryTargetWriter, SourceSet) {
  12   TestWithScope setup;
  13   setup.build_settings()->SetBuildDir(SourceDir("//out/Debug/"));
  14   setup.settings()->set_target_os(Settings::WIN);
  15
  16   Target target(setup.settings(), Label(SourceDir("//foo/"), "bar"));
  17   target.set_output_type(Target::SOURCE_SET);
  18   target.sources().push_back(SourceFile("//foo/input1.cc"));
  19   target.sources().push_back(SourceFile("//foo/input2.cc"));
  20   // Also test object files, which should be just passed through to the
  21   // dependents to link.
  22   target.sources().push_back(SourceFile("//foo/input3.o"));
  23   target.sources().push_back(SourceFile("//foo/input4.obj"));
  24   target.OnResolved();
  25
  26   // Source set itself.
  27   {
  28     std::ostringstream out;
  29     NinjaBinaryTargetWriter writer(&target, setup.toolchain(), out);
  30     writer.Run();
  31
  32     // TODO(brettw) I think we'll need to worry about backslashes here
  33     // depending if we're on actual Windows or Linux pretending to be Windows.
  34     const char expected_win[] =
  35         "defines =\n"
  36         "includes =\n"
  37         "cflags =\n"
  38         "cflags_c =\n"
  39         "cflags_cc =\n"
  40         "cflags_objc =\n"
  41         "cflags_objcc =\n"
  42         "\n"
  43         "build obj/foo/bar.input1.obj: cxx ../../foo/input1.cc\n"
  44         "build obj/foo/bar.input2.obj: cxx ../../foo/input2.cc\n"
  45         "\n"
  46         "build obj/foo/bar.stamp: stamp obj/foo/bar.input1.obj "
  47             "obj/foo/bar.input2.obj ../../foo/input3.o ../../foo/input4.obj\n";
  48     std::string out_str = out.str();
  49 #if defined(OS_WIN)
  50     std::replace(out_str.begin(), out_str.end(), '\\', '/');
  51 #endif
  52     EXPECT_EQ(expected_win, out_str);
  53   }
  54
  55   // A shared library that depends on the source set.
  56   Target shlib_target(setup.settings(), Label(SourceDir("//foo/"), "shlib"));
  57   shlib_target.set_output_type(Target::SHARED_LIBRARY);
  58   shlib_target.deps().push_back(LabelTargetPair(&target));
  59   shlib_target.OnResolved();
  60
  61   {
  62     std::ostringstream out;
  63     NinjaBinaryTargetWriter writer(&shlib_target, setup.toolchain(), out);
  64     writer.Run();
  65
  66     // TODO(brettw) I think we'll need to worry about backslashes here
  67     // depending if we're on actual Windows or Linux pretending to be Windows.
  68     const char expected_win[] =
  69         "defines =\n"
  70         "includes =\n"
  71         "cflags =\n"
  72         "cflags_c =\n"
  73         "cflags_cc =\n"
  74         "cflags_objc =\n"
  75         "cflags_objcc =\n"
  76         "\n"
  77         "\n"
  78         "manifests = obj/foo/shlib.intermediate.manifest\n"
  79         "ldflags = /MANIFEST /ManifestFile:obj/foo/shlib.intermediate."
  80             "manifest\n"
  81         "libs =\n"
  82         // Ordering of the obj files here is arbitrary. Currently they're put
  83         // in a set and come out sorted.
  84         "build shlib.dll shlib.dll.lib: solink ../../foo/input3.o "
  85             "../../foo/input4.obj obj/foo/bar.input1.obj "
  86             "obj/foo/bar.input2.obj\n"
  87         "  soname = shlib.dll\n"
  88         "  lib = shlib.dll\n"
  89         "  dll = shlib.dll\n"
  90         "  implibflag = /IMPLIB:shlib.dll.lib\n\n";
  91     std::string out_str = out.str();
  92 #if defined(OS_WIN)
  93     std::replace(out_str.begin(), out_str.end(), '\\', '/');
  94 #endif
  95     EXPECT_EQ(expected_win, out_str);
  96   }
  97 }
  98
  99 TEST(NinjaBinaryTargetWriter, ProductExtension) {
 100   TestWithScope setup;
 101   setup.build_settings()->SetBuildDir(SourceDir("//out/Debug/"));
 102   setup.settings()->set_target_os(Settings::LINUX);
 103
 104   // A shared library w/ the product_extension set to a custom value.
 105   Target target(setup.settings(), Label(SourceDir("//foo/"), "shlib"));
 106   target.set_output_type(Target::SHARED_LIBRARY);
 107   target.set_output_extension(std::string("so.6"));
 108   target.sources().push_back(SourceFile("//foo/input1.cc"));
 109   target.sources().push_back(SourceFile("//foo/input2.cc"));
 110   target.OnResolved();
 111
 112   std::ostringstream out;
 113   NinjaBinaryTargetWriter writer(&target, setup.toolchain(), out);
 114   writer.Run();
 115
 116   // TODO(brettw) I think we'll need to worry about backslashes here
 117   // depending if we're on actual Windows or Linux pretending to be Windows.
 118   const char expected[] =
 119       "defines =\n"
 120       "includes =\n"
 121       "cflags =\n"
 122       "cflags_c =\n"
 123       "cflags_cc =\n"
 124       "cflags_objc =\n"
 125       "cflags_objcc =\n"
 126       "\n"
 127       "build obj/foo/shlib.input1.o: cxx ../../foo/input1.cc\n"
 128       "build obj/foo/shlib.input2.o: cxx ../../foo/input2.cc\n"
 129       "\n"
 130       "ldflags =\n"
 131       "libs =\n"
 132       "build lib/libshlib.so.6: solink obj/foo/shlib.input1.o "
 133           "obj/foo/shlib.input2.o\n"
 134       "  soname = libshlib.so.6\n"
 135       "  lib = lib/libshlib.so.6\n"
 136       "\n";
 137
 138   std::string out_str = out.str();
 139 #if defined(OS_WIN)
 140   std::replace(out_str.begin(), out_str.end(), '\\', '/');
 141 #endif
 142   EXPECT_EQ(expected, out_str);
 143 }
 144
 145 TEST(NinjaBinaryTargetWriter, EmptyProductExtension) {
 146   TestWithScope setup;
 147   setup.build_settings()->SetBuildDir(SourceDir("//out/Debug/"));
 148   setup.settings()->set_target_os(Settings::LINUX);
 149
 150   // This test is the same as ProductExtension, except that
 151   // we call set_output_extension("") and ensure that we still get the default.
 152   Target target(setup.settings(), Label(SourceDir("//foo/"), "shlib"));
 153   target.set_output_type(Target::SHARED_LIBRARY);
 154   target.set_output_extension(std::string());
 155   target.sources().push_back(SourceFile("//foo/input1.cc"));
 156   target.sources().push_back(SourceFile("//foo/input2.cc"));
 157
 158   std::ostringstream out;
 159   NinjaBinaryTargetWriter writer(&target, setup.toolchain(), out);
 160   writer.Run();
 161
 162   // TODO(brettw) I think we'll need to worry about backslashes here
 163   // depending if we're on actual Windows or Linux pretending to be Windows.
 164   const char expected[] =
 165       "defines =\n"
 166       "includes =\n"
 167       "cflags =\n"
 168       "cflags_c =\n"
 169       "cflags_cc =\n"
 170       "cflags_objc =\n"
 171       "cflags_objcc =\n"
 172       "\n"
 173       "build obj/foo/shlib.input1.o: cxx ../../foo/input1.cc\n"
 174       "build obj/foo/shlib.input2.o: cxx ../../foo/input2.cc\n"
 175       "\n"
 176       "ldflags =\n"
 177       "libs =\n"
 178       "build lib/libshlib.so: solink obj/foo/shlib.input1.o "
 179           "obj/foo/shlib.input2.o\n"
 180       "  soname = libshlib.so\n"
 181       "  lib = lib/libshlib.so\n"
 182       "\n";
 183
 184   std::string out_str = out.str();
 185 #if defined(OS_WIN)
 186   std::replace(out_str.begin(), out_str.end(), '\\', '/');
 187 #endif
 188   EXPECT_EQ(expected, out_str);
 189 }