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   target.OnResolved();
  21
  22   // Source set itself.
  23   {
  24     std::ostringstream out;
  25     NinjaBinaryTargetWriter writer(&target, setup.toolchain(), out);
  26     writer.Run();
  27
  28     // TODO(brettw) I think we'll need to worry about backslashes here
  29     // depending if we're on actual Windows or Linux pretending to be Windows.
  30     const char expected_win[] =
  31         "defines =\n"
  32         "includes =\n"
  33         "cflags =\n"
  34         "cflags_c =\n"
  35         "cflags_cc =\n"
  36         "cflags_objc =\n"
  37         "cflags_objcc =\n"
  38         "\n"
  39         "build obj/foo/bar.input1.obj: cxx ../../foo/input1.cc\n"
  40         "build obj/foo/bar.input2.obj: cxx ../../foo/input2.cc\n"
  41         "\n"
  42         "build obj/foo/bar.stamp: stamp obj/foo/bar.input1.obj obj/foo/bar.input2.obj\n";
  43     std::string out_str = out.str();
  44 #if defined(OS_WIN)
  45     std::replace(out_str.begin(), out_str.end(), '\\', '/');
  46 #endif
  47     EXPECT_EQ(expected_win, out_str);
  48   }
  49
  50   // A shared library that depends on the source set.
  51   Target shlib_target(setup.settings(), Label(SourceDir("//foo/"), "shlib"));
  52   shlib_target.set_output_type(Target::SHARED_LIBRARY);
  53   shlib_target.deps().push_back(LabelTargetPair(&target));
  54   shlib_target.OnResolved();
  55
  56   {
  57     std::ostringstream out;
  58     NinjaBinaryTargetWriter writer(&shlib_target, setup.toolchain(), out);
  59     writer.Run();
  60
  61     // TODO(brettw) I think we'll need to worry about backslashes here
  62     // depending if we're on actual Windows or Linux pretending to be Windows.
  63     const char expected_win[] =
  64         "defines =\n"
  65         "includes =\n"
  66         "cflags =\n"
  67         "cflags_c =\n"
  68         "cflags_cc =\n"
  69         "cflags_objc =\n"
  70         "cflags_objcc =\n"
  71         "\n"
  72         "\n"
  73         "manifests = obj/foo/shlib.intermediate.manifest\n"
  74         "ldflags = /MANIFEST /ManifestFile:obj/foo/shlib.intermediate."
  75             "manifest\n"
  76         "libs =\n"
  77         "build shlib.dll shlib.dll.lib: solink obj/foo/bar.input1.obj "
  78             "obj/foo/bar.input2.obj\n"
  79         "  soname = shlib.dll\n"
  80         "  lib = shlib.dll\n"
  81         "  dll = shlib.dll\n"
  82         "  implibflag = /IMPLIB:shlib.dll.lib\n\n";
  83     std::string out_str = out.str();
  84 #if defined(OS_WIN)
  85     std::replace(out_str.begin(), out_str.end(), '\\', '/');
  86 #endif
  87     EXPECT_EQ(expected_win, out_str);
  88   }
  89 }
  90
  91 TEST(NinjaBinaryTargetWriter, ProductExtension) {
  92   TestWithScope setup;
  93   setup.build_settings()->SetBuildDir(SourceDir("//out/Debug/"));
  94   setup.settings()->set_target_os(Settings::LINUX);
  95
  96   // A shared library w/ the product_extension set to a custom value.
  97   Target target(setup.settings(), Label(SourceDir("//foo/"), "shlib"));
  98   target.set_output_type(Target::SHARED_LIBRARY);
  99   target.set_output_extension(std::string("so.6"));
 100   target.sources().push_back(SourceFile("//foo/input1.cc"));
 101   target.sources().push_back(SourceFile("//foo/input2.cc"));
 102   target.OnResolved();
 103
 104   std::ostringstream out;
 105   NinjaBinaryTargetWriter writer(&target, setup.toolchain(), out);
 106   writer.Run();
 107
 108   // TODO(brettw) I think we'll need to worry about backslashes here
 109   // depending if we're on actual Windows or Linux pretending to be Windows.
 110   const char expected[] =
 111       "defines =\n"
 112       "includes =\n"
 113       "cflags =\n"
 114       "cflags_c =\n"
 115       "cflags_cc =\n"
 116       "cflags_objc =\n"
 117       "cflags_objcc =\n"
 118       "\n"
 119       "build obj/foo/shlib.input1.o: cxx ../../foo/input1.cc\n"
 120       "build obj/foo/shlib.input2.o: cxx ../../foo/input2.cc\n"
 121       "\n"
 122       "ldflags =\n"
 123       "libs =\n"
 124       "build lib/libshlib.so.6: solink obj/foo/shlib.input1.o "
 125           "obj/foo/shlib.input2.o\n"
 126       "  soname = libshlib.so.6\n"
 127       "  lib = lib/libshlib.so.6\n"
 128       "\n";
 129
 130   std::string out_str = out.str();
 131 #if defined(OS_WIN)
 132   std::replace(out_str.begin(), out_str.end(), '\\', '/');
 133 #endif
 134   EXPECT_EQ(expected, out_str);
 135 }
 136
 137 TEST(NinjaBinaryTargetWriter, EmptyProductExtension) {
 138   TestWithScope setup;
 139   setup.build_settings()->SetBuildDir(SourceDir("//out/Debug/"));
 140   setup.settings()->set_target_os(Settings::LINUX);
 141
 142   // This test is the same as ProductExtension, except that
 143   // we call set_output_extension("") and ensure that we still get the default.
 144   Target target(setup.settings(), Label(SourceDir("//foo/"), "shlib"));
 145   target.set_output_type(Target::SHARED_LIBRARY);
 146   target.set_output_extension(std::string());
 147   target.sources().push_back(SourceFile("//foo/input1.cc"));
 148   target.sources().push_back(SourceFile("//foo/input2.cc"));
 149
 150   std::ostringstream out;
 151   NinjaBinaryTargetWriter writer(&target, setup.toolchain(), out);
 152   writer.Run();
 153
 154   // TODO(brettw) I think we'll need to worry about backslashes here
 155   // depending if we're on actual Windows or Linux pretending to be Windows.
 156   const char expected[] =
 157       "defines =\n"
 158       "includes =\n"
 159       "cflags =\n"
 160       "cflags_c =\n"
 161       "cflags_cc =\n"
 162       "cflags_objc =\n"
 163       "cflags_objcc =\n"
 164       "\n"
 165       "build obj/foo/shlib.input1.o: cxx ../../foo/input1.cc\n"
 166       "build obj/foo/shlib.input2.o: cxx ../../foo/input2.cc\n"
 167       "\n"
 168       "ldflags =\n"
 169       "libs =\n"
 170       "build lib/libshlib.so: solink obj/foo/shlib.input1.o "
 171           "obj/foo/shlib.input2.o\n"
 172       "  soname = libshlib.so\n"
 173       "  lib = lib/libshlib.so\n"
 174       "\n";
 175
 176   std::string out_str = out.str();
 177 #if defined(OS_WIN)
 178   std::replace(out_str.begin(), out_str.end(), '\\', '/');
 179 #endif
 180   EXPECT_EQ(expected, out_str);
 181 }