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   // A static library that depends on the source set (should not link it).
  99   Target stlib_target(setup.settings(), Label(SourceDir("//foo/"), "stlib"));
 100   stlib_target.set_output_type(Target::STATIC_LIBRARY);
 101   stlib_target.deps().push_back(LabelTargetPair(&target));
 102   stlib_target.OnResolved();
 103
 104   {
 105     std::ostringstream out;
 106     NinjaBinaryTargetWriter writer(&stlib_target, setup.toolchain(), out);
 107     writer.Run();
 108
 109     // TODO(brettw) I think we'll need to worry about backslashes here
 110     // depending if we're on actual Windows or Linux pretending to be Windows.
 111     const char expected_win[] =
 112         "defines =\n"
 113         "includes =\n"
 114         "cflags =\n"
 115         "cflags_c =\n"
 116         "cflags_cc =\n"
 117         "cflags_objc =\n"
 118         "cflags_objcc =\n"
 119         "\n"
 120         "\n"
 121         "manifests = obj/foo/stlib.intermediate.manifest\n"
 122         "ldflags = /MANIFEST /ManifestFile:obj/foo/stlib.intermediate.manifest\n"
 123         "libs =\n"
 124         // There are no sources so there are no params to alink.
 125         "build obj/foo/stlib.lib: alink\n\n";
 126     std::string out_str = out.str();
 127 #if defined(OS_WIN)
 128     std::replace(out_str.begin(), out_str.end(), '\\', '/');
 129 #endif
 130     EXPECT_EQ(expected_win, out_str);
 131   }
 132
 133 }
 134
 135 TEST(NinjaBinaryTargetWriter, ProductExtension) {
 136   TestWithScope setup;
 137   setup.build_settings()->SetBuildDir(SourceDir("//out/Debug/"));
 138   setup.settings()->set_target_os(Settings::LINUX);
 139
 140   // A shared library w/ the product_extension set to a custom value.
 141   Target target(setup.settings(), Label(SourceDir("//foo/"), "shlib"));
 142   target.set_output_type(Target::SHARED_LIBRARY);
 143   target.set_output_extension(std::string("so.6"));
 144   target.sources().push_back(SourceFile("//foo/input1.cc"));
 145   target.sources().push_back(SourceFile("//foo/input2.cc"));
 146   target.OnResolved();
 147
 148   std::ostringstream out;
 149   NinjaBinaryTargetWriter writer(&target, setup.toolchain(), out);
 150   writer.Run();
 151
 152   // TODO(brettw) I think we'll need to worry about backslashes here
 153   // depending if we're on actual Windows or Linux pretending to be Windows.
 154   const char expected[] =
 155       "defines =\n"
 156       "includes =\n"
 157       "cflags =\n"
 158       "cflags_c =\n"
 159       "cflags_cc =\n"
 160       "cflags_objc =\n"
 161       "cflags_objcc =\n"
 162       "\n"
 163       "build obj/foo/shlib.input1.o: cxx ../../foo/input1.cc\n"
 164       "build obj/foo/shlib.input2.o: cxx ../../foo/input2.cc\n"
 165       "\n"
 166       "ldflags =\n"
 167       "libs =\n"
 168       "build lib/libshlib.so.6: solink obj/foo/shlib.input1.o "
 169           "obj/foo/shlib.input2.o\n"
 170       "  soname = libshlib.so.6\n"
 171       "  lib = lib/libshlib.so.6\n"
 172       "\n";
 173
 174   std::string out_str = out.str();
 175 #if defined(OS_WIN)
 176   std::replace(out_str.begin(), out_str.end(), '\\', '/');
 177 #endif
 178   EXPECT_EQ(expected, out_str);
 179 }
 180
 181 TEST(NinjaBinaryTargetWriter, EmptyProductExtension) {
 182   TestWithScope setup;
 183   setup.build_settings()->SetBuildDir(SourceDir("//out/Debug/"));
 184   setup.settings()->set_target_os(Settings::LINUX);
 185
 186   // This test is the same as ProductExtension, except that
 187   // we call set_output_extension("") and ensure that we still get the default.
 188   Target target(setup.settings(), Label(SourceDir("//foo/"), "shlib"));
 189   target.set_output_type(Target::SHARED_LIBRARY);
 190   target.set_output_extension(std::string());
 191   target.sources().push_back(SourceFile("//foo/input1.cc"));
 192   target.sources().push_back(SourceFile("//foo/input2.cc"));
 193
 194   std::ostringstream out;
 195   NinjaBinaryTargetWriter writer(&target, setup.toolchain(), out);
 196   writer.Run();
 197
 198   // TODO(brettw) I think we'll need to worry about backslashes here
 199   // depending if we're on actual Windows or Linux pretending to be Windows.
 200   const char expected[] =
 201       "defines =\n"
 202       "includes =\n"
 203       "cflags =\n"
 204       "cflags_c =\n"
 205       "cflags_cc =\n"
 206       "cflags_objc =\n"
 207       "cflags_objcc =\n"
 208       "\n"
 209       "build obj/foo/shlib.input1.o: cxx ../../foo/input1.cc\n"
 210       "build obj/foo/shlib.input2.o: cxx ../../foo/input2.cc\n"
 211       "\n"
 212       "ldflags =\n"
 213       "libs =\n"
 214       "build lib/libshlib.so: solink obj/foo/shlib.input1.o "
 215           "obj/foo/shlib.input2.o\n"
 216       "  soname = libshlib.so\n"
 217       "  lib = lib/libshlib.so\n"
 218       "\n";
 219
 220   std::string out_str = out.str();
 221 #if defined(OS_WIN)
 222   std::replace(out_str.begin(), out_str.end(), '\\', '/');
 223 #endif
 224   EXPECT_EQ(expected, out_str);
 225 }