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     const char expected_win[] =
  33         "defines =\n"
  34         "includes =\n"
  35         "cflags =\n"
  36         "cflags_c =\n"
  37         "cflags_cc =\n"
  38         "cflags_objc =\n"
  39         "cflags_objcc =\n"
  40         "target_name = bar\n"
  41         "target_out_dir = obj/foo\n"
  42         "root_out_dir = \n"
  43         "\n"
  44         "build obj/foo/bar.input1.obj: cxx ../../foo/input1.cc\n"
  45         "build obj/foo/bar.input2.obj: cxx ../../foo/input2.cc\n"
  46         "\n"
  47         "build obj/foo/bar.stamp: stamp obj/foo/bar.input1.obj "
  48             "obj/foo/bar.input2.obj ../../foo/input3.o ../../foo/input4.obj\n";
  49     std::string out_str = out.str();
  50 #if defined(OS_WIN)
  51     std::replace(out_str.begin(), out_str.end(), '\\', '/');
  52 #endif
  53     EXPECT_EQ(expected_win, out_str);
  54   }
  55
  56   // A shared library that depends on the source set.
  57   Target shlib_target(setup.settings(), Label(SourceDir("//foo/"), "shlib"));
  58   shlib_target.set_output_type(Target::SHARED_LIBRARY);
  59   shlib_target.deps().push_back(LabelTargetPair(&target));
  60   shlib_target.OnResolved();
  61
  62   {
  63     std::ostringstream out;
  64     NinjaBinaryTargetWriter writer(&shlib_target, setup.toolchain(), out);
  65     writer.Run();
  66
  67     const char expected_win[] =
  68         "defines =\n"
  69         "includes =\n"
  70         "cflags =\n"
  71         "cflags_c =\n"
  72         "cflags_cc =\n"
  73         "cflags_objc =\n"
  74         "cflags_objcc =\n"
  75         "target_name = shlib\n"
  76         "target_out_dir = obj/foo\n"
  77         "root_out_dir = \n"
  78         "\n"
  79         "\n"
  80         "manifests = obj/foo/shlib.intermediate.manifest\n"
  81         "ldflags = /MANIFEST /ManifestFile:obj/foo/shlib.intermediate."
  82             "manifest\n"
  83         "libs =\n"
  84         // Ordering of the obj files here should come out in the order
  85         // specified, with the target's first, followed by the source set's, in
  86         // order.
  87         "build shlib.dll shlib.dll.lib: solink obj/foo/bar.input1.obj "
  88             "obj/foo/bar.input2.obj ../../foo/input3.o "
  89             "../../foo/input4.obj\n"
  90         "  soname = shlib.dll\n"
  91         "  lib = shlib.dll\n"
  92         "  dll = shlib.dll\n"
  93         "  implibflag = /IMPLIB:shlib.dll.lib\n\n";
  94     std::string out_str = out.str();
  95 #if defined(OS_WIN)
  96     std::replace(out_str.begin(), out_str.end(), '\\', '/');
  97 #endif
  98     EXPECT_EQ(expected_win, out_str);
  99   }
 100
 101   // A static library that depends on the source set (should not link it).
 102   Target stlib_target(setup.settings(), Label(SourceDir("//foo/"), "stlib"));
 103   stlib_target.set_output_type(Target::STATIC_LIBRARY);
 104   stlib_target.deps().push_back(LabelTargetPair(&target));
 105   stlib_target.OnResolved();
 106
 107   {
 108     std::ostringstream out;
 109     NinjaBinaryTargetWriter writer(&stlib_target, setup.toolchain(), out);
 110     writer.Run();
 111
 112     const char expected_win[] =
 113         "defines =\n"
 114         "includes =\n"
 115         "cflags =\n"
 116         "cflags_c =\n"
 117         "cflags_cc =\n"
 118         "cflags_objc =\n"
 119         "cflags_objcc =\n"
 120         "target_name = stlib\n"
 121         "target_out_dir = obj/foo\n"
 122         "root_out_dir = \n"
 123         "\n"
 124         "\n"
 125         "manifests = obj/foo/stlib.intermediate.manifest\n"
 126         "ldflags = /MANIFEST /ManifestFile:obj/foo/stlib.intermediate.manifest\n"
 127         "libs =\n"
 128         // There are no sources so there are no params to alink.
 129         "build obj/foo/stlib.lib: alink\n\n";
 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_win, out_str);
 135   }
 136
 137 }
 138
 139 TEST(NinjaBinaryTargetWriter, ProductExtension) {
 140   TestWithScope setup;
 141   setup.build_settings()->SetBuildDir(SourceDir("//out/Debug/"));
 142   setup.settings()->set_target_os(Settings::LINUX);
 143
 144   // A shared library w/ the product_extension set to a custom value.
 145   Target target(setup.settings(), Label(SourceDir("//foo/"), "shlib"));
 146   target.set_output_type(Target::SHARED_LIBRARY);
 147   target.set_output_extension(std::string("so.6"));
 148   target.sources().push_back(SourceFile("//foo/input1.cc"));
 149   target.sources().push_back(SourceFile("//foo/input2.cc"));
 150   target.OnResolved();
 151
 152   std::ostringstream out;
 153   NinjaBinaryTargetWriter writer(&target, setup.toolchain(), out);
 154   writer.Run();
 155
 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       "target_name = shlib\n"
 165       "target_out_dir = obj/foo\n"
 166       "root_out_dir = \n"
 167       "\n"
 168       "build obj/foo/shlib.input1.o: cxx ../../foo/input1.cc\n"
 169       "build obj/foo/shlib.input2.o: cxx ../../foo/input2.cc\n"
 170       "\n"
 171       "ldflags =\n"
 172       "libs =\n"
 173       "build libshlib.so.6: solink obj/foo/shlib.input1.o "
 174           "obj/foo/shlib.input2.o\n"
 175       "  soname = libshlib.so.6\n"
 176       "  lib = libshlib.so.6\n"
 177       "\n";
 178
 179   std::string out_str = out.str();
 180 #if defined(OS_WIN)
 181   std::replace(out_str.begin(), out_str.end(), '\\', '/');
 182 #endif
 183   EXPECT_EQ(expected, out_str);
 184 }
 185
 186 TEST(NinjaBinaryTargetWriter, EmptyProductExtension) {
 187   TestWithScope setup;
 188   setup.build_settings()->SetBuildDir(SourceDir("//out/Debug/"));
 189   setup.settings()->set_target_os(Settings::LINUX);
 190
 191   // This test is the same as ProductExtension, except that
 192   // we call set_output_extension("") and ensure that we still get the default.
 193   Target target(setup.settings(), Label(SourceDir("//foo/"), "shlib"));
 194   target.set_output_type(Target::SHARED_LIBRARY);
 195   target.set_output_extension(std::string());
 196   target.sources().push_back(SourceFile("//foo/input1.cc"));
 197   target.sources().push_back(SourceFile("//foo/input2.cc"));
 198
 199   std::ostringstream out;
 200   NinjaBinaryTargetWriter writer(&target, setup.toolchain(), out);
 201   writer.Run();
 202
 203   const char expected[] =
 204       "defines =\n"
 205       "includes =\n"
 206       "cflags =\n"
 207       "cflags_c =\n"
 208       "cflags_cc =\n"
 209       "cflags_objc =\n"
 210       "cflags_objcc =\n"
 211       "target_name = shlib\n"
 212       "target_out_dir = obj/foo\n"
 213       "root_out_dir = \n"
 214       "\n"
 215       "build obj/foo/shlib.input1.o: cxx ../../foo/input1.cc\n"
 216       "build obj/foo/shlib.input2.o: cxx ../../foo/input2.cc\n"
 217       "\n"
 218       "ldflags =\n"
 219       "libs =\n"
 220       "build libshlib.so: solink obj/foo/shlib.input1.o "
 221           "obj/foo/shlib.input2.o\n"
 222       "  soname = libshlib.so\n"
 223       "  lib = libshlib.so\n"
 224       "\n";
 225
 226   std::string out_str = out.str();
 227 #if defined(OS_WIN)
 228   std::replace(out_str.begin(), out_str.end(), '\\', '/');
 229 #endif
 230   EXPECT_EQ(expected, out_str);
 231 }