CSE2410 Fall 2014 Bounce

// Copyright 2006-2008 the V8 project authors. All rights reserved.

// Redistribution and use in source and binary forms, with or without

// modification, are permitted provided that the following conditions are

// met:

//

//     * Redistributions of source code must retain the above copyright

//       notice, this list of conditions and the following disclaimer.

//     * Redistributions in binary form must reproduce the above

//       copyright notice, this list of conditions and the following

//       disclaimer in the documentation and/or other materials provided

//       with the distribution.

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//       contributors may be used to endorse or promote products derived

//       from this software without specific prior written permission.

//

// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS

// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT

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// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT

// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,

// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY

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#include <stdlib.h>

#include "v8.h"

#include "cctest.h"

using namespace v8::internal;

// This test must be executed first!

TEST(Default) {

  CHECK(FLAG_testing_bool_flag);

  CHECK_EQ(13, FLAG_testing_int_flag);

  CHECK_EQ(2.5, FLAG_testing_float_flag);

  CHECK_EQ(0, strcmp(FLAG_testing_string_flag, "Hello, world!"));

}

static void SetFlagsToDefault() {

  FlagList::ResetAllFlags();

  TestDefault();

}

TEST(Flags1) {

  FlagList::PrintHelp();

}

TEST(Flags2) {

  SetFlagsToDefault();

  int argc = 8;

  const char* argv[] = { "Test2", "-notesting-bool-flag",

                         "--notesting-maybe-bool-flag", "notaflag",

                         "--testing_int_flag=77", "-testing_float_flag=.25",

                         "--testing_string_flag", "no way!" };

  CHECK_EQ(0, FlagList::SetFlagsFromCommandLine(&argc,

                                                const_cast<char **>(argv),

                                                false));

  CHECK_EQ(8, argc);

  CHECK(!FLAG_testing_bool_flag);

  CHECK(FLAG_testing_maybe_bool_flag.has_value);

  CHECK(!FLAG_testing_maybe_bool_flag.value);

  CHECK_EQ(77, FLAG_testing_int_flag);

  CHECK_EQ(.25, FLAG_testing_float_flag);

  CHECK_EQ(0, strcmp(FLAG_testing_string_flag, "no way!"));

}

TEST(Flags2b) {

  SetFlagsToDefault();

  const char* str =

      " -notesting-bool-flag notaflag   --testing_int_flag=77 "

      "-notesting-maybe-bool-flag   "

      "-testing_float_flag=.25  "

      "--testing_string_flag   no_way!  ";

  CHECK_EQ(0, FlagList::SetFlagsFromString(str, StrLength(str)));

  CHECK(!FLAG_testing_bool_flag);

  CHECK(FLAG_testing_maybe_bool_flag.has_value);

  CHECK(!FLAG_testing_maybe_bool_flag.value);

  CHECK_EQ(77, FLAG_testing_int_flag);

  CHECK_EQ(.25, FLAG_testing_float_flag);

  CHECK_EQ(0, strcmp(FLAG_testing_string_flag, "no_way!"));

}

TEST(Flags3) {

  SetFlagsToDefault();

  int argc = 9;

  const char* argv[] =

      { "Test3", "--testing_bool_flag", "--testing-maybe-bool-flag", "notaflag",

        "--testing_int_flag", "-666",

        "--testing_float_flag", "-12E10", "-testing-string-flag=foo-bar" };

  CHECK_EQ(0, FlagList::SetFlagsFromCommandLine(&argc,

                                                const_cast<char **>(argv),

                                                true));

  CHECK_EQ(2, argc);

  CHECK(FLAG_testing_bool_flag);

  CHECK(FLAG_testing_maybe_bool_flag.has_value);

  CHECK(FLAG_testing_maybe_bool_flag.value);

  CHECK_EQ(-666, FLAG_testing_int_flag);

  CHECK_EQ(-12E10, FLAG_testing_float_flag);

  CHECK_EQ(0, strcmp(FLAG_testing_string_flag, "foo-bar"));

}

TEST(Flags3b) {

  SetFlagsToDefault();

  const char* str =

      "--testing_bool_flag --testing-maybe-bool-flag notaflag "

      "--testing_int_flag -666 "

      "--testing_float_flag -12E10 "

      "-testing-string-flag=foo-bar";

  CHECK_EQ(0, FlagList::SetFlagsFromString(str, StrLength(str)));

  CHECK(FLAG_testing_bool_flag);

  CHECK(FLAG_testing_maybe_bool_flag.has_value);

  CHECK(FLAG_testing_maybe_bool_flag.value);

  CHECK_EQ(-666, FLAG_testing_int_flag);

  CHECK_EQ(-12E10, FLAG_testing_float_flag);

  CHECK_EQ(0, strcmp(FLAG_testing_string_flag, "foo-bar"));

}

TEST(Flags4) {

  SetFlagsToDefault();

  int argc = 3;

  const char* argv[] = { "Test4", "--testing_bool_flag", "--foo" };

  CHECK_EQ(0, FlagList::SetFlagsFromCommandLine(&argc,

                                                const_cast<char **>(argv),

                                                true));

  CHECK_EQ(2, argc);

  CHECK(!FLAG_testing_maybe_bool_flag.has_value);

}

TEST(Flags4b) {

  SetFlagsToDefault();

  const char* str = "--testing_bool_flag --foo";

  CHECK_EQ(2, FlagList::SetFlagsFromString(str, StrLength(str)));

  CHECK(!FLAG_testing_maybe_bool_flag.has_value);

}

TEST(Flags5) {

  SetFlagsToDefault();

  int argc = 2;

  const char* argv[] = { "Test5", "--testing_int_flag=\"foobar\"" };

  CHECK_EQ(1, FlagList::SetFlagsFromCommandLine(&argc,

                                                const_cast<char **>(argv),

                                                true));

  CHECK_EQ(2, argc);

}

TEST(Flags5b) {

  SetFlagsToDefault();

  const char* str = "                     --testing_int_flag=\"foobar\"";

  CHECK_EQ(1, FlagList::SetFlagsFromString(str, StrLength(str)));

}

TEST(Flags6) {

  SetFlagsToDefault();

  int argc = 4;

  const char* argv[] = { "Test5", "--testing-int-flag", "0",

                         "--testing_float_flag" };

  CHECK_EQ(3, FlagList::SetFlagsFromCommandLine(&argc,

                                                const_cast<char **>(argv),

                                                true));

  CHECK_EQ(2, argc);

}

TEST(Flags6b) {

  SetFlagsToDefault();

  const char* str = "       --testing-int-flag 0      --testing_float_flag    ";

  CHECK_EQ(3, FlagList::SetFlagsFromString(str, StrLength(str)));

}

TEST(FlagsJSArguments1) {

  SetFlagsToDefault();

  int argc = 6;

  const char* argv[] = {"TestJSArgs1",

                        "--testing-int-flag", "42",

                        "--", "testing-float-flag", "7"};

  CHECK_EQ(0, FlagList::SetFlagsFromCommandLine(&argc,

                                                const_cast<char **>(argv),

                                                true));

  CHECK_EQ(42, FLAG_testing_int_flag);

  CHECK_EQ(2.5, FLAG_testing_float_flag);

  CHECK_EQ(2, FLAG_js_arguments.argc);

  CHECK_EQ(0, strcmp(FLAG_js_arguments[0], "testing-float-flag"));

  CHECK_EQ(0, strcmp(FLAG_js_arguments[1], "7"));

  CHECK_EQ(1, argc);

}

TEST(FlagsJSArguments1b) {

  SetFlagsToDefault();

  const char* str = "--testing-int-flag 42 -- testing-float-flag 7";

  CHECK_EQ(0, FlagList::SetFlagsFromString(str, StrLength(str)));

  CHECK_EQ(42, FLAG_testing_int_flag);

  CHECK_EQ(2.5, FLAG_testing_float_flag);

  CHECK_EQ(2, FLAG_js_arguments.argc);

  CHECK_EQ(0, strcmp(FLAG_js_arguments[0], "testing-float-flag"));

  CHECK_EQ(0, strcmp(FLAG_js_arguments[1], "7"));

}

TEST(FlagsJSArguments2) {

  SetFlagsToDefault();

  const char* str = "--testing-int-flag 42 --js-arguments testing-float-flag 7";

  CHECK_EQ(0, FlagList::SetFlagsFromString(str, StrLength(str)));

  CHECK_EQ(42, FLAG_testing_int_flag);

  CHECK_EQ(2.5, FLAG_testing_float_flag);

  CHECK_EQ(2, FLAG_js_arguments.argc);

  CHECK_EQ(0, strcmp(FLAG_js_arguments[0], "testing-float-flag"));

  CHECK_EQ(0, strcmp(FLAG_js_arguments[1], "7"));

}

TEST(FlagsJSArguments3) {

  SetFlagsToDefault();

  const char* str = "--testing-int-flag 42 --js-arguments=testing-float-flag 7";

  CHECK_EQ(0, FlagList::SetFlagsFromString(str, StrLength(str)));

  CHECK_EQ(42, FLAG_testing_int_flag);

  CHECK_EQ(2.5, FLAG_testing_float_flag);

  CHECK_EQ(2, FLAG_js_arguments.argc);

  CHECK_EQ(0, strcmp(FLAG_js_arguments[0], "testing-float-flag"));

  CHECK_EQ(0, strcmp(FLAG_js_arguments[1], "7"));

}

TEST(FlagsJSArguments4) {

  SetFlagsToDefault();

  const char* str = "--testing-int-flag 42 --";

  CHECK_EQ(0, FlagList::SetFlagsFromString(str, StrLength(str)));

  CHECK_EQ(42, FLAG_testing_int_flag);

  CHECK_EQ(0, FLAG_js_arguments.argc);

}

TEST(FlagsRemoveIncomplete) {

  // Test that processed command line arguments are removed, even

  // if the list of arguments ends unexpectedly.

  SetFlagsToDefault();

  int argc = 3;

  const char* argv[] = { "", "--crankshaft", "--expose-debug-as" };

  CHECK_EQ(2, FlagList::SetFlagsFromCommandLine(&argc,

                                                const_cast<char **>(argv),

                                                true));

  CHECK_NE(NULL, argv[1]);

  CHECK_EQ(argc, 2);

}