util/m5/src/command/exit.test.cc

   1 /*
   2  * Copyright 2020 Google Inc.
   3  *
   4  * Redistribution and use in source and binary forms, with or without
   5  * modification, are permitted provided that the following conditions are
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   8  * redistributions in binary form must reproduce the above copyright
   9  * notice, this list of conditions and the following disclaimer in the
  10  * documentation and/or other materials provided with the distribution;
  11  * neither the name of the copyright holders nor the names of its
  12  * contributors may be used to endorse or promote products derived from
  13  * this software without specific prior written permission.
  14  *
  15  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
  16  * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
  17  * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
  18  * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
  19  * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
  20  * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
  21  * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
  22  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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  24  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
  25  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  26  */
  27
  28 #include <gtest/gtest.h>
  29
  30 #include "args.hh"
  31 #include "command.hh"
  32 #include "dispatch_table.hh"
  33
  34 uint64_t test_ns_delay;
  35
  36 void
  37 test_m5_exit(uint64_t ns_delay)
  38 {
  39     test_ns_delay = ns_delay;
  40 }
  41
  42 DispatchTable dt = { .m5_exit = &test_m5_exit };
  43
  44 bool
  45 run(std::initializer_list<std::string> arg_args)
  46 {
  47     Args args(arg_args);
  48     return Command::run(dt, args);
  49 }
  50
  51 TEST(Exit, Arguments)
  52 {
  53     // Called with no arguments.
  54     test_ns_delay = 50;
  55     EXPECT_TRUE(run({"exit"}));
  56     EXPECT_EQ(test_ns_delay, 0);
  57
  58     // Called with one argument.
  59     test_ns_delay = 50;
  60     EXPECT_TRUE(run({"exit", "1"}));
  61     EXPECT_EQ(test_ns_delay, 1);
  62
  63     // Called with two arguments.
  64     EXPECT_FALSE(run({"exit", "1", "2"}));
  65 }