util/m5/src/command/fail.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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   7  * notice, this list of conditions and the following disclaimer;
   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
  23  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  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 uint64_t test_code;
  36
  37 void
  38 test_m5_fail(uint64_t ns_delay, uint64_t code)
  39 {
  40     test_ns_delay = ns_delay;
  41     test_code = code;
  42 }
  43
  44 DispatchTable dt = { .m5_fail = &test_m5_fail };
  45
  46 bool
  47 run(std::initializer_list<std::string> arg_args)
  48 {
  49     Args args(arg_args);
  50     return Command::run(dt, args);
  51 }
  52
  53 TEST(Fail, Arguments)
  54 {
  55     // Called with no arguments.
  56     test_ns_delay = 50;
  57     test_code = 40;
  58     EXPECT_FALSE(run({"fail"}));
  59
  60     // Called with one argument.
  61     test_ns_delay = 50;
  62     test_code = 40;
  63     EXPECT_TRUE(run({"fail", "1"}));
  64     EXPECT_EQ(test_ns_delay, 0);
  65     EXPECT_EQ(test_code, 1);
  66
  67     // Called with two arguments.
  68     test_ns_delay = 50;
  69     test_code = 40;
  70     EXPECT_TRUE(run({"fail", "1", "2"}));
  71     EXPECT_EQ(test_ns_delay, 2);
  72     EXPECT_EQ(test_code, 1);
  73
  74     // Called with three arguments.
  75     EXPECT_FALSE(run({"fail", "1", "2", "3"}));
  76 }