135d3e9cf5
The only two which still need unit tests are the more complex commands, readfile and writefile. Change-Id: Ib9984c71fb4449cbbbd1e2a43f3140975328d31f Reviewed-on: https://gem5-review.googlesource.com/c/public/gem5/+/27607 Reviewed-by: Jason Lowe-Power <power.jg@gmail.com> Maintainer: Jason Lowe-Power <power.jg@gmail.com> Tested-by: kokoro <noreply+kokoro@google.com>
131 lines
4.7 KiB
C++
131 lines
4.7 KiB
C++
/*
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* Copyright 2020 Google Inc.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are
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* met: redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer;
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* redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution;
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* neither the name of the copyright holders nor the names of its
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* contributors may be used to endorse or promote products derived from
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* this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#include <gtest/gtest.h>
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#include "args.hh"
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#include "command.hh"
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#include "dispatch_table.hh"
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uint64_t test_key_str1;
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uint64_t test_key_str2;
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uint64_t test_result;
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uint64_t
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test_m5_init_param(uint64_t key_str1, uint64_t key_str2)
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{
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test_key_str1 = key_str1;
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test_key_str2 = key_str2;
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return test_result;
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}
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DispatchTable dt = { .m5_init_param = &test_m5_init_param };
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std::string cout_output;
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bool
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run(std::initializer_list<std::string> arg_args)
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{
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Args args(arg_args);
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// Redirect cout into a stringstream.
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std::stringstream buffer;
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std::streambuf *orig = std::cout.rdbuf(buffer.rdbuf());
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bool res = Command::run(dt, args);
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// Capture the contents of the stringstream and restore cout.
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cout_output = buffer.str();
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std::cout.rdbuf(orig);
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return res;
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}
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TEST(Fail, Arguments)
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{
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// Called with no arguments.
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test_key_str1 = 0;
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test_key_str2 = 0;
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EXPECT_FALSE(run({"initparam"}));
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EXPECT_EQ(cout_output, "");
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// Called with an empty argument.
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test_key_str1 = 1;
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test_key_str2 = 1;
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test_result = 5;
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EXPECT_TRUE(run({"initparam", ""}));
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EXPECT_EQ(test_key_str1, 0);
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EXPECT_EQ(test_key_str2, 0);
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EXPECT_EQ(cout_output, "5");
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// Called with a short argument.
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test_key_str1 = 1;
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test_key_str2 = 1;
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test_result = 4;
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EXPECT_TRUE(run({"initparam", "shrt"}));
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EXPECT_EQ(test_key_str1, ((uint64_t)'s' << 0) | ((uint64_t)'h' << 8) |
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((uint64_t)'r' << 16) | ((uint64_t)'t' << 24));
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EXPECT_EQ(test_key_str2, 0);
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EXPECT_EQ(cout_output, "4");
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// Call with a longer argument.
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test_key_str1 = 1;
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test_key_str2 = 1;
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test_result = 3;
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EXPECT_TRUE(run({"initparam", "longer arg"}));
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EXPECT_EQ(test_key_str1, ((uint64_t)'l' << 0) | ((uint64_t)'o' << 8) |
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((uint64_t)'n' << 16) | ((uint64_t)'g' << 24) |
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((uint64_t)'e' << 32) | ((uint64_t)'r' << 40) |
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((uint64_t)' ' << 48) | ((uint64_t)'a' << 56));
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EXPECT_EQ(test_key_str2, ((uint64_t)'r' << 0) | ((uint64_t)'g' << 8));
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EXPECT_EQ(cout_output, "3");
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// Call with an almost too long argument.
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test_key_str1 = 1;
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test_key_str2 = 1;
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test_result = 2;
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EXPECT_TRUE(run({"initparam", "1234567887654321"}));
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EXPECT_EQ(test_key_str1, ((uint64_t)'1' << 0) | ((uint64_t)'2' << 8) |
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((uint64_t)'3' << 16) | ((uint64_t)'4' << 24) |
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((uint64_t)'5' << 32) | ((uint64_t)'6' << 40) |
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((uint64_t)'7' << 48) | ((uint64_t)'8' << 56));
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EXPECT_EQ(test_key_str2, ((uint64_t)'8' << 0) | ((uint64_t)'7' << 8) |
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((uint64_t)'6' << 16) | ((uint64_t)'5' << 24) |
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((uint64_t)'4' << 32) | ((uint64_t)'3' << 40) |
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((uint64_t)'2' << 48) | ((uint64_t)'1' << 56));
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EXPECT_EQ(cout_output, "2");
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// Call with an argument that is too long.
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EXPECT_FALSE(run({"initparam", "12345678876543210"}));
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EXPECT_EQ(cout_output, "");
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// Call with a valid argument and then one extra.
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EXPECT_FALSE(run({"valid", "extra"}));
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EXPECT_EQ(cout_output, "");
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}
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