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This commit is contained in:
Stepan Usatiuk
2023-12-23 10:50:28 +01:00
commit 2685cedba4
17 changed files with 497 additions and 0 deletions
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13
test/CMakeLists.txt Normal file
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set(CMAKE_CXX_STANDARD 20)
set(CMAKE_CXX_STANDARD_REQUIRED ON)
include(FetchContent)
FetchContent_Declare(
googletest
URL https://github.com/google/googletest/archive/03597a01ee50ed33e9dfd640b249b4be3799d395.zip
)
# For Windows: Prevent overriding the parent project's compiler/linker settings
set(gtest_force_shared_crt ON CACHE BOOL "" FORCE)
FetchContent_MakeAvailable(googletest)
add_subdirectory(vm)

12
test/vm/CMakeLists.txt Normal file
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add_executable(
VMTest
VMTest.cpp
)
target_link_libraries(
VMTest
vm
GTest::gtest_main
)
include(GoogleTest)
gtest_discover_tests(VMTest)

66
test/vm/VMTest.cpp Normal file
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#include <gtest/gtest.h>
#include "VM.h"
TEST(VMTest, BasicHello) {
std::stringstream ssin;
std::stringstream ssout;
{
VM vm(ssin, ssout);
vm.appendCommand(vm.makeCell<CommandCell>(CommandCell::CommandNum::STOP));
vm.appendCommand(vm.makeCell<CommandCell>(CommandCell::CommandNum::PUTCHAR));
vm.appendCommand(vm.makeCell<IntCell>('h'));
vm.appendCommand(vm.makeCell<CommandCell>(CommandCell::CommandNum::LDC));
vm.appendCommand(vm.makeCell<CommandCell>(CommandCell::CommandNum::NIL));
vm.run();
}
ssout.flush();
EXPECT_EQ(ssout.str(), "h");
}
TEST(VMTest, SelTest) {
std::stringstream ssin;
std::stringstream ssout;
{
VM vm(ssin, ssout);
vm.appendCommand(vm.makeCell<CommandCell>(CommandCell::CommandNum::STOP));
// True branch true test
ConsCell *tbtt = vm.makeCell<ConsCell>(vm.makeCell<CommandCell>(CommandCell::CommandNum::JOIN));
vm.push(tbtt, vm.makeCell<CommandCell>(CommandCell::CommandNum::PUTCHAR));
vm.push(tbtt, vm.makeCell<IntCell>('1'));
vm.push(tbtt, vm.makeCell<CommandCell>(CommandCell::CommandNum::LDC));
// False branch true test
ConsCell *fbtt = vm.makeCell<ConsCell>(vm.makeCell<CommandCell>(CommandCell::CommandNum::JOIN));
vm.push(fbtt, vm.makeCell<CommandCell>(CommandCell::CommandNum::PUTCHAR));
vm.push(fbtt, vm.makeCell<IntCell>('2'));
vm.push(fbtt, vm.makeCell<CommandCell>(CommandCell::CommandNum::LDC));
// True branch false test
ConsCell *tbft = vm.makeCell<ConsCell>(vm.makeCell<CommandCell>(CommandCell::CommandNum::JOIN));
vm.push(tbft, vm.makeCell<CommandCell>(CommandCell::CommandNum::PUTCHAR));
vm.push(tbft, vm.makeCell<IntCell>('3'));
vm.push(tbft, vm.makeCell<CommandCell>(CommandCell::CommandNum::LDC));
// False branch false test
ConsCell *fbft = vm.makeCell<ConsCell>(vm.makeCell<CommandCell>(CommandCell::CommandNum::JOIN));
vm.push(fbft, vm.makeCell<CommandCell>(CommandCell::CommandNum::PUTCHAR));
vm.push(fbft, vm.makeCell<IntCell>('4'));
vm.push(fbft, vm.makeCell<CommandCell>(CommandCell::CommandNum::LDC));
vm.appendCommand(fbft);
vm.appendCommand(tbft);
vm.appendCommand(vm.makeCell<CommandCell>(CommandCell::CommandNum::SEL));
vm.appendCommand(vm.makeCell<IntCell>(0));
vm.appendCommand(vm.makeCell<CommandCell>(CommandCell::CommandNum::LDC));
vm.appendCommand(fbtt);
vm.appendCommand(tbtt);
vm.appendCommand(vm.makeCell<CommandCell>(CommandCell::CommandNum::SEL));
vm.appendCommand(vm.makeCell<IntCell>(1));
vm.appendCommand(vm.makeCell<CommandCell>(CommandCell::CommandNum::LDC));
vm.run();
}
ssout.flush();
EXPECT_EQ(ssout.str(), "14");
}