diff options
Diffstat (limited to 'liblfvm/tests/vm_config.cc')
| -rw-r--r-- | liblfvm/tests/vm_config.cc | 216 |
1 files changed, 216 insertions, 0 deletions
diff --git a/liblfvm/tests/vm_config.cc b/liblfvm/tests/vm_config.cc new file mode 100644 index 0000000..3ba27f3 --- /dev/null +++ b/liblfvm/tests/vm_config.cc @@ -0,0 +1,216 @@ +/* + * This source code is released into the public domain. + */ + +#include <cstdint> +#include <limits> +#include <system_error> + +#include <catch2/catch_test_macros.hpp> + +import nihil; +import liblfvm; + +TEST_CASE("vm_config: memory_size", "[lfvm]") +{ + using namespace lfvm; + + auto vm = make_vm_config("test"); + REQUIRE(vm); + + REQUIRE(vm->memory_size() > 0); + + auto r = vm->memory_size(1024); + REQUIRE(r); + REQUIRE(vm->memory_size() == 1024); + + r = vm->memory_size(4096); + REQUIRE(r); + REQUIRE(vm->memory_size() == 4096); + + r = vm->memory_size(std::numeric_limits<std::uint64_t>::max()); + REQUIRE(!r); + REQUIRE(r.error() == std::errc::value_too_large); + REQUIRE(vm->memory_size() == 4096); + + r = vm->memory_size(0); + REQUIRE(!r); + REQUIRE(r.error() == std::errc::invalid_argument); + REQUIRE(vm->memory_size() == 4096); +} + +TEST_CASE("set_vm_option: memory", "[lfvm]") +{ + using namespace lfvm; + + auto vm = make_vm_config("test"); + REQUIRE(vm); + + auto r = set_vm_option(*vm, "memory=2g"); + REQUIRE(r); + REQUIRE(vm->memory_size() == + (static_cast<std::int64_t>(2) * 1024 * 1024 * 1024)); + + r = set_vm_option(*vm, "memory=0"); + REQUIRE(!r); +} + +TEST_CASE("vm_config: ncpus", "[lfvm]") +{ + using namespace lfvm; + + auto vm = make_vm_config("test"); + REQUIRE(vm); + + REQUIRE(vm->ncpus() > 0); + + auto r = vm->ncpus(1); + REQUIRE(r); + REQUIRE(vm->ncpus() == 1); + + r = vm->ncpus(16); + REQUIRE(r); + REQUIRE(vm->ncpus() == 16); + + r = vm->ncpus(0); + REQUIRE(!r); + REQUIRE(r.error() == std::errc::invalid_argument); + REQUIRE(vm->ncpus() == 16); +} + +TEST_CASE("set_vm_option: ncpus", "[lfvm]") +{ + using namespace lfvm; + + auto vm = make_vm_config("test"); + REQUIRE(vm); + + auto r = set_vm_option(*vm, "ncpus=2"); + REQUIRE(r); + REQUIRE(vm->ncpus() == 2); + + r = set_vm_option(*vm, "ncpus=0"); + REQUIRE(!r); +} + +TEST_CASE("vm_config: destroy_on_poweroff", "[lfvm]") +{ + using namespace lfvm; + + auto vm = make_vm_config("test"); + REQUIRE(vm); + + vm->destroy_on_poweroff(true); + REQUIRE(vm->destroy_on_poweroff() == true); + + vm->destroy_on_poweroff(false); + REQUIRE(vm->destroy_on_poweroff() == false); +} + +TEST_CASE("vm_config: wire_memory", "[lfvm]") +{ + using namespace lfvm; + + auto vm = make_vm_config("test"); + REQUIRE(vm); + + vm->wire_memory(true); + REQUIRE(vm->wire_memory() == true); + + vm->wire_memory(false); + REQUIRE(vm->wire_memory() == false); +} + +TEST_CASE("set_vm_option: wire_memory", "[lfvm]") +{ + using namespace lfvm; + + auto vm = make_vm_config("test"); + REQUIRE(vm); + + auto r = set_vm_option(*vm, "wire_memory=yes"); + REQUIRE(r); + REQUIRE(vm->wire_memory() == true); + + r = set_vm_option(*vm, "wire_memory=off"); + REQUIRE(r); + REQUIRE(vm->wire_memory() == false); + + r = set_vm_option(*vm, "wire_memory=0"); + REQUIRE(!r); +} + +TEST_CASE("vm_config: include_memory_in_core", "[lfvm]") +{ + using namespace lfvm; + + auto vm = make_vm_config("test"); + REQUIRE(vm); + + vm->include_memory_in_core(true); + REQUIRE(vm->include_memory_in_core() == true); + + vm->include_memory_in_core(false); + REQUIRE(vm->include_memory_in_core() == false); +} + +TEST_CASE("set_vm_option: include_memory_in_core", "[lfvm]") +{ + using namespace lfvm; + + auto vm = make_vm_config("test"); + REQUIRE(vm); + + auto r = set_vm_option(*vm, "include_memory_in_core=yes"); + REQUIRE(r); + REQUIRE(vm->include_memory_in_core() == true); + + r = set_vm_option(*vm, "include_memory_in_core=off"); + REQUIRE(r); + REQUIRE(vm->include_memory_in_core() == false); + + r = set_vm_option(*vm, "include_memory_in_core=0"); + REQUIRE(!r); +} + +TEST_CASE("vm_config: yield_on_halt", "[lfvm]") +{ + using namespace lfvm; + + auto vm = make_vm_config("test"); + REQUIRE(vm); + + vm->yield_on_halt(true); + REQUIRE(vm->yield_on_halt() == true); + + vm->yield_on_halt(false); + REQUIRE(vm->yield_on_halt() == false); +} + +TEST_CASE("vm_config: exit_on_pause", "[lfvm]") +{ + using namespace lfvm; + + auto vm = make_vm_config("test"); + REQUIRE(vm); + + vm->exit_on_pause(true); + REQUIRE(vm->exit_on_pause() == true); + + vm->exit_on_pause(false); + REQUIRE(vm->exit_on_pause() == false); +} + +TEST_CASE("vm_config: rtc_is_utc", "[lfvm]") +{ + using namespace lfvm; + + auto vm = make_vm_config("test"); + REQUIRE(vm); + + vm->rtc_is_utc(true); + REQUIRE(vm->rtc_is_utc() == true); + + vm->rtc_is_utc(false); + REQUIRE(vm->rtc_is_utc() == false); +} |