src/tint/lang/msl/ir/os_log_test.cc

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#include "src/tint/lang/msl/ir/os_log.h"

#include "gmock/gmock.h"
#include "src/tint/lang/core/ir/ir_helper_test.h"

using namespace tint::core::fluent_types;     // NOLINT
using namespace tint::core::number_suffixes;  // NOLINT

namespace tint::msl::ir {
namespace {

using MslIROsLogTest = core::ir::IRTestHelper;

TEST_F(MslIROsLogTest, SetsUsage) {
    auto* fmt = b.Constant("test %u %i");
    auto* arg1 = b.Constant(1_u);
    auto* arg2 = b.Constant(2_i);

    Vector<core::ir::Value*, 3> args = {fmt, arg1, arg2};
    auto* inst = b.ir.CreateInstruction<OsLog>(b.InstructionResult(ty.void_()), args);

    EXPECT_THAT(fmt->UsagesUnsorted(), testing::UnorderedElementsAre(core::ir::Usage{inst, 0u}));
    EXPECT_THAT(arg1->UsagesUnsorted(), testing::UnorderedElementsAre(core::ir::Usage{inst, 1u}));
    EXPECT_THAT(arg2->UsagesUnsorted(), testing::UnorderedElementsAre(core::ir::Usage{inst, 2u}));
}

TEST_F(MslIROsLogTest, Result) {
    auto* fmt = b.Constant("test");
    Vector<core::ir::Value*, 1> args = {fmt};
    auto* inst = b.ir.CreateInstruction<OsLog>(b.InstructionResult(ty.void_()), args);

    EXPECT_EQ(inst->Results().Length(), 1u);
    EXPECT_TRUE(inst->Result()->Is<core::ir::InstructionResult>());
    EXPECT_EQ(inst, inst->Result()->Instruction());
    EXPECT_EQ(ty.void_(), inst->Result()->Type());
}

TEST_F(MslIROsLogTest, Clone) {
    auto* fmt = b.Constant("test %u");
    auto* arg = b.Constant(42_u);

    Vector<core::ir::Value*, 2> args = {fmt, arg};
    auto* inst = b.ir.CreateInstruction<OsLog>(b.InstructionResult(ty.void_()), args);

    auto* cloned = clone_ctx.Clone(inst);

    EXPECT_NE(inst, cloned);
    EXPECT_NE(inst->Result(), cloned->Result());
    EXPECT_EQ(ty.void_(), cloned->Result()->Type());

    ASSERT_EQ(2u, cloned->Args().size());
    EXPECT_EQ(inst->Args()[0], cloned->Args()[0]);
    EXPECT_EQ(inst->Args()[1], cloned->Args()[1]);
}

}  // namespace
}  // namespace tint::msl::ir