// Copyright 2020 The Tint Authors.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
//     http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.

#include "gmock/gmock.h"
#include "src/tint/reader/spirv/function.h"
#include "src/tint/reader/spirv/parser_impl_test_helper.h"
#include "src/tint/reader/spirv/spirv_tools_helpers_test.h"

namespace tint::reader::spirv {
namespace {

using ::testing::HasSubstr;

std::string Preamble() {
    return R"(
  OpCapability Shader
  OpMemoryModel Logical Simple
  OpEntryPoint Fragment %100 "main"
  OpExecutionMode %100 OriginUpperLeft

  %void = OpTypeVoid
  %voidfn = OpTypeFunction %void

  %bool = OpTypeBool
  %true = OpConstantTrue %bool
  %false = OpConstantFalse %bool

  %uint = OpTypeInt 32 0
  %int = OpTypeInt 32 1
  %float = OpTypeFloat 32

  %uint_10 = OpConstant %uint 10
  %uint_20 = OpConstant %uint 20
  %int_30 = OpConstant %int 30
  %int_40 = OpConstant %int 40
  %float_50 = OpConstant %float 50
  %float_60 = OpConstant %float 60

  %ptr_uint = OpTypePointer Function %uint
  %ptr_int = OpTypePointer Function %int
  %ptr_float = OpTypePointer Function %float

  %v2bool = OpTypeVector %bool 2
  %v2uint = OpTypeVector %uint 2
  %v2int = OpTypeVector %int 2
  %v2float = OpTypeVector %float 2

  %v2bool_t_f = OpConstantComposite %v2bool %true %false
  %v2bool_f_t = OpConstantComposite %v2bool %false %true
  %v2uint_10_20 = OpConstantComposite %v2uint %uint_10 %uint_20
  %v2uint_20_10 = OpConstantComposite %v2uint %uint_20 %uint_10
  %v2int_30_40 = OpConstantComposite %v2int %int_30 %int_40
  %v2int_40_30 = OpConstantComposite %v2int %int_40 %int_30
  %v2float_50_60 = OpConstantComposite %v2float %float_50 %float_60
  %v2float_60_50 = OpConstantComposite %v2float %float_60 %float_50
)";
}

// Returns the AST dump for a given SPIR-V assembly constant.
std::string AstFor(std::string assembly) {
    if (assembly == "v2bool_t_f") {
        return "vec2<bool>(true, false)";
    }
    if (assembly == "v2bool_f_t") {
        return "vec2<bool>(false, true)";
    }
    if (assembly == "v2uint_10_20") {
        return "vec2<u32>(10u, 20u)";
    }
    if (assembly == "cast_uint_10") {
        return "bitcast<i32>(10u)";
    }
    if (assembly == "cast_uint_20") {
        return "bitcast<i32>(20u)";
    }
    if (assembly == "cast_v2uint_10_20") {
        return "bitcast<vec2<i32>>(vec2<u32>(10u, 20u))";
    }
    if (assembly == "v2uint_20_10") {
        return "vec2<u32>(20u, 10u)";
    }
    if (assembly == "cast_v2uint_20_10") {
        return "bitcast<vec2<i32>>(vec2<u32>(20u, 10u))";
    }
    if (assembly == "cast_int_30") {
        return "bitcast<u32>(30)";
    }
    if (assembly == "cast_int_40") {
        return "bitcast<u32>(40)";
    }
    if (assembly == "v2int_30_40") {
        return "vec2<i32>(30, 40)";
    }
    if (assembly == "cast_v2int_30_40") {
        return "bitcast<vec2<u32>>(vec2<i32>(30, 40))";
    }
    if (assembly == "v2int_40_30") {
        return "vec2<i32>(40, 30)";
    }
    if (assembly == "cast_v2int_40_30") {
        return "bitcast<vec2<u32>>(vec2<i32>(40, 30))";
    }
    if (assembly == "v2float_50_60") {
        return "vec2<f32>(50.0, 60.0)";
    }
    if (assembly == "v2float_60_50") {
        return "vec2<f32>(60.0, 50.0)";
    }
    return "bad case";
}

using SpvUnaryLogicalTest = SpvParserTestBase<::testing::Test>;

TEST_F(SpvUnaryLogicalTest, LogicalNot_Scalar) {
    const auto assembly = Preamble() + R"(
     %100 = OpFunction %void None %voidfn
     %entry = OpLabel
     %1 = OpLogicalNot %bool %true
     OpReturn
     OpFunctionEnd
  )";
    auto p = parser(test::Assemble(assembly));
    ASSERT_TRUE(p->BuildAndParseInternalModuleExceptFunctions());
    auto fe = p->function_emitter(100);
    EXPECT_TRUE(fe.EmitBody()) << p->error();
    auto ast_body = fe.ast_body();
    EXPECT_THAT(test::ToString(p->program(), ast_body), HasSubstr("let x_1 : bool = !(true);"));
}

TEST_F(SpvUnaryLogicalTest, LogicalNot_Vector) {
    const auto assembly = Preamble() + R"(
     %100 = OpFunction %void None %voidfn
     %entry = OpLabel
     %1 = OpLogicalNot %v2bool %v2bool_t_f
     OpReturn
     OpFunctionEnd
  )";
    auto p = parser(test::Assemble(assembly));
    ASSERT_TRUE(p->BuildAndParseInternalModuleExceptFunctions());
    auto fe = p->function_emitter(100);
    EXPECT_TRUE(fe.EmitBody()) << p->error();
    auto ast_body = fe.ast_body();
    EXPECT_THAT(test::ToString(p->program(), ast_body),
                HasSubstr("let x_1 : vec2<bool> = !(vec2<bool>(true, false));"));
}

struct BinaryData {
    const std::string res_type;
    const std::string lhs;
    const std::string op;
    const std::string rhs;
    const std::string ast_type;
    const std::string ast_lhs;
    const std::string ast_op;
    const std::string ast_rhs;
};
inline std::ostream& operator<<(std::ostream& out, BinaryData data) {
    out << "BinaryData{" << data.res_type << "," << data.lhs << "," << data.op << "," << data.rhs
        << "," << data.ast_type << "," << data.ast_lhs << "," << data.ast_op << "," << data.ast_rhs
        << "}";
    return out;
}

using SpvBinaryLogicalTest = SpvParserTestBase<::testing::TestWithParam<BinaryData>>;

TEST_P(SpvBinaryLogicalTest, EmitExpression) {
    const auto assembly = Preamble() + R"(
     %100 = OpFunction %void None %voidfn
     %entry = OpLabel
     %1 = )" + GetParam().op +
                          " %" + GetParam().res_type + " %" + GetParam().lhs + " %" +
                          GetParam().rhs + R"(
     OpReturn
     OpFunctionEnd
  )";
    auto p = parser(test::Assemble(assembly));
    ASSERT_TRUE(p->BuildAndParseInternalModuleExceptFunctions()) << p->error() << "\n" << assembly;
    auto fe = p->function_emitter(100);
    EXPECT_TRUE(fe.EmitBody()) << p->error();
    std::ostringstream ss;
    ss << "let x_1 : " << GetParam().ast_type << " = (" << GetParam().ast_lhs << " "
       << GetParam().ast_op << " " << GetParam().ast_rhs << ");";
    auto ast_body = fe.ast_body();
    EXPECT_THAT(test::ToString(p->program(), ast_body), HasSubstr(ss.str())) << assembly;
}

INSTANTIATE_TEST_SUITE_P(
    SpvParserTest_IEqual,
    SpvBinaryLogicalTest,
    ::testing::Values(
        // uint uint
        BinaryData{"bool", "uint_10", "OpIEqual", "uint_20", "bool", "10u", "==", "20u"},
        // int int
        BinaryData{"bool", "int_30", "OpIEqual", "int_40", "bool", "30", "==", "40"},
        // uint int
        BinaryData{"bool", "uint_10", "OpIEqual", "int_40", "bool", "10u",
                   "==", "bitcast<u32>(40)"},
        // int uint
        BinaryData{"bool", "int_40", "OpIEqual", "uint_10", "bool", "40",
                   "==", "bitcast<i32>(10u)"},
        // v2uint v2uint
        BinaryData{"v2bool", "v2uint_10_20", "OpIEqual", "v2uint_20_10", "vec2<bool>",
                   AstFor("v2uint_10_20"), "==", AstFor("v2uint_20_10")},
        // v2int v2int
        BinaryData{"v2bool", "v2int_30_40", "OpIEqual", "v2int_40_30", "vec2<bool>",
                   AstFor("v2int_30_40"), "==", AstFor("v2int_40_30")}));

INSTANTIATE_TEST_SUITE_P(SpvParserTest_FOrdEqual,
                         SpvBinaryLogicalTest,
                         ::testing::Values(BinaryData{"bool", "float_50", "OpFOrdEqual", "float_60",
                                                      "bool", "50.0", "==", "60.0"},
                                           BinaryData{"v2bool", "v2float_50_60", "OpFOrdEqual",
                                                      "v2float_60_50", "vec2<bool>",
                                                      AstFor("v2float_50_60"),
                                                      "==", AstFor("v2float_60_50")}));

INSTANTIATE_TEST_SUITE_P(
    SpvParserTest_INotEqual,
    SpvBinaryLogicalTest,
    ::testing::Values(
        // Both uint
        BinaryData{"bool", "uint_10", "OpINotEqual", "uint_20", "bool", "10u", "!=", "20u"},
        // Both int
        BinaryData{"bool", "int_30", "OpINotEqual", "int_40", "bool", "30", "!=", "40"},
        // uint int
        BinaryData{"bool", "uint_10", "OpINotEqual", "int_40", "bool", "10u",
                   "!=", "bitcast<u32>(40)"},
        // int uint
        BinaryData{"bool", "int_40", "OpINotEqual", "uint_10", "bool", "40",
                   "!=", "bitcast<i32>(10u)"},
        // Both v2uint
        BinaryData{"v2bool", "v2uint_10_20", "OpINotEqual", "v2uint_20_10", "vec2<bool>",
                   AstFor("v2uint_10_20"), "!=", AstFor("v2uint_20_10")},
        // Both v2int
        BinaryData{"v2bool", "v2int_30_40", "OpINotEqual", "v2int_40_30", "vec2<bool>",
                   AstFor("v2int_30_40"), "!=", AstFor("v2int_40_30")}));

INSTANTIATE_TEST_SUITE_P(SpvParserTest_FOrdNotEqual,
                         SpvBinaryLogicalTest,
                         ::testing::Values(BinaryData{"bool", "float_50", "OpFOrdNotEqual",
                                                      "float_60", "bool", "50.0", "!=", "60.0"},
                                           BinaryData{"v2bool", "v2float_50_60", "OpFOrdNotEqual",
                                                      "v2float_60_50", "vec2<bool>",
                                                      AstFor("v2float_50_60"),
                                                      "!=", AstFor("v2float_60_50")}));

INSTANTIATE_TEST_SUITE_P(SpvParserTest_FOrdLessThan,
                         SpvBinaryLogicalTest,
                         ::testing::Values(BinaryData{"bool", "float_50", "OpFOrdLessThan",
                                                      "float_60", "bool", "50.0", "<", "60.0"},
                                           BinaryData{"v2bool", "v2float_50_60", "OpFOrdLessThan",
                                                      "v2float_60_50", "vec2<bool>",
                                                      AstFor("v2float_50_60"), "<",
                                                      AstFor("v2float_60_50")}));

INSTANTIATE_TEST_SUITE_P(SpvParserTest_FOrdLessThanEqual,
                         SpvBinaryLogicalTest,
                         ::testing::Values(BinaryData{"bool", "float_50", "OpFOrdLessThanEqual",
                                                      "float_60", "bool", "50.0", "<=", "60.0"},
                                           BinaryData{"v2bool", "v2float_50_60",
                                                      "OpFOrdLessThanEqual", "v2float_60_50",
                                                      "vec2<bool>", AstFor("v2float_50_60"),
                                                      "<=", AstFor("v2float_60_50")}));

INSTANTIATE_TEST_SUITE_P(SpvParserTest_FOrdGreaterThan,
                         SpvBinaryLogicalTest,
                         ::testing::Values(BinaryData{"bool", "float_50", "OpFOrdGreaterThan",
                                                      "float_60", "bool", "50.0", ">", "60.0"},
                                           BinaryData{"v2bool", "v2float_50_60",
                                                      "OpFOrdGreaterThan", "v2float_60_50",
                                                      "vec2<bool>", AstFor("v2float_50_60"), ">",
                                                      AstFor("v2float_60_50")}));

INSTANTIATE_TEST_SUITE_P(SpvParserTest_FOrdGreaterThanEqual,
                         SpvBinaryLogicalTest,
                         ::testing::Values(BinaryData{"bool", "float_50", "OpFOrdGreaterThanEqual",
                                                      "float_60", "bool", "50.0", ">=", "60.0"},
                                           BinaryData{"v2bool", "v2float_50_60",
                                                      "OpFOrdGreaterThanEqual", "v2float_60_50",
                                                      "vec2<bool>", AstFor("v2float_50_60"),
                                                      ">=", AstFor("v2float_60_50")}));

INSTANTIATE_TEST_SUITE_P(
    SpvParserTest_LogicalAnd,
    SpvBinaryLogicalTest,
    ::testing::Values(BinaryData{"bool", "true", "OpLogicalAnd", "false", "bool", "true", "&",
                                 "false"},
                      BinaryData{"v2bool", "v2bool_t_f", "OpLogicalAnd", "v2bool_f_t", "vec2<bool>",
                                 AstFor("v2bool_t_f"), "&", AstFor("v2bool_f_t")}));

INSTANTIATE_TEST_SUITE_P(
    SpvParserTest_LogicalOr,
    SpvBinaryLogicalTest,
    ::testing::Values(BinaryData{"bool", "true", "OpLogicalOr", "false", "bool", "true", "|",
                                 "false"},
                      BinaryData{"v2bool", "v2bool_t_f", "OpLogicalOr", "v2bool_f_t", "vec2<bool>",
                                 AstFor("v2bool_t_f"), "|", AstFor("v2bool_f_t")}));

INSTANTIATE_TEST_SUITE_P(
    SpvParserTest_LogicalEqual,
    SpvBinaryLogicalTest,
    ::testing::Values(BinaryData{"bool", "true", "OpLogicalEqual", "false", "bool", "true",
                                 "==", "false"},
                      BinaryData{"v2bool", "v2bool_t_f", "OpLogicalEqual", "v2bool_f_t",
                                 "vec2<bool>", AstFor("v2bool_t_f"), "==", AstFor("v2bool_f_t")}));

INSTANTIATE_TEST_SUITE_P(
    SpvParserTest_LogicalNotEqual,
    SpvBinaryLogicalTest,
    ::testing::Values(BinaryData{"bool", "true", "OpLogicalNotEqual", "false", "bool", "true",
                                 "!=", "false"},
                      BinaryData{"v2bool", "v2bool_t_f", "OpLogicalNotEqual", "v2bool_f_t",
                                 "vec2<bool>", AstFor("v2bool_t_f"), "!=", AstFor("v2bool_f_t")}));

INSTANTIATE_TEST_SUITE_P(
    SpvParserTest_UGreaterThan,
    SpvBinaryLogicalTest,
    ::testing::Values(
        // Both unsigned
        BinaryData{"bool", "uint_10", "OpUGreaterThan", "uint_20", "bool", "10u", ">", "20u"},
        // First arg signed
        BinaryData{"bool", "int_30", "OpUGreaterThan", "uint_20", "bool", AstFor("cast_int_30"),
                   ">", "20u"},
        // Second arg signed
        BinaryData{"bool", "uint_10", "OpUGreaterThan", "int_40", "bool", "10u", ">",
                   AstFor("cast_int_40")},
        // Vector, both unsigned
        BinaryData{"v2bool", "v2uint_10_20", "OpUGreaterThan", "v2uint_20_10", "vec2<bool>",
                   AstFor("v2uint_10_20"), ">", AstFor("v2uint_20_10")},
        // First arg signed
        BinaryData{"v2bool", "v2int_30_40", "OpUGreaterThan", "v2uint_20_10", "vec2<bool>",
                   AstFor("cast_v2int_30_40"), ">", AstFor("v2uint_20_10")},
        // Second arg signed
        BinaryData{"v2bool", "v2uint_10_20", "OpUGreaterThan", "v2int_40_30", "vec2<bool>",
                   AstFor("v2uint_10_20"), ">", AstFor("cast_v2int_40_30")}));

INSTANTIATE_TEST_SUITE_P(
    SpvParserTest_UGreaterThanEqual,
    SpvBinaryLogicalTest,
    ::testing::Values(
        // Both unsigned
        BinaryData{"bool", "uint_10", "OpUGreaterThanEqual", "uint_20", "bool", "10u", ">=", "20u"},
        // First arg signed
        BinaryData{"bool", "int_30", "OpUGreaterThanEqual", "uint_20", "bool",
                   AstFor("cast_int_30"), ">=", "20u"},
        // Second arg signed
        BinaryData{"bool", "uint_10", "OpUGreaterThanEqual", "int_40", "bool", "10u",
                   ">=", AstFor("cast_int_40")},
        // Vector, both unsigned
        BinaryData{"v2bool", "v2uint_10_20", "OpUGreaterThanEqual", "v2uint_20_10", "vec2<bool>",
                   AstFor("v2uint_10_20"), ">=", AstFor("v2uint_20_10")},
        // First arg signed
        BinaryData{"v2bool", "v2int_30_40", "OpUGreaterThanEqual", "v2uint_20_10", "vec2<bool>",
                   AstFor("cast_v2int_30_40"), ">=", AstFor("v2uint_20_10")},
        // Second arg signed
        BinaryData{"v2bool", "v2uint_10_20", "OpUGreaterThanEqual", "v2int_40_30", "vec2<bool>",
                   AstFor("v2uint_10_20"), ">=", AstFor("cast_v2int_40_30")}));

INSTANTIATE_TEST_SUITE_P(
    SpvParserTest_ULessThan,
    SpvBinaryLogicalTest,
    ::testing::Values(
        // Both unsigned
        BinaryData{"bool", "uint_10", "OpULessThan", "uint_20", "bool", "10u", "<", "20u"},
        // First arg signed
        BinaryData{"bool", "int_30", "OpULessThan", "uint_20", "bool", AstFor("cast_int_30"), "<",
                   "20u"},
        // Second arg signed
        BinaryData{"bool", "uint_10", "OpULessThan", "int_40", "bool", "10u", "<",
                   AstFor("cast_int_40")},
        // Vector, both unsigned
        BinaryData{"v2bool", "v2uint_10_20", "OpULessThan", "v2uint_20_10", "vec2<bool>",
                   AstFor("v2uint_10_20"), "<", AstFor("v2uint_20_10")},
        // First arg signed
        BinaryData{"v2bool", "v2int_30_40", "OpULessThan", "v2uint_20_10", "vec2<bool>",
                   AstFor("cast_v2int_30_40"), "<", AstFor("v2uint_20_10")},
        // Second arg signed
        BinaryData{"v2bool", "v2uint_10_20", "OpULessThan", "v2int_40_30", "vec2<bool>",
                   AstFor("v2uint_10_20"), "<", AstFor("cast_v2int_40_30")}));

INSTANTIATE_TEST_SUITE_P(
    SpvParserTest_ULessThanEqual,
    SpvBinaryLogicalTest,
    ::testing::Values(
        // Both unsigned
        BinaryData{"bool", "uint_10", "OpULessThanEqual", "uint_20", "bool", "10u", "<=", "20u"},
        // First arg signed
        BinaryData{"bool", "int_30", "OpULessThanEqual", "uint_20", "bool", AstFor("cast_int_30"),
                   "<=", "20u"},
        // Second arg signed
        BinaryData{"bool", "uint_10", "OpULessThanEqual", "int_40", "bool", "10u",
                   "<=", AstFor("cast_int_40")},
        // Vector, both unsigned
        BinaryData{"v2bool", "v2uint_10_20", "OpULessThanEqual", "v2uint_20_10", "vec2<bool>",
                   AstFor("v2uint_10_20"), "<=", AstFor("v2uint_20_10")},
        // First arg signed
        BinaryData{"v2bool", "v2int_30_40", "OpULessThanEqual", "v2uint_20_10", "vec2<bool>",
                   AstFor("cast_v2int_30_40"), "<=", AstFor("v2uint_20_10")},
        // Second arg signed
        BinaryData{"v2bool", "v2uint_10_20", "OpULessThanEqual", "v2int_40_30", "vec2<bool>",
                   AstFor("v2uint_10_20"), "<=", AstFor("cast_v2int_40_30")}));

INSTANTIATE_TEST_SUITE_P(
    SpvParserTest_SGreaterThan,
    SpvBinaryLogicalTest,
    ::testing::Values(
        // Both signed
        BinaryData{"bool", "int_30", "OpSGreaterThan", "int_40", "bool", "30", ">", "40"},
        // First arg unsigned
        BinaryData{"bool", "uint_10", "OpSGreaterThan", "int_40", "bool", AstFor("cast_uint_10"),
                   ">", "40"},
        // Second arg unsigned
        BinaryData{"bool", "int_30", "OpSGreaterThan", "uint_20", "bool", "30", ">",
                   AstFor("cast_uint_20")},
        // Vector, both signed
        BinaryData{"v2bool", "v2int_30_40", "OpSGreaterThan", "v2int_40_30", "vec2<bool>",
                   AstFor("v2int_30_40"), ">", AstFor("v2int_40_30")},
        // First arg unsigned
        BinaryData{"v2bool", "v2uint_10_20", "OpSGreaterThan", "v2int_40_30", "vec2<bool>",
                   AstFor("cast_v2uint_10_20"), ">", AstFor("v2int_40_30")},
        // Second arg unsigned
        BinaryData{"v2bool", "v2int_30_40", "OpSGreaterThan", "v2uint_20_10", "vec2<bool>",
                   AstFor("v2int_30_40"), ">", AstFor("cast_v2uint_20_10")}));

INSTANTIATE_TEST_SUITE_P(
    SpvParserTest_SGreaterThanEqual,
    SpvBinaryLogicalTest,
    ::testing::Values(
        // Both signed
        BinaryData{"bool", "int_30", "OpSGreaterThanEqual", "int_40", "bool", "30", ">=", "40"},
        // First arg unsigned
        BinaryData{"bool", "uint_10", "OpSGreaterThanEqual", "int_40", "bool",
                   AstFor("cast_uint_10"), ">=", "40"},
        // Second arg unsigned
        BinaryData{"bool", "int_30", "OpSGreaterThanEqual", "uint_20", "bool", "30",
                   ">=", AstFor("cast_uint_20")},
        // Vector, both signed
        BinaryData{"v2bool", "v2int_30_40", "OpSGreaterThanEqual", "v2int_40_30", "vec2<bool>",
                   AstFor("v2int_30_40"), ">=", AstFor("v2int_40_30")},
        // First arg unsigned
        BinaryData{"v2bool", "v2uint_10_20", "OpSGreaterThanEqual", "v2int_40_30", "vec2<bool>",
                   AstFor("cast_v2uint_10_20"), ">=", AstFor("v2int_40_30")},
        // Second arg unsigned
        BinaryData{"v2bool", "v2int_30_40", "OpSGreaterThanEqual", "v2uint_20_10", "vec2<bool>",
                   AstFor("v2int_30_40"), ">=", AstFor("cast_v2uint_20_10")}));

INSTANTIATE_TEST_SUITE_P(
    SpvParserTest_SLessThan,
    SpvBinaryLogicalTest,
    ::testing::Values(
        // Both signed
        BinaryData{"bool", "int_30", "OpSLessThan", "int_40", "bool", "30", "<", "40"},
        // First arg unsigned
        BinaryData{"bool", "uint_10", "OpSLessThan", "int_40", "bool", AstFor("cast_uint_10"), "<",
                   "40"},
        // Second arg unsigned
        BinaryData{"bool", "int_30", "OpSLessThan", "uint_20", "bool", "30", "<",
                   AstFor("cast_uint_20")},
        // Vector, both signed
        BinaryData{"v2bool", "v2int_30_40", "OpSLessThan", "v2int_40_30", "vec2<bool>",
                   AstFor("v2int_30_40"), "<", AstFor("v2int_40_30")},
        // First arg unsigned
        BinaryData{"v2bool", "v2uint_10_20", "OpSLessThan", "v2int_40_30", "vec2<bool>",
                   AstFor("cast_v2uint_10_20"), "<", AstFor("v2int_40_30")},
        // Second arg unsigned
        BinaryData{"v2bool", "v2int_30_40", "OpSLessThan", "v2uint_20_10", "vec2<bool>",
                   AstFor("v2int_30_40"), "<", AstFor("cast_v2uint_20_10")}));

INSTANTIATE_TEST_SUITE_P(
    SpvParserTest_SLessThanEqual,
    SpvBinaryLogicalTest,
    ::testing::Values(
        // Both signed
        BinaryData{"bool", "int_30", "OpSLessThanEqual", "int_40", "bool", "30", "<=", "40"},
        // First arg unsigned
        BinaryData{"bool", "uint_10", "OpSLessThanEqual", "int_40", "bool", AstFor("cast_uint_10"),
                   "<=", "40"},
        // Second arg unsigned
        BinaryData{"bool", "int_30", "OpSLessThanEqual", "uint_20", "bool", "30",
                   "<=", AstFor("cast_uint_20")},
        // Vector, both signed
        BinaryData{"v2bool", "v2int_30_40", "OpSLessThanEqual", "v2int_40_30", "vec2<bool>",
                   AstFor("v2int_30_40"), "<=", AstFor("v2int_40_30")},
        // First arg unsigned
        BinaryData{"v2bool", "v2uint_10_20", "OpSLessThanEqual", "v2int_40_30", "vec2<bool>",
                   AstFor("cast_v2uint_10_20"), "<=", AstFor("v2int_40_30")},
        // Second arg unsigned
        BinaryData{"v2bool", "v2int_30_40", "OpSLessThanEqual", "v2uint_20_10", "vec2<bool>",
                   AstFor("v2int_30_40"), "<=", AstFor("cast_v2uint_20_10")}));

using SpvFUnordTest = SpvParserTestBase<::testing::Test>;

TEST_F(SpvFUnordTest, FUnordEqual_Scalar) {
    const auto assembly = Preamble() + R"(
     %100 = OpFunction %void None %voidfn
     %entry = OpLabel
     %1 = OpFUnordEqual %bool %float_50 %float_60
     OpReturn
     OpFunctionEnd
  )";
    auto p = parser(test::Assemble(assembly));
    ASSERT_TRUE(p->BuildAndParseInternalModuleExceptFunctions());
    auto fe = p->function_emitter(100);
    EXPECT_TRUE(fe.EmitBody()) << p->error();
    auto ast_body = fe.ast_body();
    EXPECT_THAT(test::ToString(p->program(), ast_body),
                HasSubstr("let x_1 : bool = !((50.0 != 60.0));"));
}

TEST_F(SpvFUnordTest, FUnordEqual_Vector) {
    const auto assembly = Preamble() + R"(
     %100 = OpFunction %void None %voidfn
     %entry = OpLabel
     %1 = OpFUnordEqual %v2bool %v2float_50_60 %v2float_60_50
     OpReturn
     OpFunctionEnd
  )";
    auto p = parser(test::Assemble(assembly));
    ASSERT_TRUE(p->BuildAndParseInternalModuleExceptFunctions());
    auto fe = p->function_emitter(100);
    EXPECT_TRUE(fe.EmitBody()) << p->error();
    auto ast_body = fe.ast_body();
    EXPECT_THAT(test::ToString(p->program(), ast_body),
                HasSubstr("let x_1 : vec2<bool> = "
                          "!((vec2<f32>(50.0, 60.0) != vec2<f32>(60.0, 50.0)));"));
}

TEST_F(SpvFUnordTest, FUnordNotEqual_Scalar) {
    const auto assembly = Preamble() + R"(
     %100 = OpFunction %void None %voidfn
     %entry = OpLabel
     %1 = OpFUnordNotEqual %bool %float_50 %float_60
     OpReturn
     OpFunctionEnd
  )";
    auto p = parser(test::Assemble(assembly));
    ASSERT_TRUE(p->BuildAndParseInternalModuleExceptFunctions());
    auto fe = p->function_emitter(100);
    EXPECT_TRUE(fe.EmitBody()) << p->error();
    auto ast_body = fe.ast_body();
    EXPECT_THAT(test::ToString(p->program(), ast_body),
                HasSubstr("let x_1 : bool = !((50.0 == 60.0));"));
}

TEST_F(SpvFUnordTest, FUnordNotEqual_Vector) {
    const auto assembly = Preamble() + R"(
     %100 = OpFunction %void None %voidfn
     %entry = OpLabel
     %1 = OpFUnordNotEqual %v2bool %v2float_50_60 %v2float_60_50
     OpReturn
     OpFunctionEnd
  )";
    auto p = parser(test::Assemble(assembly));
    ASSERT_TRUE(p->BuildAndParseInternalModuleExceptFunctions());
    auto fe = p->function_emitter(100);
    EXPECT_TRUE(fe.EmitBody()) << p->error();
    auto ast_body = fe.ast_body();
    EXPECT_THAT(test::ToString(p->program(), ast_body),
                HasSubstr("let x_1 : vec2<bool> = "
                          "!((vec2<f32>(50.0, 60.0) == vec2<f32>(60.0, 50.0)));"));
}

TEST_F(SpvFUnordTest, FUnordLessThan_Scalar) {
    const auto assembly = Preamble() + R"(
     %100 = OpFunction %void None %voidfn
     %entry = OpLabel
     %1 = OpFUnordLessThan %bool %float_50 %float_60
     OpReturn
     OpFunctionEnd
  )";
    auto p = parser(test::Assemble(assembly));
    ASSERT_TRUE(p->BuildAndParseInternalModuleExceptFunctions());
    auto fe = p->function_emitter(100);
    EXPECT_TRUE(fe.EmitBody()) << p->error();
    auto ast_body = fe.ast_body();
    EXPECT_THAT(test::ToString(p->program(), ast_body),
                HasSubstr("let x_1 : bool = !((50.0 >= 60.0));"));
}

TEST_F(SpvFUnordTest, FUnordLessThan_Vector) {
    const auto assembly = Preamble() + R"(
     %100 = OpFunction %void None %voidfn
     %entry = OpLabel
     %1 = OpFUnordLessThan %v2bool %v2float_50_60 %v2float_60_50
     OpReturn
     OpFunctionEnd
  )";
    auto p = parser(test::Assemble(assembly));
    ASSERT_TRUE(p->BuildAndParseInternalModuleExceptFunctions());
    auto fe = p->function_emitter(100);
    EXPECT_TRUE(fe.EmitBody()) << p->error();
    auto ast_body = fe.ast_body();
    EXPECT_THAT(test::ToString(p->program(), ast_body),
                HasSubstr("let x_1 : vec2<bool> = "
                          "!((vec2<f32>(50.0, 60.0) >= vec2<f32>(60.0, 50.0)));"));
}

TEST_F(SpvFUnordTest, FUnordLessThanEqual_Scalar) {
    const auto assembly = Preamble() + R"(
     %100 = OpFunction %void None %voidfn
     %entry = OpLabel
     %1 = OpFUnordLessThanEqual %bool %float_50 %float_60
     OpReturn
     OpFunctionEnd
  )";
    auto p = parser(test::Assemble(assembly));
    ASSERT_TRUE(p->BuildAndParseInternalModuleExceptFunctions());
    auto fe = p->function_emitter(100);
    EXPECT_TRUE(fe.EmitBody()) << p->error();
    auto ast_body = fe.ast_body();
    EXPECT_THAT(test::ToString(p->program(), ast_body),
                HasSubstr("let x_1 : bool = !((50.0 > 60.0));"));
}

TEST_F(SpvFUnordTest, FUnordLessThanEqual_Vector) {
    const auto assembly = Preamble() + R"(
     %100 = OpFunction %void None %voidfn
     %entry = OpLabel
     %1 = OpFUnordLessThanEqual %v2bool %v2float_50_60 %v2float_60_50
     OpReturn
     OpFunctionEnd
  )";
    auto p = parser(test::Assemble(assembly));
    ASSERT_TRUE(p->BuildAndParseInternalModuleExceptFunctions());
    auto fe = p->function_emitter(100);
    EXPECT_TRUE(fe.EmitBody()) << p->error();
    auto ast_body = fe.ast_body();
    EXPECT_THAT(test::ToString(p->program(), ast_body),
                HasSubstr("let x_1 : vec2<bool> = "
                          "!((vec2<f32>(50.0, 60.0) > vec2<f32>(60.0, 50.0)));"));
}

TEST_F(SpvFUnordTest, FUnordGreaterThan_Scalar) {
    const auto assembly = Preamble() + R"(
     %100 = OpFunction %void None %voidfn
     %entry = OpLabel
     %1 = OpFUnordGreaterThan %bool %float_50 %float_60
     OpReturn
     OpFunctionEnd
  )";
    auto p = parser(test::Assemble(assembly));
    ASSERT_TRUE(p->BuildAndParseInternalModuleExceptFunctions());
    auto fe = p->function_emitter(100);
    EXPECT_TRUE(fe.EmitBody()) << p->error();
    auto ast_body = fe.ast_body();
    EXPECT_THAT(test::ToString(p->program(), ast_body),
                HasSubstr("let x_1 : bool = !((50.0 <= 60.0));"));
}

TEST_F(SpvFUnordTest, FUnordGreaterThan_Vector) {
    const auto assembly = Preamble() + R"(
     %100 = OpFunction %void None %voidfn
     %entry = OpLabel
     %1 = OpFUnordGreaterThan %v2bool %v2float_50_60 %v2float_60_50
     OpReturn
     OpFunctionEnd
  )";
    auto p = parser(test::Assemble(assembly));
    ASSERT_TRUE(p->BuildAndParseInternalModuleExceptFunctions());
    auto fe = p->function_emitter(100);
    EXPECT_TRUE(fe.EmitBody()) << p->error();
    auto ast_body = fe.ast_body();
    EXPECT_THAT(test::ToString(p->program(), ast_body),
                HasSubstr("let x_1 : vec2<bool> = "
                          "!((vec2<f32>(50.0, 60.0) <= vec2<f32>(60.0, 50.0)));"));
}

TEST_F(SpvFUnordTest, FUnordGreaterThanEqual_Scalar) {
    const auto assembly = Preamble() + R"(
     %100 = OpFunction %void None %voidfn
     %entry = OpLabel
     %1 = OpFUnordGreaterThanEqual %bool %float_50 %float_60
     OpReturn
     OpFunctionEnd
  )";
    auto p = parser(test::Assemble(assembly));
    ASSERT_TRUE(p->BuildAndParseInternalModuleExceptFunctions());
    auto fe = p->function_emitter(100);
    EXPECT_TRUE(fe.EmitBody()) << p->error();
    auto ast_body = fe.ast_body();
    EXPECT_THAT(test::ToString(p->program(), ast_body),
                HasSubstr("let x_1 : bool = !((50.0 < 60.0));"));
}

TEST_F(SpvFUnordTest, FUnordGreaterThanEqual_Vector) {
    const auto assembly = Preamble() + R"(
     %100 = OpFunction %void None %voidfn
     %entry = OpLabel
     %1 = OpFUnordGreaterThanEqual %v2bool %v2float_50_60 %v2float_60_50
     OpReturn
     OpFunctionEnd
  )";
    auto p = parser(test::Assemble(assembly));
    ASSERT_TRUE(p->BuildAndParseInternalModuleExceptFunctions());
    auto fe = p->function_emitter(100);
    EXPECT_TRUE(fe.EmitBody()) << p->error();
    auto ast_body = fe.ast_body();
    EXPECT_THAT(test::ToString(p->program(), ast_body),
                HasSubstr("let x_1 : vec2<bool> = !(("
                          "vec2<f32>(50.0, 60.0) < vec2<f32>(60.0, 50.0)"
                          "));"));
}

using SpvLogicalTest = SpvParserTestBase<::testing::Test>;

TEST_F(SpvLogicalTest, Select_BoolCond_BoolParams) {
    const auto assembly = Preamble() + R"(
     %100 = OpFunction %void None %voidfn
     %entry = OpLabel
     %1 = OpSelect %bool %true %true %false
     OpReturn
     OpFunctionEnd
  )";
    auto p = parser(test::Assemble(assembly));
    ASSERT_TRUE(p->BuildAndParseInternalModuleExceptFunctions());
    auto fe = p->function_emitter(100);
    EXPECT_TRUE(fe.EmitBody()) << p->error();
    auto ast_body = fe.ast_body();
    EXPECT_THAT(test::ToString(p->program(), ast_body),
                HasSubstr("let x_1 : bool = select(false, true, true);"));
}

TEST_F(SpvLogicalTest, Select_BoolCond_IntScalarParams) {
    const auto assembly = Preamble() + R"(
     %100 = OpFunction %void None %voidfn
     %entry = OpLabel
     %1 = OpSelect %uint %true %uint_10 %uint_20
     OpReturn
     OpFunctionEnd
  )";
    auto p = parser(test::Assemble(assembly));
    ASSERT_TRUE(p->BuildAndParseInternalModuleExceptFunctions());
    auto fe = p->function_emitter(100);
    EXPECT_TRUE(fe.EmitBody()) << p->error();
    auto ast_body = fe.ast_body();
    EXPECT_THAT(test::ToString(p->program(), ast_body),
                HasSubstr("let x_1 : u32 = select(20u, 10u, true);"));
}

TEST_F(SpvLogicalTest, Select_BoolCond_FloatScalarParams) {
    const auto assembly = Preamble() + R"(
     %100 = OpFunction %void None %voidfn
     %entry = OpLabel
     %1 = OpSelect %float %true %float_50 %float_60
     OpReturn
     OpFunctionEnd
  )";
    auto p = parser(test::Assemble(assembly));
    ASSERT_TRUE(p->BuildAndParseInternalModuleExceptFunctions());
    auto fe = p->function_emitter(100);
    EXPECT_TRUE(fe.EmitBody()) << p->error();
    auto ast_body = fe.ast_body();
    EXPECT_THAT(test::ToString(p->program(), ast_body),
                HasSubstr("let x_1 : f32 = select(60.0, 50.0, true);"));
}

TEST_F(SpvLogicalTest, Select_BoolCond_VectorParams) {
    // Prior to SPIR-V 1.4, the condition must be a vector of bools
    // when the value operands are vectors.
    // "Before version 1.4, results are only computed per component."
    const auto assembly = Preamble() + R"(
     %100 = OpFunction %void None %voidfn
     %entry = OpLabel
     %1 = OpSelect %v2uint %true %v2uint_10_20 %v2uint_20_10
     OpReturn
     OpFunctionEnd
  )";
    auto p = parser(test::Assemble(assembly));
    ASSERT_TRUE(p->BuildAndParseInternalModuleExceptFunctions());
    auto fe = p->function_emitter(100);
    EXPECT_TRUE(fe.EmitBody()) << p->error();
    auto ast_body = fe.ast_body();
    EXPECT_THAT(test::ToString(p->program(), ast_body), HasSubstr("let x_1 : vec2<u32> = select("
                                                                  "vec2<u32>(20u, 10u), "
                                                                  "vec2<u32>(10u, 20u), "
                                                                  "true);"));

    // Fails validation prior to SPIR-V 1.4: If the value operands are vectors,
    // then the condition must be a vector.
    // "Expected vector sizes of Result Type and the condition to be equal:
    // Select"
    p->DeliberatelyInvalidSpirv();
}

TEST_F(SpvLogicalTest, Select_VecBoolCond_VectorParams) {
    const auto assembly = Preamble() + R"(
     %100 = OpFunction %void None %voidfn
     %entry = OpLabel
     %1 = OpSelect %v2uint %v2bool_t_f %v2uint_10_20 %v2uint_20_10
     OpReturn
     OpFunctionEnd
  )";
    auto p = parser(test::Assemble(assembly));
    ASSERT_TRUE(p->BuildAndParseInternalModuleExceptFunctions());
    auto fe = p->function_emitter(100);
    EXPECT_TRUE(fe.EmitBody()) << p->error();
    auto ast_body = fe.ast_body();
    EXPECT_THAT(test::ToString(p->program(), ast_body), HasSubstr("let x_1 : vec2<u32> = select("
                                                                  "vec2<u32>(20u, 10u), "
                                                                  "vec2<u32>(10u, 20u), "
                                                                  "vec2<bool>(true, false));"));
}

TEST_F(SpvLogicalTest, Any) {
    const auto assembly = Preamble() + R"(
     %100 = OpFunction %void None %voidfn
     %entry = OpLabel
     %1 = OpAny %bool %v2bool_t_f
     OpReturn
     OpFunctionEnd
  )";
    auto p = parser(test::Assemble(assembly));
    ASSERT_TRUE(p->BuildAndParseInternalModuleExceptFunctions());
    auto fe = p->function_emitter(100);
    EXPECT_TRUE(fe.EmitBody()) << p->error();
    auto ast_body = fe.ast_body();
    EXPECT_THAT(test::ToString(p->program(), ast_body),
                HasSubstr("let x_1 : bool = any(vec2<bool>(true, false));"));
}

TEST_F(SpvLogicalTest, All) {
    const auto assembly = Preamble() + R"(
     %100 = OpFunction %void None %voidfn
     %entry = OpLabel
     %1 = OpAll %bool %v2bool_t_f
     OpReturn
     OpFunctionEnd
  )";
    auto p = parser(test::Assemble(assembly));
    ASSERT_TRUE(p->BuildAndParseInternalModuleExceptFunctions());
    auto fe = p->function_emitter(100);
    EXPECT_TRUE(fe.EmitBody()) << p->error();
    auto ast_body = fe.ast_body();
    EXPECT_THAT(test::ToString(p->program(), ast_body),
                HasSubstr("let x_1 : bool = all(vec2<bool>(true, false));"));
}

TEST_F(SpvLogicalTest, IsNan_Scalar) {
    const auto assembly = Preamble() + R"(
     %100 = OpFunction %void None %voidfn
     %entry = OpLabel
     %1 = OpIsNan %bool %float_50
     OpReturn
     OpFunctionEnd
  )";
    auto p = parser(test::Assemble(assembly));
    ASSERT_TRUE(p->BuildAndParseInternalModuleExceptFunctions());
    auto fe = p->function_emitter(100);
    EXPECT_TRUE(fe.EmitBody()) << p->error();
    auto ast_body = fe.ast_body();
    EXPECT_THAT(test::ToString(p->program(), ast_body), HasSubstr("let x_1 : bool = isNan(50.0);"));
}

TEST_F(SpvLogicalTest, IsNan_Vector) {
    const auto assembly = Preamble() + R"(
     %100 = OpFunction %void None %voidfn
     %entry = OpLabel
     %1 = OpIsNan %v2bool %v2float_50_60
     OpReturn
     OpFunctionEnd
  )";
    auto p = parser(test::Assemble(assembly));
    ASSERT_TRUE(p->BuildAndParseInternalModuleExceptFunctions());
    auto fe = p->function_emitter(100);
    EXPECT_TRUE(fe.EmitBody()) << p->error();
    auto ast_body = fe.ast_body();
    EXPECT_THAT(test::ToString(p->program(), ast_body),
                HasSubstr("let x_1 : vec2<bool> = isNan(vec2<f32>(50.0, 60.0));"));
}

TEST_F(SpvLogicalTest, IsInf_Scalar) {
    const auto assembly = Preamble() + R"(
     %100 = OpFunction %void None %voidfn
     %entry = OpLabel
     %1 = OpIsInf %bool %float_50
     OpReturn
     OpFunctionEnd
  )";
    auto p = parser(test::Assemble(assembly));
    ASSERT_TRUE(p->BuildAndParseInternalModuleExceptFunctions());
    auto fe = p->function_emitter(100);
    EXPECT_TRUE(fe.EmitBody()) << p->error();
    auto ast_body = fe.ast_body();
    EXPECT_THAT(test::ToString(p->program(), ast_body), HasSubstr("let x_1 : bool = isInf(50.0);"));
}

TEST_F(SpvLogicalTest, IsInf_Vector) {
    const auto assembly = Preamble() + R"(
     %100 = OpFunction %void None %voidfn
     %entry = OpLabel
     %1 = OpIsInf %v2bool %v2float_50_60
     OpReturn
     OpFunctionEnd
  )";
    auto p = parser(test::Assemble(assembly));
    ASSERT_TRUE(p->BuildAndParseInternalModuleExceptFunctions());
    auto fe = p->function_emitter(100);
    EXPECT_TRUE(fe.EmitBody()) << p->error();
    auto ast_body = fe.ast_body();
    EXPECT_THAT(test::ToString(p->program(), ast_body),
                HasSubstr("let x_1 : vec2<bool> = isInf(vec2<f32>(50.0, 60.0));"));
}

// TODO(dneto): Kernel-guarded instructions.
// TODO(dneto): OpSelect over more general types, as in SPIR-V 1.4

}  // namespace
}  // namespace tint::reader::spirv