139 lines
4.5 KiB
C++
139 lines
4.5 KiB
C++
// Copyright (c) 2017 Google Inc.
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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// Validation tests for ilegal literals
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#include <string>
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#include <utility>
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#include "gmock/gmock.h"
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#include "val_fixtures.h"
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using ::testing::HasSubstr;
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using ValidateLiterals = spvtest::ValidateBase<std::string>;
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using ValidateLiteralsShader = spvtest::ValidateBase<std::string>;
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using ValidateLiteralsKernel = spvtest::ValidateBase<std::string>;
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namespace {
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std::string GenerateShaderCode() {
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std::string str = R"(
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OpCapability Shader
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OpCapability Linkage
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OpCapability Int16
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OpCapability Int64
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OpCapability Float16
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OpCapability Float64
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OpMemoryModel Logical GLSL450
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%int16 = OpTypeInt 16 1
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%uint16 = OpTypeInt 16 0
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%int32 = OpTypeInt 32 1
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%uint32 = OpTypeInt 32 0
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%int64 = OpTypeInt 64 1
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%uint64 = OpTypeInt 64 0
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%half = OpTypeFloat 16
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%float = OpTypeFloat 32
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%double = OpTypeFloat 64
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%10 = OpTypeVoid
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)";
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return str;
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}
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std::string GenerateKernelCode() {
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std::string str = R"(
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OpCapability Kernel
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OpCapability Addresses
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OpCapability Linkage
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OpCapability Int8
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OpMemoryModel Physical64 OpenCL
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%uint8 = OpTypeInt 8 0
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)";
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return str;
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}
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TEST_F(ValidateLiterals, LiteralsShaderGood) {
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std::string str = GenerateShaderCode() + R"(
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%11 = OpConstant %int16 !0x00007FFF
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%12 = OpConstant %int16 !0xFFFF8000
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%13 = OpConstant %int16 !0xFFFFABCD
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%14 = OpConstant %uint16 !0x0000ABCD
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%15 = OpConstant %int16 -32768
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%16 = OpConstant %uint16 65535
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%17 = OpConstant %int32 -2147483648
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%18 = OpConstant %uint32 4294967295
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%19 = OpConstant %int64 -9223372036854775808
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%20 = OpConstant %uint64 18446744073709551615
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%21 = OpConstant %half !0x0000FFFF
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%22 = OpConstant %float !0xFFFFFFFF
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%23 = OpConstant %double !0xFFFFFFFF !0xFFFFFFFF
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)";
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CompileSuccessfully(str);
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ASSERT_EQ(SPV_SUCCESS, ValidateInstructions());
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}
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TEST_P(ValidateLiteralsShader, LiteralsShaderBad) {
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std::string str = GenerateShaderCode() + GetParam();
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std::string inst_id = "11";
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CompileSuccessfully(str);
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EXPECT_EQ(SPV_ERROR_INVALID_VALUE, ValidateInstructions());
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EXPECT_THAT(
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getDiagnosticString(),
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HasSubstr("The high-order bits of a literal number in instruction <id> " +
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inst_id +
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" must be 0 for a floating-point type, "
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"or 0 for an integer type with Signedness of 0, "
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"or sign extended when Signedness is 1"));
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}
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INSTANTIATE_TEST_CASE_P(
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LiteralsShaderCases, ValidateLiteralsShader,
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::testing::Values("%11 = OpConstant %int16 !0xFFFF0000", // Sign bit is 0
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"%11 = OpConstant %int16 !0x00008000", // Sign bit is 1
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"%11 = OpConstant %int16 !0xABCD8000", // Sign bit is 1
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"%11 = OpConstant %int16 !0xABCD0000",
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"%11 = OpConstant %uint16 !0xABCD0000",
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"%11 = OpConstant %half !0xABCD0000",
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"%11 = OpConstant %half !0x00010000"));
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TEST_F(ValidateLiterals, LiteralsKernelGood) {
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std::string str = GenerateKernelCode() + R"(
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%4 = OpConstant %uint8 !0x000000AB
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%6 = OpConstant %uint8 255
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)";
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CompileSuccessfully(str);
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ASSERT_EQ(SPV_SUCCESS, ValidateInstructions());
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}
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TEST_P(ValidateLiteralsKernel, LiteralsKernelBad) {
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std::string str = GenerateKernelCode() + GetParam();
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std::string inst_id = "2";
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CompileSuccessfully(str);
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EXPECT_EQ(SPV_ERROR_INVALID_VALUE, ValidateInstructions());
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EXPECT_THAT(
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getDiagnosticString(),
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HasSubstr("The high-order bits of a literal number in instruction <id> " +
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inst_id +
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" must be 0 for a floating-point type, "
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"or 0 for an integer type with Signedness of 0, "
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"or sign extended when Signedness is 1"));
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}
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INSTANTIATE_TEST_CASE_P(
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LiteralsKernelCases, ValidateLiteralsKernel,
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::testing::Values("%2 = OpConstant %uint8 !0xABCDEF00",
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"%2 = OpConstant %uint8 !0xABCDEFFF"));
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} // namespace
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