129 lines
4.6 KiB
C++
129 lines
4.6 KiB
C++
// Copyright (c) 2025 The Khronos Group 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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#include <cassert>
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#include <string>
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#include <vector>
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#include "gmock/gmock.h"
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#include "source/util/bitutils.h"
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#include "test/test_fixture.h"
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namespace spvtools {
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namespace utils {
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namespace {
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using spvtest::Concatenate;
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using spvtest::MakeInstruction;
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using spvtest::ScopedContext;
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using spvtest::TextToBinaryTest;
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using ::testing::ElementsAre;
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using ::testing::Eq;
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using ::testing::HasSubstr;
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using ::testing::StrEq;
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using OpUnknownTest = TextToBinaryTest;
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TEST_F(OpUnknownTest, OpUnknown) {
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SetText("OpUnknown(255, 1)");
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ASSERT_EQ(SPV_SUCCESS, spvTextToBinary(ScopedContext().context, text.str,
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text.length, &binary, &diagnostic));
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EXPECT_EQ(0x000100FFu, binary->code[5]);
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if (diagnostic) {
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spvDiagnosticPrint(diagnostic);
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}
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}
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TEST_F(OpUnknownTest, HandlesOperands) {
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EXPECT_THAT(CompiledInstructions("OpUnknown(24, 4) %a %b %123"),
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Eq(MakeInstruction(spv::Op::OpTypeMatrix, {1, 2, 3})));
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EXPECT_THAT(CompiledInstructions("OpUnknown(24, 4) !1 %b %123"),
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Eq(MakeInstruction(spv::Op::OpTypeMatrix, {1, 1, 2})));
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}
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TEST_F(OpUnknownTest, HandlesWhitespace) {
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EXPECT_THAT(CompiledInstructions("OpUnknown ( 24 , 4 ) %a %b %123"),
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Eq(MakeInstruction(spv::Op::OpTypeMatrix, {1, 2, 3})));
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EXPECT_THAT(CompiledInstructions("OpUnknown(24,4) %a %b %123"),
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Eq(MakeInstruction(spv::Op::OpTypeMatrix, {1, 2, 3})));
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}
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TEST_F(OpUnknownTest, MultipleInstructions) {
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EXPECT_THAT(
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CompiledInstructions(
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"%a = OpTypeFunction %b\nOpUnknown(21, 5) %c %d 32 1\nOpNop"),
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Eq(Concatenate({MakeInstruction(spv::Op::OpTypeFunction, {1, 2}),
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MakeInstruction(spv::Op::OpTypeInt, {3, 4, 32, 1}),
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MakeInstruction(spv::Op::OpNop, {})})));
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}
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TEST_F(OpUnknownTest, OpUnknownInAssignment) {
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EXPECT_EQ(
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"OpUnknown not allowed in assignment. Use an explicit result id operand "
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"instead.",
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CompileFailure("%2 = OpUnknown(22, 3) 32"));
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EXPECT_EQ("OpUnknown not allowed before =.",
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CompileFailure("OpUnknown(22, 3) = OpTypeFloat 32"));
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}
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TEST_F(OpUnknownTest, ParsingErrors) {
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EXPECT_EQ("Expected '(', found end of stream.", CompileFailure("OpUnknown"));
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EXPECT_EQ("'(' expected after OpUnknown but found 'a'.",
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CompileFailure("OpUnknown abc"));
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EXPECT_EQ("Expected opcode enumerant, found end of stream.",
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CompileFailure("OpUnknown("));
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EXPECT_EQ("Invalid opcode enumerant: \"abc\".",
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CompileFailure("OpUnknown(abc"));
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// Opcode enumerant must fit in 16 bits.
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EXPECT_EQ("Invalid opcode enumerant: \"70000\".",
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CompileFailure("OpUnknown(70000"));
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EXPECT_EQ("Expected ',', found end of stream.",
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CompileFailure("OpUnknown(22"));
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EXPECT_EQ("',' expected after opcode enumerant but found 'a'.",
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CompileFailure("OpUnknown(22 abc"));
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EXPECT_EQ("Expected number of words, found end of stream.",
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CompileFailure("OpUnknown(22,"));
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EXPECT_EQ("Invalid number of words: \"abc\".",
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CompileFailure("OpUnknown(22, abc"));
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// Number of words must fit in 16 bits.
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EXPECT_EQ("Invalid number of words: \"70000\".",
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CompileFailure("OpUnknown(22, 70000"));
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EXPECT_EQ(
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"Number of words (which includes the opcode) must be greater than zero.",
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CompileFailure("OpUnknown(22, 0"));
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EXPECT_EQ("Expected ')', found end of stream.",
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CompileFailure("OpUnknown(22, 3"));
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EXPECT_EQ("')' expected after number of words but found 'a'.",
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CompileFailure("OpUnknown(22, 3 abc"));
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EXPECT_EQ(
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"Unexpected start of new instruction: \"OpNop\". Expected 2 more "
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"operands",
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CompileFailure("OpUnknown(22, 3) OpNop"));
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EXPECT_EQ("Expected 2 more operands, found end of stream.",
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CompileFailure("OpUnknown(22, 3)"));
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EXPECT_EQ(CompileFailure("OpUnknown(21, 4) %c %d 32 1"),
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"Expected <opcode> or <result-id> at the beginning of an "
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"instruction, found '1'.");
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}
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} // namespace
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} // namespace utils
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} // namespace spvtools
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