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292 lines
12 KiB
292 lines
12 KiB
// Copyright (c) 2015-2016 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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TEST_F(TextToBinaryTest, ImmediateIntOpCode) {
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SetText("!0x00FF00FF");
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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(0x00FF00FFu, 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(TextToBinaryTest, ImmediateIntOperand) {
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SetText("OpCapability !0x00FF00FF");
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EXPECT_EQ(SPV_SUCCESS, spvTextToBinary(ScopedContext().context, text.str,
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text.length, &binary, &diagnostic));
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EXPECT_EQ(0x00FF00FFu, binary->code[6]);
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if (diagnostic) {
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spvDiagnosticPrint(diagnostic);
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}
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}
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using ImmediateIntTest = TextToBinaryTest;
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TEST_F(ImmediateIntTest, AnyWordInSimpleStatement) {
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EXPECT_THAT(CompiledInstructions("!0x00040018 %a %b %123"),
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Eq(MakeInstruction(SpvOpTypeMatrix, {1, 2, 3})));
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EXPECT_THAT(CompiledInstructions("!0x00040018 !1 %b %123"),
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Eq(MakeInstruction(SpvOpTypeMatrix, {1, 1, 2})));
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EXPECT_THAT(CompiledInstructions("%a = OpTypeMatrix !2 %123"),
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Eq(MakeInstruction(SpvOpTypeMatrix, {1, 2, 2})));
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EXPECT_THAT(CompiledInstructions("%a = OpTypeMatrix %b !123"),
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Eq(MakeInstruction(SpvOpTypeMatrix, {1, 2, 123})));
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EXPECT_THAT(CompiledInstructions("!0x00040018 %a !2 %123"),
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Eq(MakeInstruction(SpvOpTypeMatrix, {1, 2, 2})));
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EXPECT_THAT(CompiledInstructions("!0x00040018 !1 %b !123"),
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Eq(MakeInstruction(SpvOpTypeMatrix, {1, 1, 123})));
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EXPECT_THAT(CompiledInstructions("!0x00040018 !1 !2 !123"),
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Eq(MakeInstruction(SpvOpTypeMatrix, {1, 2, 123})));
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}
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TEST_F(ImmediateIntTest, AnyWordAfterEqualsAndOpCode) {
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EXPECT_THAT(CompiledInstructions("%a = OpArrayLength !2 %c 123"),
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Eq(MakeInstruction(SpvOpArrayLength, {2, 1, 2, 123})));
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EXPECT_THAT(CompiledInstructions("%a = OpArrayLength %b !3 123"),
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Eq(MakeInstruction(SpvOpArrayLength, {1, 2, 3, 123})));
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EXPECT_THAT(CompiledInstructions("%a = OpArrayLength %b %c !123"),
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Eq(MakeInstruction(SpvOpArrayLength, {1, 2, 3, 123})));
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EXPECT_THAT(CompiledInstructions("%a = OpArrayLength %b !3 !123"),
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Eq(MakeInstruction(SpvOpArrayLength, {1, 2, 3, 123})));
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EXPECT_THAT(CompiledInstructions("%a = OpArrayLength !2 !3 123"),
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Eq(MakeInstruction(SpvOpArrayLength, {2, 1, 3, 123})));
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EXPECT_THAT(CompiledInstructions("%a = OpArrayLength !2 !3 !123"),
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Eq(MakeInstruction(SpvOpArrayLength, {2, 1, 3, 123})));
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}
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TEST_F(ImmediateIntTest, ResultIdInAssignment) {
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EXPECT_EQ("!2 not allowed before =.",
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CompileFailure("!2 = OpArrayLength %12 %1 123"));
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EXPECT_EQ("!2 not allowed before =.",
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CompileFailure("!2 = !0x00040044 %12 %1 123"));
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}
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TEST_F(ImmediateIntTest, OpCodeInAssignment) {
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EXPECT_EQ("Invalid Opcode prefix '!0x00040044'.",
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CompileFailure("%2 = !0x00040044 %12 %1 123"));
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}
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// Literal integers after !<integer> are handled correctly.
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TEST_F(ImmediateIntTest, IntegerFollowingImmediate) {
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const SpirvVector original = CompiledInstructions("%1 = OpTypeInt 8 1");
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EXPECT_EQ(original, CompiledInstructions("!0x00040015 1 8 1"));
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EXPECT_EQ(original, CompiledInstructions("!0x00040015 !1 8 1"));
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// With !<integer>, we can (and can only) accept 32-bit number literals,
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// even when we declare the return type is 64-bit.
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EXPECT_EQ(Concatenate({
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MakeInstruction(SpvOpTypeInt, {1, 64, 0}),
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MakeInstruction(SpvOpConstant, {1, 2, 4294967295}),
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}),
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CompiledInstructions("%i64 = OpTypeInt 64 0\n"
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"!0x0004002b %i64 !2 4294967295"));
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// 64-bit integer literal.
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EXPECT_EQ("Invalid word following !<integer>: 5000000000",
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CompileFailure("%2 = OpConstant !1 5000000000"));
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EXPECT_EQ("Invalid word following !<integer>: 5000000000",
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CompileFailure("%i64 = OpTypeInt 64 0\n"
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"!0x0005002b %i64 !2 5000000000"));
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// Negative integer.
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EXPECT_EQ(CompiledInstructions("%i64 = OpTypeInt 32 1\n"
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"%2 = OpConstant %i64 -123"),
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CompiledInstructions("%i64 = OpTypeInt 32 1\n"
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"!0x0004002b %i64 !2 -123"));
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// TODO(deki): uncomment assertions below and make them pass.
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// Hex value(s).
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// EXPECT_EQ(CompileSuccessfully("%1 = OpConstant %10 0x12345678"),
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// CompileSuccessfully("OpConstant %10 !1 0x12345678", kCAF));
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// EXPECT_EQ(
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// CompileSuccessfully("%1 = OpConstant %10 0x12345678 0x87654321"),
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// CompileSuccessfully("OpConstant %10 !1 0x12345678 0x87654321", kCAF));
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}
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// Literal floats after !<integer> are handled correctly.
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TEST_F(ImmediateIntTest, FloatFollowingImmediate) {
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EXPECT_EQ(
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CompiledInstructions("%1 = OpTypeFloat 32\n%2 = OpConstant %1 0.123"),
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CompiledInstructions("%1 = OpTypeFloat 32\n!0x0004002b %1 !2 0.123"));
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EXPECT_EQ(
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CompiledInstructions("%1 = OpTypeFloat 32\n%2 = OpConstant %1 -0.5"),
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CompiledInstructions("%1 = OpTypeFloat 32\n!0x0004002b %1 !2 -0.5"));
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EXPECT_EQ(
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CompiledInstructions("%1 = OpTypeFloat 32\n%2 = OpConstant %1 0.123"),
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CompiledInstructions("%1 = OpTypeFloat 32\n!0x0004002b %1 %2 0.123"));
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EXPECT_EQ(
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CompiledInstructions("%1 = OpTypeFloat 32\n%2 = OpConstant %1 -0.5"),
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CompiledInstructions("%1 = OpTypeFloat 32\n!0x0004002b %1 %2 -0.5"));
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EXPECT_EQ(Concatenate({
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MakeInstruction(SpvOpTypeInt, {1, 64, 0}),
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MakeInstruction(SpvOpConstant, {1, 2, 0xb, 0xa}),
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MakeInstruction(SpvOpSwitch,
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{2, 1234, BitwiseCast<uint32_t>(2.5f), 3}),
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}),
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CompiledInstructions("%i64 = OpTypeInt 64 0\n"
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"%big = OpConstant %i64 0xa0000000b\n"
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"OpSwitch %big !1234 2.5 %target\n"));
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}
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// Literal strings after !<integer> are handled correctly.
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TEST_F(ImmediateIntTest, StringFollowingImmediate) {
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// Try a variety of strings, including empty and single-character.
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for (std::string name : {"", "s", "longish", "really looooooooooooooooong"}) {
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const SpirvVector original =
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CompiledInstructions("OpMemberName %10 4 \"" + name + "\"");
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EXPECT_EQ(original,
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CompiledInstructions("OpMemberName %10 !4 \"" + name + "\""))
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<< name;
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EXPECT_EQ(original,
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CompiledInstructions("OpMemberName !1 !4 \"" + name + "\""))
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<< name;
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const uint16_t wordCount = static_cast<uint16_t>(4 + name.size() / 4);
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const uint32_t firstWord = spvOpcodeMake(wordCount, SpvOpMemberName);
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EXPECT_EQ(original, CompiledInstructions("!" + std::to_string(firstWord) +
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" %10 !4 \"" + name + "\""))
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<< name;
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}
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}
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// IDs after !<integer> are handled correctly.
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TEST_F(ImmediateIntTest, IdFollowingImmediate) {
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EXPECT_EQ(CompileSuccessfully("%123 = OpDecorationGroup"),
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CompileSuccessfully("!0x00020049 %123"));
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EXPECT_EQ(CompileSuccessfully("%group = OpDecorationGroup"),
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CompileSuccessfully("!0x00020049 %group"));
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}
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// !<integer> after !<integer> is handled correctly.
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TEST_F(ImmediateIntTest, ImmediateFollowingImmediate) {
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const SpirvVector original = CompiledInstructions("%a = OpTypeMatrix %b 7");
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EXPECT_EQ(original, CompiledInstructions("%a = OpTypeMatrix !2 !7"));
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EXPECT_EQ(original, CompiledInstructions("!0x00040018 %a !2 !7"));
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}
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TEST_F(ImmediateIntTest, InvalidStatement) {
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EXPECT_THAT(Subvector(CompileSuccessfully("!4 !3 !2 !1"), kFirstInstruction),
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ElementsAre(4, 3, 2, 1));
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}
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TEST_F(ImmediateIntTest, InvalidStatementBetweenValidOnes) {
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EXPECT_THAT(Subvector(CompileSuccessfully(
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"%10 = OpTypeFloat 32 !5 !6 !7 OpEmitVertex"),
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kFirstInstruction),
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ElementsAre(spvOpcodeMake(3, SpvOpTypeFloat), 1, 32, 5, 6, 7,
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spvOpcodeMake(1, SpvOpEmitVertex)));
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}
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TEST_F(ImmediateIntTest, NextOpcodeRecognized) {
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const SpirvVector original = CompileSuccessfully(R"(
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%1 = OpLoad %10 %2 Volatile
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%4 = OpCompositeInsert %11 %1 %3 0 1 2
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)");
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const SpirvVector alternate = CompileSuccessfully(R"(
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%1 = OpLoad %10 %2 !1
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%4 = OpCompositeInsert %11 %1 %3 0 1 2
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)");
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EXPECT_EQ(original, alternate);
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}
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TEST_F(ImmediateIntTest, WrongLengthButNextOpcodeStillRecognized) {
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const SpirvVector original = CompileSuccessfully(R"(
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%1 = OpLoad %10 %2 Volatile
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OpCopyMemorySized %3 %4 %1
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)");
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const SpirvVector alternate = CompileSuccessfully(R"(
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!0x0002003D %10 %1 %2 !1
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OpCopyMemorySized %3 %4 %1
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)");
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EXPECT_EQ(0x0002003Du, alternate[kFirstInstruction]);
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EXPECT_EQ(Subvector(original, kFirstInstruction + 1),
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Subvector(alternate, kFirstInstruction + 1));
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}
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// Like NextOpcodeRecognized, but next statement is in assignment form.
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TEST_F(ImmediateIntTest, NextAssignmentRecognized) {
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const SpirvVector original = CompileSuccessfully(R"(
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%1 = OpLoad %10 %2 None
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%4 = OpFunctionCall %10 %3 %123
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)");
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const SpirvVector alternate = CompileSuccessfully(R"(
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%1 = OpLoad %10 %2 !0
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%4 = OpFunctionCall %10 %3 %123
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)");
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EXPECT_EQ(original, alternate);
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}
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// Two instructions in a row each have !<integer> opcode.
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TEST_F(ImmediateIntTest, ConsecutiveImmediateOpcodes) {
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const SpirvVector original = CompileSuccessfully(R"(
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%1 = OpConstantSampler %10 Clamp 78 Linear
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%4 = OpFRem %11 %3 %2
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%5 = OpIsValidEvent %12 %2
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)");
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const SpirvVector alternate = CompileSuccessfully(R"(
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!0x0006002D %10 %1 !2 78 !1
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!0x0005008C %11 %4 %3 %2
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%5 = OpIsValidEvent %12 %2
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)");
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EXPECT_EQ(original, alternate);
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}
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// !<integer> followed by, eg, an enum or '=' or a random bareword.
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TEST_F(ImmediateIntTest, ForbiddenOperands) {
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EXPECT_THAT(CompileFailure("OpMemoryModel !0 OpenCL"), HasSubstr("OpenCL"));
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EXPECT_THAT(CompileFailure("!1 %0 = !2"), HasSubstr("="));
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EXPECT_THAT(CompileFailure("OpMemoryModel !0 random_bareword"),
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HasSubstr("random_bareword"));
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// Immediate integers longer than one 32-bit word.
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EXPECT_THAT(CompileFailure("!5000000000"), HasSubstr("5000000000"));
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EXPECT_THAT(CompileFailure("!999999999999999999"),
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HasSubstr("999999999999999999"));
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EXPECT_THAT(CompileFailure("!0x00020049 !5000000000"),
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HasSubstr("5000000000"));
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// Negative numbers.
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EXPECT_THAT(CompileFailure("!0x00020049 !-123"), HasSubstr("-123"));
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}
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TEST_F(ImmediateIntTest, NotInteger) {
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EXPECT_THAT(CompileFailure("!abc"), StrEq("Invalid immediate integer: !abc"));
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EXPECT_THAT(CompileFailure("!12.3"),
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StrEq("Invalid immediate integer: !12.3"));
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EXPECT_THAT(CompileFailure("!12K"), StrEq("Invalid immediate integer: !12K"));
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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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