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