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// Copyright (c) 2016 Google 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 <vector>
#include "gmock/gmock.h"
#include "test/opt/pass_fixture.h"
namespace spvtools {
namespace opt {
namespace {
using testing::Eq;
using SpecIdToValueStrMap =
SetSpecConstantDefaultValuePass::SpecIdToValueStrMap;
using SpecIdToValueBitPatternMap =
SetSpecConstantDefaultValuePass::SpecIdToValueBitPatternMap;
struct DefaultValuesStringParsingTestCase {
const char* default_values_str;
bool expect_success;
SpecIdToValueStrMap expected_map;
};
using DefaultValuesStringParsingTest =
::testing::TestWithParam<DefaultValuesStringParsingTestCase>;
TEST_P(DefaultValuesStringParsingTest, TestCase) {
const auto& tc = GetParam();
auto actual_map = SetSpecConstantDefaultValuePass::ParseDefaultValuesString(
tc.default_values_str);
if (tc.expect_success) {
EXPECT_NE(nullptr, actual_map);
if (actual_map) {
EXPECT_THAT(*actual_map, Eq(tc.expected_map));
}
} else {
EXPECT_EQ(nullptr, actual_map);
}
}
INSTANTIATE_TEST_SUITE_P(
ValidString, DefaultValuesStringParsingTest,
::testing::ValuesIn(std::vector<DefaultValuesStringParsingTestCase>{
// 0. empty map
{"", true, SpecIdToValueStrMap{}},
// 1. one pair
{"100:1024", true, SpecIdToValueStrMap{{100, "1024"}}},
// 2. two pairs
{"100:1024 200:2048", true,
SpecIdToValueStrMap{{100, "1024"}, {200, "2048"}}},
// 3. spaces between entries
{"100:1024 \n \r \t \v \f 200:2048", true,
SpecIdToValueStrMap{{100, "1024"}, {200, "2048"}}},
// 4. \t, \n, \r and spaces before spec id
{" \n \r\t \t \v \f 100:1024", true,
SpecIdToValueStrMap{{100, "1024"}}},
// 5. \t, \n, \r and spaces after value string
{"100:1024 \n \r\t \t \v \f ", true,
SpecIdToValueStrMap{{100, "1024"}}},
// 6. maximum spec id
{"4294967295:0", true, SpecIdToValueStrMap{{4294967295, "0"}}},
// 7. minimum spec id
{"0:100", true, SpecIdToValueStrMap{{0, "100"}}},
// 8. random content without spaces are allowed
{"200:random_stuff", true, SpecIdToValueStrMap{{200, "random_stuff"}}},
// 9. support hex format spec id (just because we use the
// ParseNumber() utility)
{"0x100:1024", true, SpecIdToValueStrMap{{256, "1024"}}},
// 10. multiple entries
{"101:1 102:2 103:3 104:4 200:201 9999:1000 0x100:333", true,
SpecIdToValueStrMap{{101, "1"},
{102, "2"},
{103, "3"},
{104, "4"},
{200, "201"},
{9999, "1000"},
{256, "333"}}},
// 11. default value in hex float format
{"100:0x0.3p10", true, SpecIdToValueStrMap{{100, "0x0.3p10"}}},
// 12. default value in decimal float format
{"100:1.5e-13", true, SpecIdToValueStrMap{{100, "1.5e-13"}}},
}));
INSTANTIATE_TEST_SUITE_P(
InvalidString, DefaultValuesStringParsingTest,
::testing::ValuesIn(std::vector<DefaultValuesStringParsingTestCase>{
// 0. missing default value
{"100:", false, SpecIdToValueStrMap{}},
// 1. spec id is not an integer
{"100.0:200", false, SpecIdToValueStrMap{}},
// 2. spec id is not a number
{"something_not_a_number:1", false, SpecIdToValueStrMap{}},
// 3. only spec id number
{"100", false, SpecIdToValueStrMap{}},
// 4. same spec id defined multiple times
{"100:20 100:21", false, SpecIdToValueStrMap{}},
// 5. Multiple definition of an identical spec id in different forms
// is not allowed
{"0x100:100 256:200", false, SpecIdToValueStrMap{}},
// 6. empty spec id
{":3", false, SpecIdToValueStrMap{}},
// 7. only colon
{":", false, SpecIdToValueStrMap{}},
// 8. spec id overflow
{"4294967296:200", false, SpecIdToValueStrMap{}},
// 9. spec id less than 0
{"-1:200", false, SpecIdToValueStrMap{}},
// 10. nullptr
{nullptr, false, SpecIdToValueStrMap{}},
// 11. only a number is invalid
{"1234", false, SpecIdToValueStrMap{}},
// 12. invalid entry separator
{"12:34;23:14", false, SpecIdToValueStrMap{}},
// 13. invalid spec id and default value separator
{"12@34", false, SpecIdToValueStrMap{}},
// 14. spaces before colon
{"100 :1024", false, SpecIdToValueStrMap{}},
// 15. spaces after colon
{"100: 1024", false, SpecIdToValueStrMap{}},
// 16. spec id represented in hex float format is invalid
{"0x3p10:200", false, SpecIdToValueStrMap{}},
}));
struct SetSpecConstantDefaultValueInStringFormTestCase {
const char* code;
SpecIdToValueStrMap default_values;
const char* expected;
};
using SetSpecConstantDefaultValueInStringFormParamTest = PassTest<
::testing::TestWithParam<SetSpecConstantDefaultValueInStringFormTestCase>>;
TEST_P(SetSpecConstantDefaultValueInStringFormParamTest, TestCase) {
const auto& tc = GetParam();
SinglePassRunAndCheck<SetSpecConstantDefaultValuePass>(
tc.code, tc.expected, /* skip_nop = */ false, tc.default_values);
}
INSTANTIATE_TEST_SUITE_P(
ValidCases, SetSpecConstantDefaultValueInStringFormParamTest,
::testing::ValuesIn(std::vector<
SetSpecConstantDefaultValueInStringFormTestCase>{
// 0. Empty.
{"", SpecIdToValueStrMap{}, ""},
// 1. Empty with non-empty values to set.
{"", SpecIdToValueStrMap{{1, "100"}, {2, "200"}}, ""},
// 2. Bool type.
{
// code
"OpDecorate %1 SpecId 100\n"
"OpDecorate %2 SpecId 101\n"
"%bool = OpTypeBool\n"
"%1 = OpSpecConstantTrue %bool\n"
"%2 = OpSpecConstantFalse %bool\n",
// default values
SpecIdToValueStrMap{{100, "false"}, {101, "true"}},
// expected
"OpDecorate %1 SpecId 100\n"
"OpDecorate %2 SpecId 101\n"
"%bool = OpTypeBool\n"
"%1 = OpSpecConstantFalse %bool\n"
"%2 = OpSpecConstantTrue %bool\n",
},
// 3. 32-bit int type.
{
// code
"OpDecorate %1 SpecId 100\n"
"OpDecorate %2 SpecId 101\n"
"OpDecorate %3 SpecId 102\n"
"%int = OpTypeInt 32 1\n"
"%1 = OpSpecConstant %int 10\n"
"%2 = OpSpecConstant %int 11\n"
"%3 = OpSpecConstant %int 11\n",
// default values
SpecIdToValueStrMap{
{100, "2147483647"}, {101, "0xffffffff"}, {102, "-42"}},
// expected
"OpDecorate %1 SpecId 100\n"
"OpDecorate %2 SpecId 101\n"
"OpDecorate %3 SpecId 102\n"
"%int = OpTypeInt 32 1\n"
"%1 = OpSpecConstant %int 2147483647\n"
"%2 = OpSpecConstant %int -1\n"
"%3 = OpSpecConstant %int -42\n",
},
// 4. 64-bit uint type.
{
// code
"OpDecorate %1 SpecId 100\n"
"OpDecorate %2 SpecId 101\n"
"%ulong = OpTypeInt 64 0\n"
"%1 = OpSpecConstant %ulong 10\n"
"%2 = OpSpecConstant %ulong 11\n",
// default values
SpecIdToValueStrMap{{100, "18446744073709551614"}, {101, "0x100"}},
// expected
"OpDecorate %1 SpecId 100\n"
"OpDecorate %2 SpecId 101\n"
"%ulong = OpTypeInt 64 0\n"
"%1 = OpSpecConstant %ulong 18446744073709551614\n"
"%2 = OpSpecConstant %ulong 256\n",
},
// 5. 32-bit float type.
{
// code
"OpDecorate %1 SpecId 101\n"
"OpDecorate %2 SpecId 102\n"
"%float = OpTypeFloat 32\n"
"%1 = OpSpecConstant %float 200\n"
"%2 = OpSpecConstant %float 201\n",
// default values
SpecIdToValueStrMap{{101, "-0x1.fffffep+128"}, {102, "2.5"}},
// expected
"OpDecorate %1 SpecId 101\n"
"OpDecorate %2 SpecId 102\n"
"%float = OpTypeFloat 32\n"
"%1 = OpSpecConstant %float -0x1.fffffep+128\n"
"%2 = OpSpecConstant %float 2.5\n",
},
// 6. 64-bit float type.
{
// code
"OpDecorate %1 SpecId 201\n"
"OpDecorate %2 SpecId 202\n"
"%double = OpTypeFloat 64\n"
"%1 = OpSpecConstant %double 3.14159265358979\n"
"%2 = OpSpecConstant %double 0.14285\n",
// default values
SpecIdToValueStrMap{{201, "0x1.fffffffffffffp+1024"},
{202, "-32.5"}},
// expected
"OpDecorate %1 SpecId 201\n"
"OpDecorate %2 SpecId 202\n"
"%double = OpTypeFloat 64\n"
"%1 = OpSpecConstant %double 0x1.fffffffffffffp+1024\n"
"%2 = OpSpecConstant %double -32.5\n",
},
// 7. SpecId not found, expect no modification.
{
// code
"OpDecorate %1 SpecId 201\n"
"%double = OpTypeFloat 64\n"
"%1 = OpSpecConstant %double 3.14159265358979\n",
// default values
SpecIdToValueStrMap{{8888, "0.0"}},
// expected
"OpDecorate %1 SpecId 201\n"
"%double = OpTypeFloat 64\n"
"%1 = OpSpecConstant %double 3.14159265358979\n",
},
// 8. Multiple types of spec constants.
{
// code
"OpDecorate %1 SpecId 201\n"
"OpDecorate %2 SpecId 202\n"
"OpDecorate %3 SpecId 203\n"
"%bool = OpTypeBool\n"
"%int = OpTypeInt 32 1\n"
"%double = OpTypeFloat 64\n"
"%1 = OpSpecConstant %double 3.14159265358979\n"
"%2 = OpSpecConstant %int 1024\n"
"%3 = OpSpecConstantTrue %bool\n",
// default values
SpecIdToValueStrMap{
{201, "0x1.fffffffffffffp+1024"},
{202, "2048"},
{203, "false"},
},
// expected
"OpDecorate %1 SpecId 201\n"
"OpDecorate %2 SpecId 202\n"
"OpDecorate %3 SpecId 203\n"
"%bool = OpTypeBool\n"
"%int = OpTypeInt 32 1\n"
"%double = OpTypeFloat 64\n"
"%1 = OpSpecConstant %double 0x1.fffffffffffffp+1024\n"
"%2 = OpSpecConstant %int 2048\n"
"%3 = OpSpecConstantFalse %bool\n",
},
// 9. Ignore other decorations.
{
// code
"OpDecorate %1 ArrayStride 4\n"
"%int = OpTypeInt 32 1\n"
"%1 = OpSpecConstant %int 100\n",
// default values
SpecIdToValueStrMap{{4, "0x7fffffff"}},
// expected
"OpDecorate %1 ArrayStride 4\n"
"%int = OpTypeInt 32 1\n"
"%1 = OpSpecConstant %int 100\n",
},
// 10. Distinguish from other decorations.
{
// code
"OpDecorate %1 SpecId 100\n"
"OpDecorate %1 ArrayStride 4\n"
"%int = OpTypeInt 32 1\n"
"%1 = OpSpecConstant %int 100\n",
// default values
SpecIdToValueStrMap{{4, "0x7fffffff"}, {100, "0xffffffff"}},
// expected
"OpDecorate %1 SpecId 100\n"
"OpDecorate %1 ArrayStride 4\n"
"%int = OpTypeInt 32 1\n"
"%1 = OpSpecConstant %int -1\n",
},
// 11. Decorate through decoration group.
{
// code
"OpDecorate %1 SpecId 100\n"
"%1 = OpDecorationGroup\n"
"OpGroupDecorate %1 %2\n"
"%int = OpTypeInt 32 1\n"
"%2 = OpSpecConstant %int 100\n",
// default values
SpecIdToValueStrMap{{100, "0x7fffffff"}},
// expected
"OpDecorate %1 SpecId 100\n"
"%1 = OpDecorationGroup\n"
"OpGroupDecorate %1 %2\n"
"%int = OpTypeInt 32 1\n"
"%2 = OpSpecConstant %int 2147483647\n",
},
// 12. Ignore other decorations in decoration group.
{
// code
"OpDecorate %1 ArrayStride 4\n"
"%1 = OpDecorationGroup\n"
"OpGroupDecorate %1 %2\n"
"%int = OpTypeInt 32 1\n"
"%2 = OpSpecConstant %int 100\n",
// default values
SpecIdToValueStrMap{{4, "0x7fffffff"}},
// expected
"OpDecorate %1 ArrayStride 4\n"
"%1 = OpDecorationGroup\n"
"OpGroupDecorate %1 %2\n"
"%int = OpTypeInt 32 1\n"
"%2 = OpSpecConstant %int 100\n",
},
// 13. Distinguish from other decorations in decoration group.
{
// code
"OpDecorate %1 SpecId 100\n"
"OpDecorate %1 ArrayStride 4\n"
"%1 = OpDecorationGroup\n"
"OpGroupDecorate %1 %2\n"
"%int = OpTypeInt 32 1\n"
"%2 = OpSpecConstant %int 100\n",
// default values
SpecIdToValueStrMap{{100, "0x7fffffff"}, {4, "0x00000001"}},
// expected
"OpDecorate %1 SpecId 100\n"
"OpDecorate %1 ArrayStride 4\n"
"%1 = OpDecorationGroup\n"
"OpGroupDecorate %1 %2\n"
"%int = OpTypeInt 32 1\n"
"%2 = OpSpecConstant %int 2147483647\n",
},
// 14. Unchanged bool default value
{
// code
"OpDecorate %1 SpecId 100\n"
"OpDecorate %2 SpecId 101\n"
"%bool = OpTypeBool\n"
"%1 = OpSpecConstantTrue %bool\n"
"%2 = OpSpecConstantFalse %bool\n",
// default values
SpecIdToValueStrMap{{100, "true"}, {101, "false"}},
// expected
"OpDecorate %1 SpecId 100\n"
"OpDecorate %2 SpecId 101\n"
"%bool = OpTypeBool\n"
"%1 = OpSpecConstantTrue %bool\n"
"%2 = OpSpecConstantFalse %bool\n",
},
// 15. Unchanged int default values
{
// code
"OpDecorate %1 SpecId 100\n"
"OpDecorate %2 SpecId 101\n"
"%int = OpTypeInt 32 1\n"
"%ulong = OpTypeInt 64 0\n"
"%1 = OpSpecConstant %int 10\n"
"%2 = OpSpecConstant %ulong 11\n",
// default values
SpecIdToValueStrMap{{100, "10"}, {101, "11"}},
// expected
"OpDecorate %1 SpecId 100\n"
"OpDecorate %2 SpecId 101\n"
"%int = OpTypeInt 32 1\n"
"%ulong = OpTypeInt 64 0\n"
"%1 = OpSpecConstant %int 10\n"
"%2 = OpSpecConstant %ulong 11\n",
},
// 16. Unchanged float default values
{
// code
"OpDecorate %1 SpecId 201\n"
"OpDecorate %2 SpecId 202\n"
"%float = OpTypeFloat 32\n"
"%double = OpTypeFloat 64\n"
"%1 = OpSpecConstant %float 3.1415\n"
"%2 = OpSpecConstant %double 0.14285\n",
// default values
SpecIdToValueStrMap{{201, "3.1415"}, {202, "0.14285"}},
// expected
"OpDecorate %1 SpecId 201\n"
"OpDecorate %2 SpecId 202\n"
"%float = OpTypeFloat 32\n"
"%double = OpTypeFloat 64\n"
"%1 = OpSpecConstant %float 3.1415\n"
"%2 = OpSpecConstant %double 0.14285\n",
},
// 17. OpGroupDecorate may have multiple target ids defined by the same
// eligible spec constant
{
// code
"OpDecorate %1 SpecId 100\n"
"%1 = OpDecorationGroup\n"
"OpGroupDecorate %1 %2 %2 %2\n"
"%int = OpTypeInt 32 1\n"
"%2 = OpSpecConstant %int 100\n",
// default values
SpecIdToValueStrMap{{100, "0xffffffff"}},
// expected
"OpDecorate %1 SpecId 100\n"
"%1 = OpDecorationGroup\n"
"OpGroupDecorate %1 %2 %2 %2\n"
"%int = OpTypeInt 32 1\n"
"%2 = OpSpecConstant %int -1\n",
},
}));
INSTANTIATE_TEST_SUITE_P(
InvalidCases, SetSpecConstantDefaultValueInStringFormParamTest,
::testing::ValuesIn(std::vector<
SetSpecConstantDefaultValueInStringFormTestCase>{
// 0. Do not crash when decoration group is not used.
{
// code
"OpDecorate %1 SpecId 100\n"
"%1 = OpDecorationGroup\n"
"%int = OpTypeInt 32 1\n"
"%3 = OpSpecConstant %int 100\n",
// default values
SpecIdToValueStrMap{{100, "0x7fffffff"}},
// expected
"OpDecorate %1 SpecId 100\n"
"%1 = OpDecorationGroup\n"
"%int = OpTypeInt 32 1\n"
"%3 = OpSpecConstant %int 100\n",
},
// 1. Do not crash when target does not exist.
{
// code
"OpDecorate %1 SpecId 100\n"
"%1 = OpDecorationGroup\n"
"%int = OpTypeInt 32 1\n",
// default values
SpecIdToValueStrMap{{100, "0x7fffffff"}},
// expected
"OpDecorate %1 SpecId 100\n"
"%1 = OpDecorationGroup\n"
"%int = OpTypeInt 32 1\n",
},
// 2. Do nothing when SpecId decoration is not attached to a
// non-spec-constant instruction.
{
// code
"OpDecorate %1 SpecId 100\n"
"%1 = OpDecorationGroup\n"
"%int = OpTypeInt 32 1\n"
"%int_101 = OpConstant %int 101\n",
// default values
SpecIdToValueStrMap{{100, "0x7fffffff"}},
// expected
"OpDecorate %1 SpecId 100\n"
"%1 = OpDecorationGroup\n"
"%int = OpTypeInt 32 1\n"
"%int_101 = OpConstant %int 101\n",
},
// 3. Do nothing when SpecId decoration is not attached to a
// OpSpecConstant{|True|False} instruction.
{
// code
"OpDecorate %1 SpecId 100\n"
"%int = OpTypeInt 32 1\n"
"%3 = OpSpecConstant %int 101\n"
"%1 = OpSpecConstantOp %int IAdd %3 %3\n",
// default values
SpecIdToValueStrMap{{100, "0x7fffffff"}},
// expected
"OpDecorate %1 SpecId 100\n"
"%int = OpTypeInt 32 1\n"
"%3 = OpSpecConstant %int 101\n"
"%1 = OpSpecConstantOp %int IAdd %3 %3\n",
},
// 4. Do not crash and do nothing when SpecId decoration is applied to
// multiple spec constants.
{
// code
"OpDecorate %1 SpecId 100\n"
"%1 = OpDecorationGroup\n"
"OpGroupDecorate %1 %2 %3 %4\n"
"%int = OpTypeInt 32 1\n"
"%2 = OpSpecConstant %int 100\n"
"%3 = OpSpecConstant %int 200\n"
"%4 = OpSpecConstant %int 300\n",
// default values
SpecIdToValueStrMap{{100, "0xffffffff"}},
// expected
"OpDecorate %1 SpecId 100\n"
"%1 = OpDecorationGroup\n"
"OpGroupDecorate %1 %2 %3 %4\n"
"%int = OpTypeInt 32 1\n"
"%2 = OpSpecConstant %int 100\n"
"%3 = OpSpecConstant %int 200\n"
"%4 = OpSpecConstant %int 300\n",
},
// 5. Do not crash and do nothing when SpecId decoration is attached to
// non-spec-constants (invalid case).
{
// code
"OpDecorate %1 SpecId 100\n"
"%1 = OpDecorationGroup\n"
"%2 = OpDecorationGroup\n"
"OpGroupDecorate %1 %2\n"
"%int = OpTypeInt 32 1\n"
"%int_100 = OpConstant %int 100\n",
// default values
SpecIdToValueStrMap{{100, "0xffffffff"}},
// expected
"OpDecorate %1 SpecId 100\n"
"%1 = OpDecorationGroup\n"
"%2 = OpDecorationGroup\n"
"OpGroupDecorate %1 %2\n"
"%int = OpTypeInt 32 1\n"
"%int_100 = OpConstant %int 100\n",
},
// 6. Boolean type spec constant cannot be set with numeric values in
// string form. i.e. only 'true' and 'false' are acceptable for setting
// boolean type spec constants. Nothing should be done if numeric values
// in string form are provided.
{
// code
"OpDecorate %1 SpecId 100\n"
"OpDecorate %2 SpecId 101\n"
"OpDecorate %3 SpecId 102\n"
"OpDecorate %4 SpecId 103\n"
"OpDecorate %5 SpecId 104\n"
"OpDecorate %6 SpecId 105\n"
"%bool = OpTypeBool\n"
"%1 = OpSpecConstantTrue %bool\n"
"%2 = OpSpecConstantFalse %bool\n"
"%3 = OpSpecConstantTrue %bool\n"
"%4 = OpSpecConstantTrue %bool\n"
"%5 = OpSpecConstantTrue %bool\n"
"%6 = OpSpecConstantFalse %bool\n",
// default values
SpecIdToValueStrMap{{100, "0"},
{101, "1"},
{102, "0x0"},
{103, "0.0"},
{104, "-0.0"},
{105, "0x12345678"}},
// expected
"OpDecorate %1 SpecId 100\n"
"OpDecorate %2 SpecId 101\n"
"OpDecorate %3 SpecId 102\n"
"OpDecorate %4 SpecId 103\n"
"OpDecorate %5 SpecId 104\n"
"OpDecorate %6 SpecId 105\n"
"%bool = OpTypeBool\n"
"%1 = OpSpecConstantTrue %bool\n"
"%2 = OpSpecConstantFalse %bool\n"
"%3 = OpSpecConstantTrue %bool\n"
"%4 = OpSpecConstantTrue %bool\n"
"%5 = OpSpecConstantTrue %bool\n"
"%6 = OpSpecConstantFalse %bool\n",
},
}));
struct SetSpecConstantDefaultValueInBitPatternFormTestCase {
const char* code;
SpecIdToValueBitPatternMap default_values;
const char* expected;
};
using SetSpecConstantDefaultValueInBitPatternFormParamTest =
PassTest<::testing::TestWithParam<
SetSpecConstantDefaultValueInBitPatternFormTestCase>>;
TEST_P(SetSpecConstantDefaultValueInBitPatternFormParamTest, TestCase) {
const auto& tc = GetParam();
SinglePassRunAndCheck<SetSpecConstantDefaultValuePass>(
tc.code, tc.expected, /* skip_nop = */ false, tc.default_values);
}
INSTANTIATE_TEST_SUITE_P(
ValidCases, SetSpecConstantDefaultValueInBitPatternFormParamTest,
::testing::ValuesIn(std::vector<
SetSpecConstantDefaultValueInBitPatternFormTestCase>{
// 0. Empty.
{"", SpecIdToValueBitPatternMap{}, ""},
// 1. Empty with non-empty values to set.
{"", SpecIdToValueBitPatternMap{{1, {100}}, {2, {200}}}, ""},
// 2. Basic bool type.
{
// code
"OpDecorate %1 SpecId 100\n"
"OpDecorate %2 SpecId 101\n"
"%bool = OpTypeBool\n"
"%1 = OpSpecConstantTrue %bool\n"
"%2 = OpSpecConstantFalse %bool\n",
// default values
SpecIdToValueBitPatternMap{{100, {0x0}}, {101, {0x1}}},
// expected
"OpDecorate %1 SpecId 100\n"
"OpDecorate %2 SpecId 101\n"
"%bool = OpTypeBool\n"
"%1 = OpSpecConstantFalse %bool\n"
"%2 = OpSpecConstantTrue %bool\n",
},
// 3. 32-bit int type.
{
// code
"OpDecorate %1 SpecId 100\n"
"OpDecorate %2 SpecId 101\n"
"OpDecorate %3 SpecId 102\n"
"%int = OpTypeInt 32 1\n"
"%1 = OpSpecConstant %int 10\n"
"%2 = OpSpecConstant %int 11\n"
"%3 = OpSpecConstant %int 11\n",
// default values
SpecIdToValueBitPatternMap{
{100, {2147483647}}, {101, {0xffffffff}}, {102, {0xffffffd6}}},
// expected
"OpDecorate %1 SpecId 100\n"
"OpDecorate %2 SpecId 101\n"
"OpDecorate %3 SpecId 102\n"
"%int = OpTypeInt 32 1\n"
"%1 = OpSpecConstant %int 2147483647\n"
"%2 = OpSpecConstant %int -1\n"
"%3 = OpSpecConstant %int -42\n",
},
// 4. 64-bit uint type.
{
// code
"OpDecorate %1 SpecId 100\n"
"OpDecorate %2 SpecId 101\n"
"%ulong = OpTypeInt 64 0\n"
"%1 = OpSpecConstant %ulong 10\n"
"%2 = OpSpecConstant %ulong 11\n",
// default values
SpecIdToValueBitPatternMap{{100, {0xFFFFFFFE, 0xFFFFFFFF}},
{101, {0x100, 0x0}}},
// expected
"OpDecorate %1 SpecId 100\n"
"OpDecorate %2 SpecId 101\n"
"%ulong = OpTypeInt 64 0\n"
"%1 = OpSpecConstant %ulong 18446744073709551614\n"
"%2 = OpSpecConstant %ulong 256\n",
},
// 5. 32-bit float type.
{
// code
"OpDecorate %1 SpecId 101\n"
"OpDecorate %2 SpecId 102\n"
"%float = OpTypeFloat 32\n"
"%1 = OpSpecConstant %float 200\n"
"%2 = OpSpecConstant %float 201\n",
// default values
SpecIdToValueBitPatternMap{{101, {0xffffffff}},
{102, {0x40200000}}},
// expected
"OpDecorate %1 SpecId 101\n"
"OpDecorate %2 SpecId 102\n"
"%float = OpTypeFloat 32\n"
"%1 = OpSpecConstant %float -0x1.fffffep+128\n"
"%2 = OpSpecConstant %float 2.5\n",
},
// 6. 64-bit float type.
{
// code
"OpDecorate %1 SpecId 201\n"
"OpDecorate %2 SpecId 202\n"
"%double = OpTypeFloat 64\n"
"%1 = OpSpecConstant %double 3.14159265358979\n"
"%2 = OpSpecConstant %double 0.14285\n",
// default values
SpecIdToValueBitPatternMap{{201, {0xffffffff, 0x7fffffff}},
{202, {0x00000000, 0xc0404000}}},
// expected
"OpDecorate %1 SpecId 201\n"
"OpDecorate %2 SpecId 202\n"
"%double = OpTypeFloat 64\n"
"%1 = OpSpecConstant %double 0x1.fffffffffffffp+1024\n"
"%2 = OpSpecConstant %double -32.5\n",
},
// 7. SpecId not found, expect no modification.
{
// code
"OpDecorate %1 SpecId 201\n"
"%double = OpTypeFloat 64\n"
"%1 = OpSpecConstant %double 3.14159265358979\n",
// default values
SpecIdToValueBitPatternMap{{8888, {0x0}}},
// expected
"OpDecorate %1 SpecId 201\n"
"%double = OpTypeFloat 64\n"
"%1 = OpSpecConstant %double 3.14159265358979\n",
},
// 8. Multiple types of spec constants.
{
// code
"OpDecorate %1 SpecId 201\n"
"OpDecorate %2 SpecId 202\n"
"OpDecorate %3 SpecId 203\n"
"%bool = OpTypeBool\n"
"%int = OpTypeInt 32 1\n"
"%double = OpTypeFloat 64\n"
"%1 = OpSpecConstant %double 3.14159265358979\n"
"%2 = OpSpecConstant %int 1024\n"
"%3 = OpSpecConstantTrue %bool\n",
// default values
SpecIdToValueBitPatternMap{
{201, {0xffffffff, 0x7fffffff}},
{202, {0x00000800}},
{203, {0x0}},
},
// expected
"OpDecorate %1 SpecId 201\n"
"OpDecorate %2 SpecId 202\n"
"OpDecorate %3 SpecId 203\n"
"%bool = OpTypeBool\n"
"%int = OpTypeInt 32 1\n"
"%double = OpTypeFloat 64\n"
"%1 = OpSpecConstant %double 0x1.fffffffffffffp+1024\n"
"%2 = OpSpecConstant %int 2048\n"
"%3 = OpSpecConstantFalse %bool\n",
},
// 9. Ignore other decorations.
{
// code
"OpDecorate %1 ArrayStride 4\n"
"%int = OpTypeInt 32 1\n"
"%1 = OpSpecConstant %int 100\n",
// default values
SpecIdToValueBitPatternMap{{4, {0x7fffffff}}},
// expected
"OpDecorate %1 ArrayStride 4\n"
"%int = OpTypeInt 32 1\n"
"%1 = OpSpecConstant %int 100\n",
},
// 10. Distinguish from other decorations.
{
// code
"OpDecorate %1 SpecId 100\n"
"OpDecorate %1 ArrayStride 4\n"
"%int = OpTypeInt 32 1\n"
"%1 = OpSpecConstant %int 100\n",
// default values
SpecIdToValueBitPatternMap{{4, {0x7fffffff}}, {100, {0xffffffff}}},
// expected
"OpDecorate %1 SpecId 100\n"
"OpDecorate %1 ArrayStride 4\n"
"%int = OpTypeInt 32 1\n"
"%1 = OpSpecConstant %int -1\n",
},
// 11. Decorate through decoration group.
{
// code
"OpDecorate %1 SpecId 100\n"
"%1 = OpDecorationGroup\n"
"OpGroupDecorate %1 %2\n"
"%int = OpTypeInt 32 1\n"
"%2 = OpSpecConstant %int 100\n",
// default values
SpecIdToValueBitPatternMap{{100, {0x7fffffff}}},
// expected
"OpDecorate %1 SpecId 100\n"
"%1 = OpDecorationGroup\n"
"OpGroupDecorate %1 %2\n"
"%int = OpTypeInt 32 1\n"
"%2 = OpSpecConstant %int 2147483647\n",
},
// 12. Ignore other decorations in decoration group.
{
// code
"OpDecorate %1 ArrayStride 4\n"
"%1 = OpDecorationGroup\n"
"OpGroupDecorate %1 %2\n"
"%int = OpTypeInt 32 1\n"
"%2 = OpSpecConstant %int 100\n",
// default values
SpecIdToValueBitPatternMap{{4, {0x7fffffff}}},
// expected
"OpDecorate %1 ArrayStride 4\n"
"%1 = OpDecorationGroup\n"
"OpGroupDecorate %1 %2\n"
"%int = OpTypeInt 32 1\n"
"%2 = OpSpecConstant %int 100\n",
},
// 13. Distinguish from other decorations in decoration group.
{
// code
"OpDecorate %1 SpecId 100\n"
"OpDecorate %1 ArrayStride 4\n"
"%1 = OpDecorationGroup\n"
"OpGroupDecorate %1 %2\n"
"%int = OpTypeInt 32 1\n"
"%2 = OpSpecConstant %int 100\n",
// default values
SpecIdToValueBitPatternMap{{100, {0x7fffffff}}, {4, {0x00000001}}},
// expected
"OpDecorate %1 SpecId 100\n"
"OpDecorate %1 ArrayStride 4\n"
"%1 = OpDecorationGroup\n"
"OpGroupDecorate %1 %2\n"
"%int = OpTypeInt 32 1\n"
"%2 = OpSpecConstant %int 2147483647\n",
},
// 14. Unchanged bool default value
{
// code
"OpDecorate %1 SpecId 100\n"
"OpDecorate %2 SpecId 101\n"
"%bool = OpTypeBool\n"
"%1 = OpSpecConstantTrue %bool\n"
"%2 = OpSpecConstantFalse %bool\n",
// default values
SpecIdToValueBitPatternMap{{100, {0x1}}, {101, {0x0}}},
// expected
"OpDecorate %1 SpecId 100\n"
"OpDecorate %2 SpecId 101\n"
"%bool = OpTypeBool\n"
"%1 = OpSpecConstantTrue %bool\n"
"%2 = OpSpecConstantFalse %bool\n",
},
// 15. Unchanged int default values
{
// code
"OpDecorate %1 SpecId 100\n"
"OpDecorate %2 SpecId 101\n"
"%int = OpTypeInt 32 1\n"
"%ulong = OpTypeInt 64 0\n"
"%1 = OpSpecConstant %int 10\n"
"%2 = OpSpecConstant %ulong 11\n",
// default values
SpecIdToValueBitPatternMap{{100, {10}}, {101, {11, 0}}},
// expected
"OpDecorate %1 SpecId 100\n"
"OpDecorate %2 SpecId 101\n"
"%int = OpTypeInt 32 1\n"
"%ulong = OpTypeInt 64 0\n"
"%1 = OpSpecConstant %int 10\n"
"%2 = OpSpecConstant %ulong 11\n",
},
// 16. Unchanged float default values
{
// code
"OpDecorate %1 SpecId 201\n"
"OpDecorate %2 SpecId 202\n"
"%float = OpTypeFloat 32\n"
"%double = OpTypeFloat 64\n"
"%1 = OpSpecConstant %float 3.25\n"
"%2 = OpSpecConstant %double 1.25\n",
// default values
SpecIdToValueBitPatternMap{{201, {0x40500000}},
{202, {0x00000000, 0x3ff40000}}},
// expected
"OpDecorate %1 SpecId 201\n"
"OpDecorate %2 SpecId 202\n"
"%float = OpTypeFloat 32\n"
"%double = OpTypeFloat 64\n"
"%1 = OpSpecConstant %float 3.25\n"
"%2 = OpSpecConstant %double 1.25\n",
},
// 17. OpGroupDecorate may have multiple target ids defined by the same
// eligible spec constant
{
// code
"OpDecorate %1 SpecId 100\n"
"%1 = OpDecorationGroup\n"
"OpGroupDecorate %1 %2 %2 %2\n"
"%int = OpTypeInt 32 1\n"
"%2 = OpSpecConstant %int 100\n",
// default values
SpecIdToValueBitPatternMap{{100, {0xffffffff}}},
// expected
"OpDecorate %1 SpecId 100\n"
"%1 = OpDecorationGroup\n"
"OpGroupDecorate %1 %2 %2 %2\n"
"%int = OpTypeInt 32 1\n"
"%2 = OpSpecConstant %int -1\n",
},
// 18. For Boolean type spec constants,if any word in the bit pattern
// is not zero, it can be considered as a 'true', otherwise, it can be
// considered as a 'false'.
{
// code
"OpDecorate %1 SpecId 100\n"
"OpDecorate %2 SpecId 101\n"
"OpDecorate %3 SpecId 102\n"
"%bool = OpTypeBool\n"
"%1 = OpSpecConstantTrue %bool\n"
"%2 = OpSpecConstantFalse %bool\n"
"%3 = OpSpecConstantFalse %bool\n",
// default values
SpecIdToValueBitPatternMap{
{100, {0x0, 0x0, 0x0, 0x0}},
{101, {0x10101010}},
{102, {0x0, 0x0, 0x0, 0x2}},
},
// expected
"OpDecorate %1 SpecId 100\n"
"OpDecorate %2 SpecId 101\n"
"OpDecorate %3 SpecId 102\n"
"%bool = OpTypeBool\n"
"%1 = OpSpecConstantFalse %bool\n"
"%2 = OpSpecConstantTrue %bool\n"
"%3 = OpSpecConstantTrue %bool\n",
},
// 19. 16-bit signed int type.
{
// code
"OpDecorate %1 SpecId 100\n"
"OpDecorate %2 SpecId 101\n"
"OpDecorate %3 SpecId 102\n"
"%short = OpTypeInt 16 1\n"
"%1 = OpSpecConstant %short 10\n"
"%2 = OpSpecConstant %short 11\n"
"%3 = OpSpecConstant %short 11\n",
// default values
SpecIdToValueBitPatternMap{
{100, {32767}}, {101, {0xffff}}, {102, {0xffffffd6}}},
// expected. These are sign-extended
"OpDecorate %1 SpecId 100\n"
"OpDecorate %2 SpecId 101\n"
"OpDecorate %3 SpecId 102\n"
"%short = OpTypeInt 16 1\n"
"%1 = OpSpecConstant %short 32767\n"
"%2 = OpSpecConstant %short -1\n"
"%3 = OpSpecConstant %short -42\n",
},
// 20. 16-bit unsigned int type.
{
// code
"OpDecorate %1 SpecId 100\n"
"OpDecorate %2 SpecId 101\n"
"OpDecorate %3 SpecId 102\n"
"%ushort = OpTypeInt 16 0\n"
"%1 = OpSpecConstant %ushort 10\n"
"%2 = OpSpecConstant %ushort 11\n"
"%3 = OpSpecConstant %ushort 11\n",
// default values
SpecIdToValueBitPatternMap{
{100, {32767}}, {101, {0xffff}}, {102, {0xffffffd6}}},
// expected. Upper bits are always zero.
"OpDecorate %1 SpecId 100\n"
"OpDecorate %2 SpecId 101\n"
"OpDecorate %3 SpecId 102\n"
"%ushort = OpTypeInt 16 0\n"
"%1 = OpSpecConstant %ushort 32767\n"
"%2 = OpSpecConstant %ushort 65535\n"
"%3 = OpSpecConstant %ushort 65494\n",
},
// 21. 8-bit signed int type.
{
// code
"OpDecorate %1 SpecId 100\n"
"OpDecorate %2 SpecId 101\n"
"OpDecorate %3 SpecId 102\n"
"%char = OpTypeInt 8 1\n"
"%1 = OpSpecConstant %char 10\n"
"%2 = OpSpecConstant %char 11\n"
"%3 = OpSpecConstant %char 11\n",
// default values
SpecIdToValueBitPatternMap{
{100, {127}}, {101, {128}}, {102, {0xd6}}},
// expected. These are sign extended
"OpDecorate %1 SpecId 100\n"
"OpDecorate %2 SpecId 101\n"
"OpDecorate %3 SpecId 102\n"
"%char = OpTypeInt 8 1\n"
"%1 = OpSpecConstant %char 127\n"
"%2 = OpSpecConstant %char -128\n"
"%3 = OpSpecConstant %char -42\n",
},
// 22. 8-bit unsigned int type.
{
// code
"OpDecorate %1 SpecId 100\n"
"OpDecorate %2 SpecId 101\n"
"OpDecorate %3 SpecId 102\n"
"OpDecorate %4 SpecId 103\n"
"%uchar = OpTypeInt 8 0\n"
"%1 = OpSpecConstant %uchar 10\n"
"%2 = OpSpecConstant %uchar 11\n"
"%3 = OpSpecConstant %uchar 11\n"
"%4 = OpSpecConstant %uchar 11\n",
// default values
SpecIdToValueBitPatternMap{
{100, {127}}, {101, {128}}, {102, {256}}, {103, {0xffffffd6}}},
// expected. Upper bits are always zero.
"OpDecorate %1 SpecId 100\n"
"OpDecorate %2 SpecId 101\n"
"OpDecorate %3 SpecId 102\n"
"OpDecorate %4 SpecId 103\n"
"%uchar = OpTypeInt 8 0\n"
"%1 = OpSpecConstant %uchar 127\n"
"%2 = OpSpecConstant %uchar 128\n"
"%3 = OpSpecConstant %uchar 0\n"
"%4 = OpSpecConstant %uchar 214\n",
},
}));
INSTANTIATE_TEST_SUITE_P(
InvalidCases, SetSpecConstantDefaultValueInBitPatternFormParamTest,
::testing::ValuesIn(std::vector<
SetSpecConstantDefaultValueInBitPatternFormTestCase>{
// 0. Do not crash when decoration group is not used.
{
// code
"OpDecorate %1 SpecId 100\n"
"%1 = OpDecorationGroup\n"
"%int = OpTypeInt 32 1\n"
"%3 = OpSpecConstant %int 100\n",
// default values
SpecIdToValueBitPatternMap{{100, {0x7fffffff}}},
// expected
"OpDecorate %1 SpecId 100\n"
"%1 = OpDecorationGroup\n"
"%int = OpTypeInt 32 1\n"
"%3 = OpSpecConstant %int 100\n",
},
// 1. Do not crash when target does not exist.
{
// code
"OpDecorate %1 SpecId 100\n"
"%1 = OpDecorationGroup\n"
"%int = OpTypeInt 32 1\n",
// default values
SpecIdToValueBitPatternMap{{100, {0x7fffffff}}},
// expected
"OpDecorate %1 SpecId 100\n"
"%1 = OpDecorationGroup\n"
"%int = OpTypeInt 32 1\n",
},
// 2. Do nothing when SpecId decoration is not attached to a
// non-spec-constant instruction.
{
// code
"OpDecorate %1 SpecId 100\n"
"%1 = OpDecorationGroup\n"
"%int = OpTypeInt 32 1\n"
"%int_101 = OpConstant %int 101\n",
// default values
SpecIdToValueBitPatternMap{{100, {0x7fffffff}}},
// expected
"OpDecorate %1 SpecId 100\n"
"%1 = OpDecorationGroup\n"
"%int = OpTypeInt 32 1\n"
"%int_101 = OpConstant %int 101\n",
},
// 3. Do nothing when SpecId decoration is not attached to a
// OpSpecConstant{|True|False} instruction.
{
// code
"OpDecorate %1 SpecId 100\n"
"%int = OpTypeInt 32 1\n"
"%3 = OpSpecConstant %int 101\n"
"%1 = OpSpecConstantOp %int IAdd %3 %3\n",
// default values
SpecIdToValueBitPatternMap{{100, {0x7fffffff}}},
// expected
"OpDecorate %1 SpecId 100\n"
"%int = OpTypeInt 32 1\n"
"%3 = OpSpecConstant %int 101\n"
"%1 = OpSpecConstantOp %int IAdd %3 %3\n",
},
// 4. Do not crash and do nothing when SpecId decoration is applied to
// multiple spec constants.
{
// code
"OpDecorate %1 SpecId 100\n"
"%1 = OpDecorationGroup\n"
"OpGroupDecorate %1 %2 %3 %4\n"
"%int = OpTypeInt 32 1\n"
"%2 = OpSpecConstant %int 100\n"
"%3 = OpSpecConstant %int 200\n"
"%4 = OpSpecConstant %int 300\n",
// default values
SpecIdToValueBitPatternMap{{100, {0xffffffff}}},
// expected
"OpDecorate %1 SpecId 100\n"
"%1 = OpDecorationGroup\n"
"OpGroupDecorate %1 %2 %3 %4\n"
"%int = OpTypeInt 32 1\n"
"%2 = OpSpecConstant %int 100\n"
"%3 = OpSpecConstant %int 200\n"
"%4 = OpSpecConstant %int 300\n",
},
// 5. Do not crash and do nothing when SpecId decoration is attached to
// non-spec-constants (invalid case).
{
// code
"OpDecorate %1 SpecId 100\n"
"%1 = OpDecorationGroup\n"
"%2 = OpDecorationGroup\n"
"OpGroupDecorate %1 %2\n"
"%int = OpTypeInt 32 1\n"
"%int_100 = OpConstant %int 100\n",
// default values
SpecIdToValueBitPatternMap{{100, {0xffffffff}}},
// expected
"OpDecorate %1 SpecId 100\n"
"%1 = OpDecorationGroup\n"
"%2 = OpDecorationGroup\n"
"OpGroupDecorate %1 %2\n"
"%int = OpTypeInt 32 1\n"
"%int_100 = OpConstant %int 100\n",
},
// 6. Incompatible input bit pattern with the type. Nothing should be
// done in such a case.
{
// code
"OpDecorate %1 SpecId 100\n"
"OpDecorate %2 SpecId 101\n"
"OpDecorate %3 SpecId 102\n"
"%int = OpTypeInt 32 1\n"
"%ulong = OpTypeInt 64 0\n"
"%double = OpTypeFloat 64\n"
"%1 = OpSpecConstant %int 100\n"
"%2 = OpSpecConstant %ulong 200\n"
"%3 = OpSpecConstant %double 3.141592653\n",
// default values
SpecIdToValueBitPatternMap{
{100, {10, 0}}, {101, {11}}, {102, {0xffffffff}}},
// expected
"OpDecorate %1 SpecId 100\n"
"OpDecorate %2 SpecId 101\n"
"OpDecorate %3 SpecId 102\n"
"%int = OpTypeInt 32 1\n"
"%ulong = OpTypeInt 64 0\n"
"%double = OpTypeFloat 64\n"
"%1 = OpSpecConstant %int 100\n"
"%2 = OpSpecConstant %ulong 200\n"
"%3 = OpSpecConstant %double 3.141592653\n",
},
}));
} // namespace
} // namespace opt
} // namespace spvtools