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Diffstat (limited to 'llvm/unittests/Remarks/RemarksParsingTest.cpp')
| -rw-r--r-- | llvm/unittests/Remarks/RemarksParsingTest.cpp | 436 |
1 files changed, 436 insertions, 0 deletions
diff --git a/llvm/unittests/Remarks/RemarksParsingTest.cpp b/llvm/unittests/Remarks/RemarksParsingTest.cpp new file mode 100644 index 00000000000..a167b8318a4 --- /dev/null +++ b/llvm/unittests/Remarks/RemarksParsingTest.cpp @@ -0,0 +1,436 @@ +//===- unittest/Support/RemarksParsingTest.cpp - OptTable tests --------===// +// +// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. +// See https://llvm.org/LICENSE.txt for license information. +// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception +// +//===----------------------------------------------------------------------===// + +#include "llvm-c/Remarks.h" +#include "gtest/gtest.h" + +using namespace llvm; + +template <size_t N> bool tryParse(const char (&Buf)[N]) { + LLVMRemarkParserRef Parser = LLVMRemarkParserCreate(Buf, N - 1); + LLVMRemarkEntry *Remark = nullptr; + while (LLVMRemarkEntry *NewRemark = LLVMRemarkParserGetNext(Parser)) { + EXPECT_TRUE(Remark == nullptr); // Only one remark per test. + Remark = NewRemark; + } + EXPECT_TRUE(Remark != nullptr); // We need *exactly* one remark per test. + bool HasError = LLVMRemarkParserHasError(Parser); + LLVMRemarkParserDispose(Parser); + return !HasError; +} + +template <size_t N> +bool parseExpectError(const char (&Buf)[N], const char *Error) { + LLVMRemarkParserRef Parser = LLVMRemarkParserCreate(Buf, N - 1); + LLVMRemarkEntry *Remark = nullptr; + while (LLVMRemarkEntry *NewRemark = LLVMRemarkParserGetNext(Parser)) { + EXPECT_FALSE(NewRemark); + } + EXPECT_TRUE(Remark == nullptr); // We are parsing only one malformed remark. + EXPECT_TRUE(LLVMRemarkParserHasError(Parser)); + bool MatchesError = + StringRef(LLVMRemarkParserGetErrorMessage(Parser)).contains(Error); + LLVMRemarkParserDispose(Parser); + + return MatchesError; +} + +TEST(Remarks, RemarksParsingEmpty) { + StringRef Buf = "\n" + "\n"; + LLVMRemarkParserRef Parser = LLVMRemarkParserCreate(Buf.data(), Buf.size()); + LLVMRemarkEntry *NewRemark = LLVMRemarkParserGetNext(Parser); + EXPECT_TRUE(NewRemark == nullptr); // No remark expected. + EXPECT_TRUE(LLVMRemarkParserHasError(Parser)); + EXPECT_TRUE(StringRef(LLVMRemarkParserGetErrorMessage(Parser)) + .contains("document root is not of mapping type.")); + LLVMRemarkParserDispose(Parser); +} + +TEST(Remarks, RemarksParsingGood) { + EXPECT_TRUE(tryParse("\n" + "--- !Missed\n" + "Pass: inline\n" + "Name: NoDefinition\n" + "DebugLoc: { File: file.c, Line: 3, Column: 12 }\n" + "Function: foo\n" + "Args:\n" + " - Callee: bar\n" + " - String: ' will not be inlined into '\n" + " - Caller: foo\n" + " DebugLoc: { File: file.c, Line: 2, Column: 0 }\n" + " - String: ' because its definition is unavailable'\n" + "")); + + // No debug loc should also pass. + EXPECT_TRUE(tryParse("\n" + "--- !Missed\n" + "Pass: inline\n" + "Name: NoDefinition\n" + "Function: foo\n" + "Args:\n" + " - Callee: bar\n" + " - String: ' will not be inlined into '\n" + " - Caller: foo\n" + " DebugLoc: { File: file.c, Line: 2, Column: 0 }\n" + " - String: ' because its definition is unavailable'\n" + "")); + + // No args is also ok. + EXPECT_TRUE(tryParse("\n" + "--- !Missed\n" + "Pass: inline\n" + "Name: NoDefinition\n" + "DebugLoc: { File: file.c, Line: 3, Column: 12 }\n" + "Function: foo\n" + "")); + + // Different order. + EXPECT_TRUE(tryParse("\n" + "--- !Missed\n" + "DebugLoc: { Line: 3, Column: 12, File: file.c }\n" + "Function: foo\n" + "Name: NoDefinition\n" + "Args:\n" + " - Callee: bar\n" + " - String: ' will not be inlined into '\n" + " - Caller: foo\n" + " DebugLoc: { File: file.c, Line: 2, Column: 0 }\n" + " - String: ' because its definition is unavailable'\n" + "Pass: inline\n" + "")); +} + +// Mandatory common part of a remark. +#define COMMON_REMARK "\nPass: inline\nName: NoDefinition\nFunction: foo\n\n" +// Test all the types. +TEST(Remarks, RemarksParsingTypes) { + // Type: Passed + EXPECT_TRUE(tryParse("--- !Passed" COMMON_REMARK)); + // Type: Missed + EXPECT_TRUE(tryParse("--- !Missed" COMMON_REMARK)); + // Type: Analysis + EXPECT_TRUE(tryParse("--- !Analysis" COMMON_REMARK)); + // Type: AnalysisFPCompute + EXPECT_TRUE(tryParse("--- !AnalysisFPCompute" COMMON_REMARK)); + // Type: AnalysisAliasing + EXPECT_TRUE(tryParse("--- !AnalysisAliasing" COMMON_REMARK)); + // Type: Failure + EXPECT_TRUE(tryParse("--- !Failure" COMMON_REMARK)); +} +#undef COMMON_REMARK + +TEST(Remarks, RemarksParsingMissingFields) { + // No type. + EXPECT_TRUE(parseExpectError("\n" + "---\n" + "Pass: inline\n" + "Name: NoDefinition\n" + "Function: foo\n" + "", + "error: Type, Pass, Name or Function missing.")); + // No pass. + EXPECT_TRUE(parseExpectError("\n" + "--- !Missed\n" + "Name: NoDefinition\n" + "Function: foo\n" + "", + "error: Type, Pass, Name or Function missing.")); + // No name. + EXPECT_TRUE(parseExpectError("\n" + "--- !Missed\n" + "Pass: inline\n" + "Function: foo\n" + "", + "error: Type, Pass, Name or Function missing.")); + // No function. + EXPECT_TRUE(parseExpectError("\n" + "--- !Missed\n" + "Pass: inline\n" + "Name: NoDefinition\n" + "", + "error: Type, Pass, Name or Function missing.")); + // Debug loc but no file. + EXPECT_TRUE(parseExpectError("\n" + "--- !Missed\n" + "Pass: inline\n" + "Name: NoDefinition\n" + "Function: foo\n" + "DebugLoc: { Line: 3, Column: 12 }\n" + "", + "DebugLoc node incomplete.")); + // Debug loc but no line. + EXPECT_TRUE(parseExpectError("\n" + "--- !Missed\n" + "Pass: inline\n" + "Name: NoDefinition\n" + "Function: foo\n" + "DebugLoc: { File: file.c, Column: 12 }\n" + "", + "DebugLoc node incomplete.")); + // Debug loc but no column. + EXPECT_TRUE(parseExpectError("\n" + "--- !Missed\n" + "Pass: inline\n" + "Name: NoDefinition\n" + "Function: foo\n" + "DebugLoc: { File: file.c, Line: 3 }\n" + "", + "DebugLoc node incomplete.")); +} + +TEST(Remarks, RemarksParsingWrongTypes) { + // Wrong debug loc type. + EXPECT_TRUE(parseExpectError("\n" + "--- !Missed\n" + "Pass: inline\n" + "Name: NoDefinition\n" + "Function: foo\n" + "DebugLoc: foo\n" + "", + "expected a value of mapping type.")); + // Wrong line type. + EXPECT_TRUE( + parseExpectError("\n" + "--- !Missed\n" + "Pass: inline\n" + "Name: NoDefinition\n" + "Function: foo\n" + "DebugLoc: { File: file.c, Line: b, Column: 12 }\n" + "", + "expected a value of integer type.")); + // Wrong column type. + EXPECT_TRUE( + parseExpectError("\n" + "--- !Missed\n" + "Pass: inline\n" + "Name: NoDefinition\n" + "Function: foo\n" + "DebugLoc: { File: file.c, Line: 3, Column: c }\n" + "", + "expected a value of integer type.")); + // Wrong args type. + EXPECT_TRUE(parseExpectError("\n" + "--- !Missed\n" + "Pass: inline\n" + "Name: NoDefinition\n" + "Function: foo\n" + "Args: foo\n" + "", + "wrong value type for key.")); + // Wrong key type. + EXPECT_TRUE(parseExpectError("\n" + "--- !Missed\n" + "{ A: a }: inline\n" + "Name: NoDefinition\n" + "Function: foo\n" + "", + "key is not a string.")); + // Debug loc with unknown entry. + EXPECT_TRUE( + parseExpectError("\n" + "--- !Missed\n" + "Pass: inline\n" + "Name: NoDefinition\n" + "Function: foo\n" + "DebugLoc: { File: file.c, Column: 12, Unknown: 12 }\n" + "", + "unknown entry in DebugLoc map.")); + // Unknown entry. + EXPECT_TRUE(parseExpectError("\n" + "--- !Missed\n" + "Unknown: inline\n" + "", + "unknown key.")); + // Not a scalar. + EXPECT_TRUE(parseExpectError("\n" + "--- !Missed\n" + "Pass: { File: a, Line: 1, Column: 2 }\n" + "Name: NoDefinition\n" + "Function: foo\n" + "", + "expected a value of scalar type.")); + // Not a string file in debug loc. + EXPECT_TRUE( + parseExpectError("\n" + "--- !Missed\n" + "Pass: inline\n" + "Name: NoDefinition\n" + "Function: foo\n" + "DebugLoc: { File: { a: b }, Column: 12, Line: 12 }\n" + "", + "expected a value of scalar type.")); + // Not a integer column in debug loc. + EXPECT_TRUE(parseExpectError( + "\n" + "--- !Missed\n" + "Pass: inline\n" + "Name: NoDefinition\n" + "Function: foo\n" + "DebugLoc: { File: file.c, Column: { a: b }, Line: 12 }\n" + "", + "expected a value of scalar type.")); + // Not a integer line in debug loc. + EXPECT_TRUE(parseExpectError( + "\n" + "--- !Missed\n" + "Pass: inline\n" + "Name: NoDefinition\n" + "Function: foo\n" + "DebugLoc: { File: file.c, Column: 12, Line: { a: b } }\n" + "", + "expected a value of scalar type.")); + // Not a mapping type value for args. + EXPECT_TRUE(parseExpectError( + "\n" + "--- !Missed\n" + "Pass: inline\n" + "Name: NoDefinition\n" + "Function: foo\n" + "DebugLoc: { File: file.c, Column: 12, Line: { a: b } }\n" + "", + "expected a value of scalar type.")); +} + +TEST(Remarks, RemarksParsingWrongArgs) { + // Multiple debug locs per arg. + EXPECT_TRUE( + parseExpectError("\n" + "--- !Missed\n" + "Pass: inline\n" + "Name: NoDefinition\n" + "Function: foo\n" + "Args:\n" + " - Str: string\n" + " DebugLoc: { File: a, Line: 1, Column: 2 }\n" + " DebugLoc: { File: a, Line: 1, Column: 2 }\n" + "", + "only one DebugLoc entry is allowed per argument.")); + // Multiple strings per arg. + EXPECT_TRUE( + parseExpectError("\n" + "--- !Missed\n" + "Pass: inline\n" + "Name: NoDefinition\n" + "Function: foo\n" + "Args:\n" + " - Str: string\n" + " Str2: string\n" + " DebugLoc: { File: a, Line: 1, Column: 2 }\n" + "", + "only one string entry is allowed per argument.")); + // No arg value. + EXPECT_TRUE(parseExpectError("\n" + "--- !Missed\n" + "Pass: inline\n" + "Name: NoDefinition\n" + "Function: foo\n" + "Args:\n" + " - Callee: ''\n" + " - DebugLoc: { File: a, Line: 1, Column: 2 }\n" + "", + "argument value is missing.")); + // No arg value. + EXPECT_TRUE(parseExpectError("\n" + "--- !Missed\n" + "Pass: inline\n" + "Name: NoDefinition\n" + "Function: foo\n" + "Args:\n" + " - DebugLoc: { File: a, Line: 1, Column: 2 }\n" + "", + "argument key is missing.")); +} + +TEST(Remarks, RemarksGoodStruct) { + StringRef Buf = "\n" + "--- !Missed\n" + "Pass: inline\n" + "Name: NoDefinition\n" + "DebugLoc: { File: file.c, Line: 3, Column: 12 }\n" + "Function: foo\n" + "Args:\n" + " - Callee: bar\n" + " - String: ' will not be inlined into '\n" + " - Caller: foo\n" + " DebugLoc: { File: file.c, Line: 2, Column: 0 }\n" + " - String: ' because its definition is unavailable'\n" + "\n"; + + LLVMRemarkParserRef Parser = LLVMRemarkParserCreate(Buf.data(), Buf.size()); + LLVMRemarkEntry *Remark = LLVMRemarkParserGetNext(Parser); + EXPECT_FALSE(Remark == nullptr); + EXPECT_EQ(StringRef(Remark->RemarkType.Str, 7), "!Missed"); + EXPECT_EQ(Remark->RemarkType.Len, 7U); + EXPECT_EQ(StringRef(Remark->PassName.Str, 6), "inline"); + EXPECT_EQ(Remark->PassName.Len, 6U); + EXPECT_EQ(StringRef(Remark->RemarkName.Str, 12), "NoDefinition"); + EXPECT_EQ(Remark->RemarkName.Len, 12U); + EXPECT_EQ(StringRef(Remark->FunctionName.Str, 3), "foo"); + EXPECT_EQ(Remark->FunctionName.Len, 3U); + EXPECT_EQ(StringRef(Remark->DebugLoc.SourceFile.Str, 6), "file.c"); + EXPECT_EQ(Remark->DebugLoc.SourceFile.Len, 6U); + EXPECT_EQ(Remark->DebugLoc.SourceLineNumber, 3U); + EXPECT_EQ(Remark->DebugLoc.SourceColumnNumber, 12U); + EXPECT_EQ(Remark->Hotness, 0U); + EXPECT_EQ(Remark->NumArgs, 4U); + // Arg 0 + { + LLVMRemarkArg &Arg = Remark->Args[0]; + EXPECT_EQ(StringRef(Arg.Key.Str, 6), "Callee"); + EXPECT_EQ(Arg.Key.Len, 6U); + EXPECT_EQ(StringRef(Arg.Value.Str, 3), "bar"); + EXPECT_EQ(Arg.Value.Len, 3U); + EXPECT_EQ(StringRef(Arg.DebugLoc.SourceFile.Str, 0), ""); + EXPECT_EQ(Arg.DebugLoc.SourceFile.Len, 0U); + EXPECT_EQ(Arg.DebugLoc.SourceLineNumber, 0U); + EXPECT_EQ(Arg.DebugLoc.SourceColumnNumber, 0U); + } + // Arg 1 + { + LLVMRemarkArg &Arg = Remark->Args[1]; + EXPECT_EQ(StringRef(Arg.Key.Str, 6), "String"); + EXPECT_EQ(Arg.Key.Len, 6U); + EXPECT_EQ(StringRef(Arg.Value.Str, 26), " will not be inlined into "); + EXPECT_EQ(Arg.Value.Len, 26U); + EXPECT_EQ(StringRef(Arg.DebugLoc.SourceFile.Str, 0), ""); + EXPECT_EQ(Arg.DebugLoc.SourceFile.Len, 0U); + EXPECT_EQ(Arg.DebugLoc.SourceLineNumber, 0U); + EXPECT_EQ(Arg.DebugLoc.SourceColumnNumber, 0U); + } + // Arg 2 + { + LLVMRemarkArg &Arg = Remark->Args[2]; + EXPECT_EQ(StringRef(Arg.Key.Str, 6), "Caller"); + EXPECT_EQ(Arg.Key.Len, 6U); + EXPECT_EQ(StringRef(Arg.Value.Str, 3), "foo"); + EXPECT_EQ(Arg.Value.Len, 3U); + EXPECT_EQ(StringRef(Arg.DebugLoc.SourceFile.Str, 6), "file.c"); + EXPECT_EQ(Arg.DebugLoc.SourceFile.Len, 6U); + EXPECT_EQ(Arg.DebugLoc.SourceLineNumber, 2U); + EXPECT_EQ(Arg.DebugLoc.SourceColumnNumber, 0U); + } + // Arg 3 + { + LLVMRemarkArg &Arg = Remark->Args[3]; + EXPECT_EQ(StringRef(Arg.Key.Str, 6), "String"); + EXPECT_EQ(Arg.Key.Len, 6U); + EXPECT_EQ(StringRef(Arg.Value.Str, 38), + " because its definition is unavailable"); + EXPECT_EQ(Arg.Value.Len, 38U); + EXPECT_EQ(StringRef(Arg.DebugLoc.SourceFile.Str, 0), ""); + EXPECT_EQ(Arg.DebugLoc.SourceFile.Len, 0U); + EXPECT_EQ(Arg.DebugLoc.SourceLineNumber, 0U); + EXPECT_EQ(Arg.DebugLoc.SourceColumnNumber, 0U); + } + + EXPECT_EQ(LLVMRemarkParserGetNext(Parser), nullptr); + + EXPECT_FALSE(LLVMRemarkParserHasError(Parser)); + LLVMRemarkParserDispose(Parser); +} |
