summaryrefslogtreecommitdiff
path: root/unittests/Transforms
diff options
context:
space:
mode:
Diffstat (limited to 'unittests/Transforms')
-rw-r--r--unittests/Transforms/CMakeLists.txt1
-rw-r--r--unittests/Transforms/DebugIR/CMakeLists.txt7
-rw-r--r--unittests/Transforms/DebugIR/DebugIR.cpp307
-rw-r--r--unittests/Transforms/DebugIR/Makefile15
-rw-r--r--unittests/Transforms/Makefile2
-rw-r--r--unittests/Transforms/Utils/CMakeLists.txt1
-rw-r--r--unittests/Transforms/Utils/SpecialCaseList.cpp232
7 files changed, 564 insertions, 1 deletions
diff --git a/unittests/Transforms/CMakeLists.txt b/unittests/Transforms/CMakeLists.txt
index e3ce185e0d5b4..8ec56f10d9739 100644
--- a/unittests/Transforms/CMakeLists.txt
+++ b/unittests/Transforms/CMakeLists.txt
@@ -1 +1,2 @@
+add_subdirectory(DebugIR)
add_subdirectory(Utils)
diff --git a/unittests/Transforms/DebugIR/CMakeLists.txt b/unittests/Transforms/DebugIR/CMakeLists.txt
new file mode 100644
index 0000000000000..4b471939ef1fa
--- /dev/null
+++ b/unittests/Transforms/DebugIR/CMakeLists.txt
@@ -0,0 +1,7 @@
+set(LLVM_LINK_COMPONENTS
+ Instrumentation
+ )
+
+add_llvm_unittest(DebugIRTests
+ DebugIR.cpp
+ )
diff --git a/unittests/Transforms/DebugIR/DebugIR.cpp b/unittests/Transforms/DebugIR/DebugIR.cpp
new file mode 100644
index 0000000000000..7d213fd0567ad
--- /dev/null
+++ b/unittests/Transforms/DebugIR/DebugIR.cpp
@@ -0,0 +1,307 @@
+//===- DebugIR.cpp - Unit tests for the DebugIR pass ----------------------===//
+//
+// The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+//
+// The tests in this file verify the DebugIR pass that generates debug metadata
+// for LLVM IR.
+//
+//===----------------------------------------------------------------------===//
+
+#include "llvm/ADT/Triple.h"
+#include "llvm/Config/config.h"
+#include "llvm/DebugInfo.h"
+#include "llvm/DIBuilder.h"
+#include "llvm/IR/Module.h"
+#include "llvm/Support/Host.h"
+#include "llvm/Support/FileSystem.h"
+#include "llvm/Support/Path.h"
+#include "llvm/Transforms/Instrumentation.h"
+
+#include "../lib/Transforms/Instrumentation/DebugIR.h"
+
+// These tests do not depend on MCJIT, but we use the TrivialModuleBuilder
+// helper class to construct some trivial Modules.
+#include "../unittests/ExecutionEngine/MCJIT/MCJITTestBase.h"
+
+#include <string>
+
+#include "gtest/gtest.h"
+
+#if defined(LLVM_ON_WIN32)
+#include <direct.h>
+#define getcwd_impl _getcwd
+#elif defined (HAVE_GETCWD)
+#include <unistd.h>
+#define getcwd_impl getcwd
+#endif // LLVM_ON_WIN32
+
+using namespace llvm;
+using namespace std;
+
+namespace {
+
+/// Insert a mock CUDescriptor with the specified producer
+void insertCUDescriptor(Module *M, StringRef File, StringRef Dir,
+ StringRef Producer) {
+ DIBuilder B(*M);
+ B.createCompileUnit(dwarf::DW_LANG_C99, File, Dir, Producer, false, "", 0);
+ B.finalize();
+}
+
+/// Attempts to remove file at Path and returns true if it existed, or false if
+/// it did not.
+bool removeIfExists(StringRef Path) {
+ bool existed = false;
+ sys::fs::remove(Path, existed);
+ return existed;
+}
+
+char * current_dir() {
+#if defined(LLVM_ON_WIN32) || defined(HAVE_GETCWD)
+ // calling getcwd (or _getcwd() on windows) with a null buffer makes it
+ // allocate a sufficiently sized buffer to store the current working dir.
+ return getcwd_impl(0, 0);
+#else
+ return 0;
+#endif
+}
+
+class TestDebugIR : public ::testing::Test, public TrivialModuleBuilder {
+protected:
+ TestDebugIR()
+ : TrivialModuleBuilder(sys::getProcessTriple())
+ , cwd(current_dir()) {}
+
+ ~TestDebugIR() { free(cwd); }
+
+ /// Returns a concatenated path string consisting of Dir and Filename
+ string getPath(const string &Dir, const string &Filename) {
+ SmallVector<char, 8> Path;
+ sys::path::append(Path, Dir, Filename);
+ Path.resize(Dir.size() + Filename.size() + 2);
+ Path[Dir.size() + Filename.size() + 1] = '\0';
+ return string(Path.data());
+ }
+
+ LLVMContext Context;
+ char *cwd;
+ OwningPtr<Module> M;
+ OwningPtr<DebugIR> D;
+};
+
+// Test empty named Module that is not supposed to be output to disk.
+TEST_F(TestDebugIR, EmptyNamedModuleNoWrite) {
+ string Dir = "MadeUpDirectory";
+ string File = "empty_module.ll";
+ string Path(getPath(Dir, File));
+
+ M.reset(createEmptyModule(Path));
+
+ // constructing DebugIR with no args should not result in any file generated.
+ D.reset(static_cast<DebugIR *>(llvm::createDebugIRPass()));
+ D->runOnModule(*M);
+
+ // verify DebugIR did not generate a file
+ ASSERT_FALSE(removeIfExists(Path)) << "Unexpected file " << Path;
+}
+
+// Test a non-empty unnamed module that is output to an autogenerated file name.
+TEST_F(TestDebugIR, NonEmptyUnnamedModuleWriteToAutogeneratedFile) {
+ M.reset(createEmptyModule());
+ insertAddFunction(M.get());
+ D.reset(static_cast<DebugIR *>(llvm::createDebugIRPass(true, true)));
+
+ string Path;
+ D->runOnModule(*M, Path);
+
+ // verify DebugIR generated a file, and clean it up
+ ASSERT_TRUE(removeIfExists(Path)) << "Missing expected file at " << Path;
+}
+
+// Test not specifying a name in the module -- DebugIR should generate a name
+// and write the file contents.
+TEST_F(TestDebugIR, EmptyModuleWriteAnonymousFile) {
+ M.reset(createEmptyModule());
+ D.reset(static_cast<DebugIR *>(llvm::createDebugIRPass(false, false)));
+
+ string Path;
+ D->runOnModule(*M, Path);
+
+ // verify DebugIR generated a file and clean it up
+ ASSERT_TRUE(removeIfExists(Path)) << "Missing expected file at " << Path;
+}
+
+#ifdef HAVE_GETCWD // These tests require get_current_dir_name()
+
+// Test empty named Module that is to be output to path specified at Module
+// construction.
+TEST_F(TestDebugIR, EmptyNamedModuleWriteFile) {
+ string Filename("NamedFile1");
+ string ExpectedPath(getPath(cwd, Filename));
+
+ M.reset(createEmptyModule(ExpectedPath));
+ D.reset(static_cast<DebugIR *>(llvm::createDebugIRPass(true, true)));
+
+ string Path;
+ D->runOnModule(*M, Path);
+
+ // verify DebugIR was able to correctly parse the file name from module ID
+ ASSERT_EQ(ExpectedPath, Path);
+
+ // verify DebugIR generated a file, and clean it up
+ ASSERT_TRUE(removeIfExists(Path)) << "Missing expected file at " << Path;
+}
+
+// Test an empty unnamed module generates an output file whose path is specified
+// at DebugIR construction.
+TEST_F(TestDebugIR, EmptyUnnamedModuleWriteNamedFile) {
+ string Filename("NamedFile2");
+
+ M.reset(createEmptyModule());
+ D.reset(static_cast<DebugIR *>(llvm::createDebugIRPass(
+ false, false, StringRef(cwd), StringRef(Filename))));
+ string Path;
+ D->runOnModule(*M, Path);
+
+ string ExpectedPath(getPath(cwd, Filename));
+ ASSERT_EQ(ExpectedPath, Path);
+
+ // verify DebugIR generated a file, and clean it up
+ ASSERT_TRUE(removeIfExists(Path)) << "Missing expected file at " << Path;
+}
+
+// Test an empty named module generates an output file at the path specified
+// during DebugIR construction.
+TEST_F(TestDebugIR, EmptyNamedModuleWriteNamedFile) {
+ string Filename("NamedFile3");
+
+ string UnexpectedPath(getPath(cwd, "UnexpectedFilename"));
+ M.reset(createEmptyModule(UnexpectedPath));
+
+ D.reset(static_cast<DebugIR *>(llvm::createDebugIRPass(
+ false, false, StringRef(cwd), StringRef(Filename))));
+ string Path;
+ D->runOnModule(*M, Path);
+
+ string ExpectedPath(getPath(cwd, Filename));
+ ASSERT_EQ(ExpectedPath, Path);
+
+ // verify DebugIR generated a file, and clean it up
+ ASSERT_TRUE(removeIfExists(Path)) << "Missing expected file at " << Path;
+
+ // verify DebugIR did not generate a file at the path specified at Module
+ // construction.
+ ASSERT_FALSE(removeIfExists(UnexpectedPath)) << "Unexpected file " << Path;
+}
+
+// Test a non-empty named module that is not supposed to be output to disk
+TEST_F(TestDebugIR, NonEmptyNamedModuleNoWrite) {
+ string Filename("NamedFile4");
+ string ExpectedPath(getPath(cwd, Filename));
+
+ M.reset(createEmptyModule(ExpectedPath));
+ insertAddFunction(M.get());
+
+ D.reset(static_cast<DebugIR *>(llvm::createDebugIRPass()));
+
+ string Path;
+ D->runOnModule(*M, Path);
+ ASSERT_EQ(ExpectedPath, Path);
+
+ // verify DebugIR did not generate a file
+ ASSERT_FALSE(removeIfExists(Path)) << "Unexpected file " << Path;
+}
+
+// Test a non-empty named module that is output to disk.
+TEST_F(TestDebugIR, NonEmptyNamedModuleWriteFile) {
+ string Filename("NamedFile5");
+ string ExpectedPath(getPath(cwd, Filename));
+
+ M.reset(createEmptyModule(ExpectedPath));
+ insertAddFunction(M.get());
+
+ D.reset(static_cast<DebugIR *>(llvm::createDebugIRPass(true, true)));
+
+ string Path;
+ D->runOnModule(*M, Path);
+ ASSERT_EQ(ExpectedPath, Path);
+
+ // verify DebugIR generated a file, and clean it up
+ ASSERT_TRUE(removeIfExists(Path)) << "Missing expected file at " << Path;
+}
+
+// Test a non-empty unnamed module is output to a path specified at DebugIR
+// construction.
+TEST_F(TestDebugIR, NonEmptyUnnamedModuleWriteToNamedFile) {
+ string Filename("NamedFile6");
+
+ M.reset(createEmptyModule());
+ insertAddFunction(M.get());
+
+ D.reset(static_cast<DebugIR *>(
+ llvm::createDebugIRPass(true, true, cwd, Filename)));
+ string Path;
+ D->runOnModule(*M, Path);
+
+ string ExpectedPath(getPath(cwd, Filename));
+ ASSERT_EQ(ExpectedPath, Path);
+
+ // verify DebugIR generated a file, and clean it up
+ ASSERT_TRUE(removeIfExists(Path)) << "Missing expected file at " << Path;
+}
+
+// Test that information inside existing debug metadata is retained
+TEST_F(TestDebugIR, ExistingMetadataRetained) {
+ string Filename("NamedFile7");
+ string ExpectedPath(getPath(cwd, Filename));
+
+ M.reset(createEmptyModule(ExpectedPath));
+ insertAddFunction(M.get());
+
+ StringRef Producer("TestProducer");
+ insertCUDescriptor(M.get(), Filename, cwd, Producer);
+
+ DebugInfoFinder Finder;
+ Finder.processModule(*M);
+ ASSERT_EQ((unsigned)1, Finder.compile_unit_count());
+ D.reset(static_cast<DebugIR *>(llvm::createDebugIRPass()));
+
+ string Path;
+ D->runOnModule(*M, Path);
+ ASSERT_EQ(ExpectedPath, Path);
+
+ // verify DebugIR did not generate a file
+ ASSERT_FALSE(removeIfExists(Path)) << "Unexpected file " << Path;
+
+ DICompileUnit CU(*Finder.compile_unit_begin());
+
+ // Verify original CU information is retained
+ ASSERT_EQ(Filename, CU.getFilename());
+ ASSERT_EQ(cwd, CU.getDirectory());
+ ASSERT_EQ(Producer, CU.getProducer());
+}
+
+#endif // HAVE_GETCWD
+
+#ifdef GTEST_HAS_DEATH_TEST
+
+// Test a non-empty unnamed module that is not supposed to be output to disk
+// NOTE: this test is expected to die with LLVM_ERROR, and such depends on
+// google test's "death test" mode.
+TEST_F(TestDebugIR, NonEmptyUnnamedModuleNoWrite) {
+ M.reset(createEmptyModule(StringRef()));
+ insertAddFunction(M.get());
+ D.reset(static_cast<DebugIR *>(llvm::createDebugIRPass()));
+
+ // No name in module or on DebugIR construction ==> DebugIR should assert
+ EXPECT_DEATH(D->runOnModule(*M),
+ "DebugIR unable to determine file name in input.");
+}
+
+#endif // GTEST_HAS_DEATH_TEST
+}
diff --git a/unittests/Transforms/DebugIR/Makefile b/unittests/Transforms/DebugIR/Makefile
new file mode 100644
index 0000000000000..9ace8c33c41ce
--- /dev/null
+++ b/unittests/Transforms/DebugIR/Makefile
@@ -0,0 +1,15 @@
+##===- unittests/Transforms/Utils/Makefile -----------------*- Makefile -*-===##
+#
+# The LLVM Compiler Infrastructure
+#
+# This file is distributed under the University of Illinois Open Source
+# License. See LICENSE.TXT for details.
+#
+##===----------------------------------------------------------------------===##
+
+LEVEL = ../../..
+TESTNAME = DebugIR
+LINK_COMPONENTS := Instrumentation
+
+include $(LEVEL)/Makefile.config
+include $(LLVM_SRC_ROOT)/unittests/Makefile.unittest
diff --git a/unittests/Transforms/Makefile b/unittests/Transforms/Makefile
index 599b18a057dcf..d5cca397b6af3 100644
--- a/unittests/Transforms/Makefile
+++ b/unittests/Transforms/Makefile
@@ -9,7 +9,7 @@
LEVEL = ../..
-PARALLEL_DIRS = Utils
+PARALLEL_DIRS = DebugIR Utils
include $(LEVEL)/Makefile.common
diff --git a/unittests/Transforms/Utils/CMakeLists.txt b/unittests/Transforms/Utils/CMakeLists.txt
index 730d83b838fb6..0656390cbbeaf 100644
--- a/unittests/Transforms/Utils/CMakeLists.txt
+++ b/unittests/Transforms/Utils/CMakeLists.txt
@@ -6,4 +6,5 @@ add_llvm_unittest(UtilsTests
Cloning.cpp
IntegerDivision.cpp
Local.cpp
+ SpecialCaseList.cpp
)
diff --git a/unittests/Transforms/Utils/SpecialCaseList.cpp b/unittests/Transforms/Utils/SpecialCaseList.cpp
new file mode 100644
index 0000000000000..07ac908caabcc
--- /dev/null
+++ b/unittests/Transforms/Utils/SpecialCaseList.cpp
@@ -0,0 +1,232 @@
+//===- SpecialCaseList.cpp - Unit tests for SpecialCaseList ---------------===//
+//
+// The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+#include "llvm/IR/Function.h"
+#include "llvm/IR/LLVMContext.h"
+#include "llvm/IR/Module.h"
+#include "llvm/Support/MemoryBuffer.h"
+#include "llvm/Transforms/Utils/SpecialCaseList.h"
+#include "gtest/gtest.h"
+
+using namespace llvm;
+
+namespace {
+
+class SpecialCaseListTest : public ::testing::Test {
+protected:
+ Function *makeFunction(StringRef Name, Module &M) {
+ return Function::Create(FunctionType::get(Type::getVoidTy(Ctx), false),
+ GlobalValue::ExternalLinkage,
+ Name,
+ &M);
+ }
+
+ GlobalVariable *makeGlobal(StringRef Name, StringRef StructName, Module &M) {
+ StructType *ST =
+ StructType::create(StructName, Type::getInt32Ty(Ctx), (Type*)0);
+ return new GlobalVariable(
+ M, ST, false, GlobalValue::ExternalLinkage, 0, Name);
+ }
+
+ GlobalAlias *makeAlias(StringRef Name, GlobalValue *Aliasee) {
+ return new GlobalAlias(Aliasee->getType(), GlobalValue::ExternalLinkage,
+ Name, Aliasee, Aliasee->getParent());
+ }
+
+ SpecialCaseList *makeSpecialCaseList(StringRef List, std::string &Error) {
+ OwningPtr<MemoryBuffer> MB(MemoryBuffer::getMemBuffer(List));
+ return SpecialCaseList::create(MB.get(), Error);
+ }
+
+ SpecialCaseList *makeSpecialCaseList(StringRef List) {
+ std::string Error;
+ SpecialCaseList *SCL = makeSpecialCaseList(List, Error);
+ assert(SCL);
+ assert(Error == "");
+ return SCL;
+ }
+
+ LLVMContext Ctx;
+};
+
+TEST_F(SpecialCaseListTest, ModuleIsIn) {
+ Module M("hello", Ctx);
+ Function *F = makeFunction("foo", M);
+ GlobalVariable *GV = makeGlobal("bar", "t", M);
+
+ OwningPtr<SpecialCaseList> SCL(makeSpecialCaseList("# This is a comment.\n"
+ "\n"
+ "src:hello\n"));
+ EXPECT_TRUE(SCL->isIn(M));
+ EXPECT_TRUE(SCL->isIn(*F));
+ EXPECT_TRUE(SCL->isIn(*GV));
+
+ SCL.reset(makeSpecialCaseList("src:he*o\n"));
+ EXPECT_TRUE(SCL->isIn(M));
+ EXPECT_TRUE(SCL->isIn(*F));
+ EXPECT_TRUE(SCL->isIn(*GV));
+
+ SCL.reset(makeSpecialCaseList("src:hi\n"));
+ EXPECT_FALSE(SCL->isIn(M));
+ EXPECT_FALSE(SCL->isIn(*F));
+ EXPECT_FALSE(SCL->isIn(*GV));
+}
+
+TEST_F(SpecialCaseListTest, FunctionIsIn) {
+ Module M("hello", Ctx);
+ Function *Foo = makeFunction("foo", M);
+ Function *Bar = makeFunction("bar", M);
+
+ OwningPtr<SpecialCaseList> SCL(makeSpecialCaseList("fun:foo\n"));
+ EXPECT_TRUE(SCL->isIn(*Foo));
+ EXPECT_FALSE(SCL->isIn(*Bar));
+
+ SCL.reset(makeSpecialCaseList("fun:b*\n"));
+ EXPECT_FALSE(SCL->isIn(*Foo));
+ EXPECT_TRUE(SCL->isIn(*Bar));
+
+ SCL.reset(makeSpecialCaseList("fun:f*\n"
+ "fun:bar\n"));
+ EXPECT_TRUE(SCL->isIn(*Foo));
+ EXPECT_TRUE(SCL->isIn(*Bar));
+
+ SCL.reset(makeSpecialCaseList("fun:foo=functional\n"));
+ EXPECT_TRUE(SCL->isIn(*Foo, "functional"));
+ StringRef Category;
+ EXPECT_FALSE(SCL->isIn(*Bar, "functional"));
+}
+
+TEST_F(SpecialCaseListTest, GlobalIsIn) {
+ Module M("hello", Ctx);
+ GlobalVariable *Foo = makeGlobal("foo", "t1", M);
+ GlobalVariable *Bar = makeGlobal("bar", "t2", M);
+
+ OwningPtr<SpecialCaseList> SCL(makeSpecialCaseList("global:foo\n"));
+ EXPECT_TRUE(SCL->isIn(*Foo));
+ EXPECT_FALSE(SCL->isIn(*Bar));
+ EXPECT_FALSE(SCL->isIn(*Foo, "init"));
+ EXPECT_FALSE(SCL->isIn(*Bar, "init"));
+
+ SCL.reset(makeSpecialCaseList("global:foo=init\n"));
+ EXPECT_FALSE(SCL->isIn(*Foo));
+ EXPECT_FALSE(SCL->isIn(*Bar));
+ EXPECT_TRUE(SCL->isIn(*Foo, "init"));
+ EXPECT_FALSE(SCL->isIn(*Bar, "init"));
+
+ SCL.reset(makeSpecialCaseList("global-init:foo\n"));
+ EXPECT_FALSE(SCL->isIn(*Foo));
+ EXPECT_FALSE(SCL->isIn(*Bar));
+ EXPECT_TRUE(SCL->isIn(*Foo, "init"));
+ EXPECT_FALSE(SCL->isIn(*Bar, "init"));
+
+ SCL.reset(makeSpecialCaseList("type:t2=init\n"));
+ EXPECT_FALSE(SCL->isIn(*Foo));
+ EXPECT_FALSE(SCL->isIn(*Bar));
+ EXPECT_FALSE(SCL->isIn(*Foo, "init"));
+ EXPECT_TRUE(SCL->isIn(*Bar, "init"));
+
+ SCL.reset(makeSpecialCaseList("global-init-type:t2\n"));
+ EXPECT_FALSE(SCL->isIn(*Foo));
+ EXPECT_FALSE(SCL->isIn(*Bar));
+ EXPECT_FALSE(SCL->isIn(*Foo, "init"));
+ EXPECT_TRUE(SCL->isIn(*Bar, "init"));
+
+ SCL.reset(makeSpecialCaseList("src:hello=init\n"));
+ EXPECT_FALSE(SCL->isIn(*Foo));
+ EXPECT_FALSE(SCL->isIn(*Bar));
+ EXPECT_TRUE(SCL->isIn(*Foo, "init"));
+ EXPECT_TRUE(SCL->isIn(*Bar, "init"));
+
+ SCL.reset(makeSpecialCaseList("global-init-src:hello\n"));
+ EXPECT_FALSE(SCL->isIn(*Foo));
+ EXPECT_FALSE(SCL->isIn(*Bar));
+ EXPECT_TRUE(SCL->isIn(*Foo, "init"));
+ EXPECT_TRUE(SCL->isIn(*Bar, "init"));
+}
+
+TEST_F(SpecialCaseListTest, AliasIsIn) {
+ Module M("hello", Ctx);
+ Function *Foo = makeFunction("foo", M);
+ GlobalVariable *Bar = makeGlobal("bar", "t", M);
+ GlobalAlias *FooAlias = makeAlias("fooalias", Foo);
+ GlobalAlias *BarAlias = makeAlias("baralias", Bar);
+
+ OwningPtr<SpecialCaseList> SCL(makeSpecialCaseList("fun:foo\n"));
+ EXPECT_FALSE(SCL->isIn(*FooAlias));
+ EXPECT_FALSE(SCL->isIn(*BarAlias));
+
+ SCL.reset(makeSpecialCaseList("global:bar\n"));
+ EXPECT_FALSE(SCL->isIn(*FooAlias));
+ EXPECT_FALSE(SCL->isIn(*BarAlias));
+
+ SCL.reset(makeSpecialCaseList("global:fooalias\n"));
+ EXPECT_FALSE(SCL->isIn(*FooAlias));
+ EXPECT_FALSE(SCL->isIn(*BarAlias));
+
+ SCL.reset(makeSpecialCaseList("fun:fooalias\n"));
+ EXPECT_TRUE(SCL->isIn(*FooAlias));
+ EXPECT_FALSE(SCL->isIn(*BarAlias));
+
+ SCL.reset(makeSpecialCaseList("global:baralias=init\n"));
+ EXPECT_FALSE(SCL->isIn(*FooAlias, "init"));
+ EXPECT_TRUE(SCL->isIn(*BarAlias, "init"));
+
+ SCL.reset(makeSpecialCaseList("type:t=init\n"));
+ EXPECT_FALSE(SCL->isIn(*FooAlias, "init"));
+ EXPECT_TRUE(SCL->isIn(*BarAlias, "init"));
+
+ SCL.reset(makeSpecialCaseList("fun:baralias=init\n"));
+ EXPECT_FALSE(SCL->isIn(*FooAlias, "init"));
+ EXPECT_FALSE(SCL->isIn(*BarAlias, "init"));
+}
+
+TEST_F(SpecialCaseListTest, Substring) {
+ Module M("othello", Ctx);
+ Function *F = makeFunction("tomfoolery", M);
+ GlobalVariable *GV = makeGlobal("bartender", "t", M);
+ GlobalAlias *GA1 = makeAlias("buffoonery", F);
+ GlobalAlias *GA2 = makeAlias("foobar", GV);
+
+ OwningPtr<SpecialCaseList> SCL(makeSpecialCaseList("src:hello\n"
+ "fun:foo\n"
+ "global:bar\n"));
+ EXPECT_FALSE(SCL->isIn(M));
+ EXPECT_FALSE(SCL->isIn(*F));
+ EXPECT_FALSE(SCL->isIn(*GV));
+ EXPECT_FALSE(SCL->isIn(*GA1));
+ EXPECT_FALSE(SCL->isIn(*GA2));
+
+ SCL.reset(makeSpecialCaseList("fun:*foo*\n"));
+ EXPECT_TRUE(SCL->isIn(*F));
+ EXPECT_TRUE(SCL->isIn(*GA1));
+}
+
+TEST_F(SpecialCaseListTest, InvalidSpecialCaseList) {
+ std::string Error;
+ EXPECT_EQ(0, makeSpecialCaseList("badline", Error));
+ EXPECT_EQ("Malformed line 1: 'badline'", Error);
+ EXPECT_EQ(0, makeSpecialCaseList("src:bad[a-", Error));
+ EXPECT_EQ("Malformed regex in line 1: 'bad[a-': invalid character range",
+ Error);
+ EXPECT_EQ(0, makeSpecialCaseList("src:a.c\n"
+ "fun:fun(a\n",
+ Error));
+ EXPECT_EQ("Malformed regex in line 2: 'fun(a': parentheses not balanced",
+ Error);
+ EXPECT_EQ(0, SpecialCaseList::create("unexisting", Error));
+ EXPECT_EQ(0U, Error.find("Can't open file 'unexisting':"));
+}
+
+TEST_F(SpecialCaseListTest, EmptySpecialCaseList) {
+ OwningPtr<SpecialCaseList> SCL(makeSpecialCaseList(""));
+ Module M("foo", Ctx);
+ EXPECT_FALSE(SCL->isIn(M));
+}
+
+}