[PATCH] D60630: [Support] Add a test for recursive response file expansion

[Shoaib Meenai via Phabricator via llvm-commits]

This revision was automatically updated to reflect the committed changes.
Closed by commit rL358451: [Support] Add a test for recursive response file expansion (authored by smeenai, committed by ).

Changed prior to commit:
  https://reviews.llvm.org/D60630?vs=195245&id=195248#toc

Repository:
  rL LLVM

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D60630/new/

https://reviews.llvm.org/D60630

Files:
  llvm/trunk/unittests/Support/CommandLineTest.cpp


Index: llvm/trunk/unittests/Support/CommandLineTest.cpp
===================================================================
--- llvm/trunk/unittests/Support/CommandLineTest.cpp
+++ llvm/trunk/unittests/Support/CommandLineTest.cpp
@@ -782,6 +782,37 @@
   llvm::sys::fs::remove(TestDir);
 }
 
+TEST(CommandLineTest, RecursiveResponseFiles) {
+  SmallString<128> TestDir;
+  std::error_code EC = sys::fs::createUniqueDirectory("unittest", TestDir);
+  EXPECT_TRUE(!EC);
+
+  SmallString<128> ResponseFilePath;
+  sys::path::append(ResponseFilePath, TestDir, "recursive.rsp");
+  std::string ResponseFileRef = std::string("@") + ResponseFilePath.c_str();
+
+  std::ofstream ResponseFile(ResponseFilePath.str());
+  EXPECT_TRUE(ResponseFile.is_open());
+  ResponseFile << ResponseFileRef << "\n";
+  ResponseFile << ResponseFileRef << "\n";
+  ResponseFile.close();
+
+  // Ensure the recursive expansion terminates.
+  llvm::SmallVector<const char *, 4> Argv = {"test/test",
+                                             ResponseFileRef.c_str()};
+  llvm::BumpPtrAllocator A;
+  llvm::StringSaver Saver(A);
+  bool Res = llvm::cl::ExpandResponseFiles(
+      Saver, llvm::cl::TokenizeGNUCommandLine, Argv, false, false);
+  EXPECT_FALSE(Res);
+
+  // Ensure some expansion took place.
+  EXPECT_GT(Argv.size(), 2U);
+  EXPECT_STREQ(Argv[0], "test/test");
+  for (size_t i = 1; i < Argv.size(); ++i)
+    EXPECT_STREQ(Argv[i], ResponseFileRef.c_str());
+}
+
 TEST(CommandLineTest, SetDefautValue) {
   cl::ResetCommandLineParser();
 


-------------- next part --------------
A non-text attachment was scrubbed...
Name: D60630.195248.patch
Type: text/x-patch
Size: 1529 bytes
Desc: not available
URL: <http://lists.llvm.org/pipermail/llvm-commits/attachments/20190415/e5b59ac5/attachment.bin>