Driver: Implement JoinedAndSeparateArg::getValue and add parsing test

case.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@67151 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/lib/Driver/Arg.cpp b/lib/Driver/Arg.cpp
index 625e78457981d7145becb55eae1212b7d6353c19..6cff93e64a1bb55dc72207d21eb953e4e0908f6a 100644 (file)
--- a/lib/Driver/Arg.cpp
+++ b/lib/Driver/Arg.cpp
@@ -142,6 +142,7 @@ void JoinedAndSeparateArg::render(const ArgList &Args,
 const char *JoinedAndSeparateArg::getValue(const ArgList &Args, 
                                            unsigned N) const {
   assert(N < getNumValues() && "Invalid index.");
-  assert(0 && "FIXME: Implement");
-  return 0;
+  if (N == 0)
+    return Args.getArgString(getIndex()) + strlen(getOption().getName());
+  return Args.getArgString(getIndex() + 1);
 }

diff --git a/test/Driver/parsing.c b/test/Driver/parsing.c
new file mode 100644 (file)
index 0000000..d24d710
--- /dev/null
+++ b/test/Driver/parsing.c
@@ -0,0 +1,15 @@
+// RUN: clang-driver -ccc-print-options input -Yunknown -m32 -arch ppc -djoined -A separate -Ajoined -Wp,one,two -Xarch_joined AndSeparate -sectalign 1 2 3 &> %t &&
+// RUN: grep 'Option 0 - Name: "<input>", Values: {"input"}' %t &&
+// RUN: grep 'Option 1 - Name: "<unknown>", Values: {"-Yunknown"}' %t &&
+// RUN: grep 'Option 2 - Name: "-m32", Values: {}' %t &&
+// RUN: grep 'Option 3 - Name: "-arch", Values: {"ppc"}' %t &&
+// RUN: grep 'Option 4 - Name: "-d", Values: {"joined"}' %t &&
+// RUN: grep 'Option 5 - Name: "-A", Values: {"separate"}' %t &&
+// RUN: grep 'Option 6 - Name: "-A", Values: {"joined"}' %t &&
+// RUN: grep 'Option 7 - Name: "-Wp,", Values: {"one", "two"}' %t &&
+// RUN: grep 'Option 8 - Name: "-Xarch_", Values: {"joined", "AndSeparate"}' %t &&
+// RUN: grep 'Option 9 - Name: "-sectalign", Values: {"1", "2", "3"}' %t &&
+
+// RUN: true
+
+