Stage two of getting CFE top correct.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@39734 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/test/TestRunner.sh b/test/TestRunner.sh
new file mode 100755
index 0000000..2c96fd5
--- /dev/null
+++ b/test/TestRunner.sh
@@ -0,0 +1,50 @@
+#!/bin/sh
+#
+#  TestRunner.sh - This script is used to run arbitrary unit tests.  Unit
+#  tests must contain the command used to run them in the input file, starting
+#  immediately after a "RUN:" string.
+#
+#  This runner recognizes and replaces the following strings in the command:
+#
+#     %s - Replaced with the input name of the program, or the program to
+#          execute, as appropriate.
+#     %llvmgcc - llvm-gcc command
+#     %llvmgxx - llvm-g++ command
+#     %prcontext - prcontext.tcl script
+#
+
+FILENAME=$1
+TESTNAME=$1
+SUBST=$1
+FILENAME_ONLY=`basename $1`
+OUTPUT=Output/$FILENAME_ONLY.out
+
+# create the output directory if it does not already exist
+mkdir Output > /dev/null 2>&1
+
+if test $# != 1; then
+  # If more than one parameter is passed in, there must be three parameters:
+  # The filename to read from (already processed), the command used to execute,
+  # and the file to output to.
+  SUBST=$2
+  OUTPUT=$3
+  TESTNAME=$3
+fi
+
+ulimit -t 40
+
+SCRIPT=$OUTPUT.script
+grep 'RUN:' $FILENAME | sed "s|^.*RUN:\(.*\)$|\1|g;s|%s|$SUBST|g;s|%llvmgcc|llvm-gcc -emit-llvm|g;s|%llvmgxx|llvm-g++ -emit-llvm|g;s|%prcontext|prcontext.tcl|g" > $SCRIPT
+
+grep -q XFAIL $FILENAME && (printf "XFAILED '$TESTNAME': "; grep XFAIL $FILENAME)
+
+/bin/sh $SCRIPT > $OUTPUT 2>&1 || (
+  echo "******************** TEST '$TESTNAME' FAILED! ********************"
+  echo "Command: "
+  cat $SCRIPT
+  echo "Output:"
+  cat $OUTPUT
+  rm $OUTPUT
+  echo "******************** TEST '$TESTNAME' FAILED! ********************"
+)
+