From e8c790b3ceab06eb0433c3a234d3e16980f7ef19 Mon Sep 17 00:00:00 2001
From: Carl Worth <cworth@cworth.org>
Date: Mon, 10 May 2010 16:21:10 -0700
Subject: Add a very simple test for the pre-processor.

Validate desired test cases by ensuring the output of glcpp matches
the output of the gcc preprocessor, (ignoring any lines of the gcc
output beginning with '#').

Only one test case so far with a trivial #define.
---
 tests/001-define.c | 2 ++
 tests/glcpp-test   | 9 +++++++++
 2 files changed, 11 insertions(+)
 create mode 100644 tests/001-define.c
 create mode 100755 tests/glcpp-test

(limited to 'tests')

diff --git a/tests/001-define.c b/tests/001-define.c
new file mode 100644
index 0000000000..cbf2fee0e7
--- /dev/null
+++ b/tests/001-define.c
@@ -0,0 +1,2 @@
+#define foo 1
+foo
diff --git a/tests/glcpp-test b/tests/glcpp-test
new file mode 100755
index 0000000000..25685eeabe
--- /dev/null
+++ b/tests/glcpp-test
@@ -0,0 +1,9 @@
+#!/bin/sh
+
+for test in *.c; do
+    echo "Testing $test"
+    ../glcpp < $test > $test.out
+    gcc -E $test -o $test.gcc
+    grep -v '^#' < $test.gcc > $test.expected
+    diff -u $test.expected $test.out
+done
-- 
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