From e73758670cb90026b373cf7b5617323bccf7f6dd Mon Sep 17 00:00:00 2001
From: "Eric S. Raymond" <esr@thyrsus.com>
Date: Sat, 13 Sep 2003 20:08:46 +0000
Subject: [PATCH] Add regression-test production.

---
 Makefile | 25 +++++++++++++++++--------
 1 file changed, 17 insertions(+), 8 deletions(-)

diff --git a/Makefile b/Makefile
index 3e08f8d..7d55f18 100644
--- a/Makefile
+++ b/Makefile
@@ -10,8 +10,8 @@ DOCS    = README NEWS comparator.xml scf-standard.xml COPYING
 EXTRAS  = shredtree.py shredcompare.py
 TEST    = test
 SOURCES = $(CODE) $(DOCS) $(EXTRAS) $(TEST) comparator.spec Makefile
-CFLAGS  = -O -Wall
-LDFLAGS = 
+CFLAGS  = -pg -g
+LDFLAGS = -pg
 
 all: comparator comparator.1
 
@@ -37,12 +37,21 @@ comparator.html: comparator.xml
 scf-standard.html: scf-standard.xml
 	xmlto html-nochunks scf-standard.xml
 
-test1: comparator
-	@comparator -C -d test test1-a test1-b
-test2: comparator
-	@comparator -C -d test test2-a test2-b
-test3: comparator
-	@comparator -C -d test test3-a test3-b
+makeregress:
+	@for n in 1 2 3; do \
+	    comparator -C -d test test$${n}-a test$${n}-b >test/out$${n}.good;\
+	done
+
+regress:
+	@for n in 1 2 3; do \
+	    comparator -C -d test test$${n}-a test$${n}-b >test/out$${n}.log 2>/dev/null;\
+	    if diff -c test/out$${n}.good test/out$${n}.log; \
+	    then \
+		echo "Test $${n} passed."; \
+	    else \
+		echo "Test $${n} failed."; \
+	    fi \
+	done
 
 install: comparator.1 uninstall
 	install -m 755 -o 0 -g 0 -d $(ROOT)/usr/bin/
-- 
2.43.0