Merge branch 'test'

Makefile

 default: all
 all: cachestats cachedel nocache.so
+.PHONY: test
 
 GCC = gcc $(CFLAGS)
 %.c: Makefile
@@ -18,5 +19,8 @@ install: all
 	install -m 0644 nocache.so /usr/local/lib
 	install -m 0755 nocache.global /usr/local/bin/nocache
 
+test:
+	cd t; prove -v .
+
 clean:
 	rm -f cachestats cachedel fcntl_helpers.o nocache.o nocache.so

t/basic.t

+#!/bin/sh
+
+NR=0
+
+. ./testlib.sh
+
+echo 1..4
+
+t "echo test > testfile.$$ && ../cachestats -q testfile.$$" "file is cached"
+t "while ../cachestats -q testfile.$$; do ../cachedel testfile.$$ && sleep 1; done" "file is not cached any more"
+t "! ( env LD_PRELOAD=../nocache.so cat testfile.$$ >/dev/null && ../cachestats -q testfile.$$ )" "file is still not in cache"
+t "! ( env LD_PRELOAD=../nocache.so cp testfile.$$ testfile.$$.2 && ../cachestats -q testfile.$$.2 )" "copy of file is not cached"
+
+# clean up
+rm -f testfile.$$ testfile.$$.2

t/ls.t

+#!/bin/sh
+
+NR=0
+
+. ./testlib.sh
+
+echo 1..1
+
+t "ls / >/dev/null" "ls works"

t/testlib.sh

+t() {
+    NR=$(expr $NR + 1)
+    if eval "$1"; then
+        echo "ok $NR - $2"
+    else
+        echo "not okay $NR - $2"
+    fi
+}