Tests: check if fastcgi body is cached.

fastcgi_cache.t

diff --git a/fastcgi_cache.t b/fastcgi_cache.t
index d592dbe..3f552e0 100644
--- a/fastcgi_cache.t
+++ b/fastcgi_cache.t
@@ -62,13 +62,13 @@
 
 ###############################################################################
 
-like(http_get('/'), qr/SEE-THIS/, 'fastcgi request');
-like(http_get('/'), qr/SEE-THIS/, 'fastcgi request cached');
+like(http_get('/'), qr/SEE-THIS.*^1$/ms, 'fastcgi request');
+like(http_get('/'), qr/SEE-THIS.*^1$/ms, 'fastcgi request cached');
 
 unlike(http_head('/'), qr/SEE-THIS/, 'no data in cached HEAD');
 
-like(http_get('/stderr'), qr/SEE-THIS/, 'large stderr handled');
-like(http_get('/stderr'), qr/SEE-THIS/, 'large stderr cached');
+like(http_get('/stderr'), qr/SEE-THIS.*^2$/ms, 'large stderr handled');
+like(http_get('/stderr'), qr/SEE-THIS.*^2$/ms, 'large stderr cached');
 
 ###############################################################################