add tests for compile option dollar_endonly

src/tests/compile_opts.vtc

@@ -338,6 +338,45 @@ client c1 {
 	expect resp.http.r2-4 == "false"
 } -run
 
+# dollar_endonly
+varnish v1 -vcl {
+	import pcre2 from "${vmod_topbuild}/src/.libs/libvmod_pcre2.so";
+	backend b { .host = "${bad_ip}"; }
+
+	sub vcl_init {
+		new r1 = pcre2.regex("abc$", dollar_endonly=true);
+		new r2 = pcre2.regex("abc$");
+	}
+
+	sub vcl_recv {
+		return(synth(200));
+	}
+	sub vcl_synth {
+		set resp.http.r1-1 = r1.match("abc");
+		set resp.http.r2-1 = r2.match("abc");
+		set resp.http.r1-2 = r1.match({"abc
+"});
+		set resp.http.r2-2 = r2.match({"abc
+"});
+		set resp.http.r1-3 = r1.match({"abc
+def"});
+		set resp.http.r2-3 = r2.match({"abc
+def"});
+	}
+}
+
+client c1 {
+	txreq
+	rxresp
+	expect resp.status == "200"
+	expect resp.http.r1-1 == "true"
+	expect resp.http.r1-2 == "false"
+	expect resp.http.r1-3 == "false"
+	expect resp.http.r2-1 == "true"
+	expect resp.http.r2-2 == "true"
+	expect resp.http.r2-3 == "false"
+} -run
+
 # dotall
 varnish v1 -vcl {
 	import pcre2 from "${vmod_topbuild}/src/.libs/libvmod_pcre2.so";

src/tests/dotall_synth.vcl

+# -*-mode: vcl; coding: raw-text -*-
+
+# For the dotall test in compile_opts.vtc. Loaded via include, since
+# vcl.inline, which is used by vtc, apparently changes \r characters
+# to \n.
+sub vcl_synth {
+	set resp.http.r1-1 = r1.match({"12
+34"});
+	set resp.http.r2-1 = r2.match({"12
+34"});
+	set resp.http.r1-2 = r1.match({"12
34"});
+	set resp.http.r2-2 = r2.match({"12
34"});
+	set resp.http.r3 = r3.match({"abc
+def"});
+	set resp.http.r4 = r4.match({"abc
+def"});
+}