add tests for compile option newline

src/tests/compile_opts.vtc

@@ -686,3 +686,54 @@ client c1 {
 	expect resp.http.r6-4 == "false"
 	expect resp.http.r6-5 == "false"
 } -run
+
+# newline
+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", newline=LF, multiline=true);
+		new r2 = pcre2.regex("^abc", newline=CRLF, multiline=true);
+		new r3 = pcre2.regex("^abc", newline=CR, multiline=true);
+		new r4 = pcre2.regex("^a.b", newline=LF);
+		new r5 = pcre2.regex("^a.b", newline=CR);
+		new r6 = pcre2.regex("^a.b", newline=ANYCRLF);
+		new r7 = pcre2.regex("^a.b", newline=ANY);
+	}
+
+	sub vcl_recv {
+		return(synth(200));
+	}
+
+	# As above
+	include "${vmod_topbuild}/src/tests/newline_synth.vcl";
+}
+
+client c1 {
+	txreq
+	rxresp
+	expect resp.status == "200"
+	expect resp.http.r1-1 == "true"
+	expect resp.http.r1-2 == "true"
+	expect resp.http.r1-3 == "false"
+	expect resp.http.r1-4 == "false"
+	expect resp.http.r1-5 == "false"
+	expect resp.http.r1-6 == "false"
+	expect resp.http.r1-7 == "false"
+	expect resp.http.r2-1 == "true"
+	expect resp.http.r2-2 == "false"
+	expect resp.http.r2-3 == "false"
+	expect resp.http.r3-1 == "true"
+	expect resp.http.r3-2 == "false"
+	expect resp.http.r3-3 == "false"
+	expect resp.http.r4-1 == "true"
+	expect resp.http.r4-2 == "false"
+	expect resp.http.r5-1 == "true"
+	expect resp.http.r5-2 == "false"
+	expect resp.http.r6-1 == "true"
+	expect resp.http.r6-2 == "false"
+	expect resp.http.r7-1 == "false"
+	expect resp.http.r7-2 == "false"
+	expect resp.http.r7-3 == "false"
+} -run

src/tests/newline_synth.vcl

+# -*-mode: vcl; coding: raw-text -*-
+
+# For the newline 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({"xyz
+abc"});
+	set resp.http.r1-2 = r1.match({"xyz
+abc"});
+	set resp.http.r1-3 = r1.match({"xyz
abc"});
+	set resp.http.r1-4 = r1.match({"xyzabc
"});
+	set resp.http.r1-5 = r1.match({"xyzabc
pqr"});
+	set resp.http.r1-6 = r1.match({"xyzabc
+"});
+	set resp.http.r1-7 = r1.match({"xyzabc
+pqr"});
+	set resp.http.r2-1 = r2.match({"xyz
+abclf>"});
+	set resp.http.r2-2 = r2.match({"xyz
+abclf"});
+	set resp.http.r2-3 = r2.match({"xyz
abclf"});
+	set resp.http.r3-1 = r3.match({"xyz
abc"});
+	set resp.http.r3-2 = r3.match({"xyz
+abc"});
+	set resp.http.r3-3 = r3.match({"xyz
+abc"});
+	set resp.http.r4-1 = r4.match({"a
b"});
+	set resp.http.r4-2 = r4.match({"a
+b"});
+	set resp.http.r5-1 = r5.match({"a
+b"});
+	set resp.http.r5-2 = r5.match({"a
b"});
+	set resp.http.r6-1 = r6.match({"ab"});
+	set resp.http.r6-2 = r6.match({"a
b"});
+	set resp.http.r7-1 = r7.match({"a
+b"});
+	set resp.http.r7-2 = r7.match({"a
b"});
+	set resp.http.r7-3 = r7.match({"ab"});
+}