X-Git-Url: http://git.ozlabs.org/?p=ccan;a=blobdiff_plain;f=ccan%2Fopt%2Ftest%2Frun-consume_words.c;h=c1eaf56aa2678fc972671861a100f233c665a22f;hp=98b2e1e67a019b32e3c8a9d2f68cea5d5d241bef;hb=HEAD;hpb=bf06b6e9a5385a0315d04308d8dc304ff54b29b0;ds=sidebyside

diff --git a/ccan/opt/test/run-consume_words.c b/ccan/opt/test/run-consume_words.c
index 98b2e1e6..c1eaf56a 100644
--- a/ccan/opt/test/run-consume_words.c
+++ b/ccan/opt/test/run-consume_words.c
@@ -5,33 +5,60 @@
 #include <ccan/opt/parse.c>
 
 /* Test consume_words helper. */
-int main(int argc, char *argv[])
+int main(void)
 {
-	size_t start, len;
+	size_t prefix, len;
+	bool start = true;
 
-	plan_tests(13);
+	plan_tests(27);
 
 	/* Every line over width. */
-	len = consume_words("hello world", 1, &start);
-	ok1(start == 0);
+	len = consume_words("hello world", 1, &prefix, &start);
+	ok1(prefix == 0);
+	ok1(!start);
 	ok1(len == strlen("hello"));
-	len = consume_words(" world", 1, &start);
-	ok1(start == 1);
+	len = consume_words(" world", 1, &prefix, &start);
+	ok1(prefix == 1);
 	ok1(len == strlen("world"));
-	ok1(consume_words("", 1, &start) == 0);
+	ok1(!start);
+	ok1(consume_words("", 1, &prefix, &start) == 0);
 
 	/* Same with width where won't both fit. */
-	len = consume_words("hello world", 5, &start);
-	ok1(start == 0);
+	start = true;
+	len = consume_words("hello world", 5, &prefix, &start);
+	ok1(!start);
+	ok1(prefix == 0);
 	ok1(len == strlen("hello"));
-	len = consume_words(" world", 5, &start);
-	ok1(start == 1);
+	len = consume_words(" world", 5, &prefix, &start);
+	ok1(!start);
+	ok1(prefix == 1);
 	ok1(len == strlen("world"));
-	ok1(consume_words("", 5, &start) == 0);
+	ok1(consume_words("", 5, &prefix, &start) == 0);
 
-	len = consume_words("hello world", 11, &start);
-	ok1(start == 0);
+	start = true;
+	len = consume_words("hello world", 11, &prefix, &start);
+	ok1(!start);
+	ok1(prefix == 0);
 	ok1(len == strlen("hello world"));
-	ok1(consume_words("", 11, &start) == 0);
+	ok1(consume_words("", 11, &prefix, &start) == 0);
+
+	/* Now try a literal, should not be broken */
+	start = true;
+	len = consume_words(" hello world", 5, &prefix, &start);
+	ok1(!start);
+	ok1(prefix == 1);
+	ok1(len == strlen("hello world"));
+
+	/* A literal after an explicit \n also not broken */
+	start = true;
+	len = consume_words("hi\n hello world", 5, &prefix, &start);
+	ok1(start);
+	ok1(prefix == 0);
+	ok1(len == strlen("hi\n"));
+	len = consume_words(" hello world", 5, &prefix, &start);
+	ok1(!start);
+	ok1(prefix == 1);
+	ok1(len == strlen("hello world"));
+
 	return exit_status();
 }