Measure the clamped query without grep -o

grep -o is not in POSIX, while awk's match is.

1 file changed, 7 insertions, 1 deletion

diff --git a/tests/t0204-limits.sh b/tests/t0204-limits.shindex caf24e9..da50018 100755--- a/tests/t0204-limits.sh+++ b/tests/t0204-limits.sh@@ -41,7 +41,13 @@ test_expect_success 'an enormous query is clamped, not rejected' ' 	long=$(awk "BEGIN{s=\"\";for(i=0;i<4000;i++)s=s \"a\"; print s}") && 	cgit_query "q=$long" >tmp && 	grep "</html>" tmp &&-	longest=$(grep -o "aaaa*" tmp | awk "{print length}" | sort -n | tail -1) &&+	longest=$(awk "{+		while (match(\$0, /aa*/)) {+			if (RLENGTH > n)+				n = RLENGTH+			\$0 = substr(\$0, RSTART + RLENGTH)+		}+	} END { print n }" tmp) && 	test "$longest" -eq 512 ' 
diff --git a/tests/t0204-limits.sh b/tests/t0204-limits.sh
index caf24e9..da50018 100755
--- a/tests/t0204-limits.sh
+++ b/tests/t0204-limits.sh
@@ -41,7 +41,13 @@ test_expect_success 'an enormous query is clamped, not rejected' '
 	long=$(awk "BEGIN{s=\"\";for(i=0;i<4000;i++)s=s \"a\"; print s}") &&
 	cgit_query "q=$long" >tmp &&
 	grep "</html>" tmp &&
-	longest=$(grep -o "aaaa*" tmp | awk "{print length}" | sort -n | tail -1) &&
+	longest=$(awk "{
+		while (match(\$0, /aa*/)) {
+			if (RLENGTH > n)
+				n = RLENGTH
+			\$0 = substr(\$0, RSTART + RLENGTH)
+		}
+	} END { print n }" tmp) &&
 	test "$longest" -eq 512
 '