From 974c16d5f10599c5e804008b0addb2d66c44872c Mon Sep 17 00:00:00 2001 From: Szabolcs Nagy Date: Thu, 14 Aug 2014 00:35:56 +0200 Subject: [PATCH] add a regex regression test --- src/regression/regex-negated-range.c | 25 +++++++++++++++++++++++++ 1 file changed, 25 insertions(+) create mode 100644 src/regression/regex-negated-range.c diff --git a/src/regression/regex-negated-range.c b/src/regression/regex-negated-range.c new file mode 100644 index 0000000..0b53e0b --- /dev/null +++ b/src/regression/regex-negated-range.c @@ -0,0 +1,25 @@ +// negated overlapping ranges in a regex bracket +// were not handled correctly by tre +#include +#include "test.h" + +int main(void) +{ + char buf[200]; + regex_t r; + int n; + + n = regcomp(&r, "[^aa-z]", 0); + if (n) { + regerror(n, &r, buf, sizeof buf); + t_error("regcomp returned %d (%s)\n", n, buf); + } + + n = regexec(&r, "k", 0, 0, REG_NOSUB); + if (n != REG_NOMATCH) + t_error("regexec returned %d, [^aa-z] must not match on \"k\"\n", n); + + regfree(&r); + + return t_status; +} -- 2.20.1