diff options
Diffstat (limited to 'posix/bug-regex20.c')
| -rw-r--r-- | posix/bug-regex20.c | 44 |
1 files changed, 40 insertions, 4 deletions
diff --git a/posix/bug-regex20.c b/posix/bug-regex20.c index 69f3fbe572..11b9484faf 100644 --- a/posix/bug-regex20.c +++ b/posix/bug-regex20.c @@ -47,8 +47,8 @@ static struct {RE_SYNTAX_POSIX_BASIC, "^x\\\\y\\{6\\}z\\+", "x\\yyyyyyzz\xc3\xb6", 0, 1}, {RE_SYNTAX_POSIX_BASIC, "^x\\\\y\\{2,36\\}z\\+", "x\\yzz\xc3\xb6", -1, 1}, {RE_SYNTAX_POSIX_BASIC, "^x\\\\y\\{,3\\}z\\+", "x\\yyyzz\xc3\xb6", 0, 1}, - /* FIXME. This one should be optimizable, but is not ATM. */ - {RE_SYNTAX_POSIX_BASIC, "x[ABC]y", "axCy", 1, 0}, + {RE_SYNTAX_POSIX_BASIC, "x[C]y", "axCy", 1, 1}, + {RE_SYNTAX_POSIX_BASIC, "x[ABC]y", "axCy", 1, 1}, {RE_SYNTAX_POSIX_BASIC, "\\`x\\|z\\'", "x\xe2\x80\x94", 0, 1}, {RE_SYNTAX_POSIX_BASIC, "\\(xy\\)z\\1a\\1", "\xe2\x80\x94xyzxyaxy\xc3\x84", 3, 1}, {RE_SYNTAX_POSIX_BASIC, "xy\\?z", "\xc3\x84xz\xc3\xb6", 2, 1}, @@ -57,8 +57,8 @@ static struct {RE_SYNTAX_POSIX_EXTENDED, "^x\\\\y{6}z+", "x\\yyyyyyzz\xc3\xb6", 0, 1}, {RE_SYNTAX_POSIX_EXTENDED, "^x\\\\y{2,36}z+", "x\\yzz\xc3\xb6", -1, 1}, {RE_SYNTAX_POSIX_EXTENDED, "^x\\\\y{,3}z+", "x\\yyyzz\xc3\xb6", 0, 1}, - /* FIXME. This one should be optimizable, but is not ATM. */ - {RE_SYNTAX_POSIX_EXTENDED, "x[ABC]y", "axCy", 1, 0}, + {RE_SYNTAX_POSIX_EXTENDED, "x[C]y", "axCy", 1, 1}, + {RE_SYNTAX_POSIX_EXTENDED, "x[ABC]y", "axCy", 1, 1}, {RE_SYNTAX_POSIX_EXTENDED, "\\`x|z\\'", "x\xe2\x80\x94", 0, 1}, {RE_SYNTAX_POSIX_EXTENDED, "(xy)z\\1a\\1", "\xe2\x80\x94xyzxyaxy\xc3\x84", 3, 1}, {RE_SYNTAX_POSIX_EXTENDED, "xy?z", "\xc3\x84xz\xc3\xb6", 2, 1}, @@ -69,6 +69,8 @@ static struct {RE_SYNTAX_POSIX_BASIC, "x[A-Z,]y", "axCy", 1, 0}, {RE_SYNTAX_POSIX_BASIC, "x[^y]z", "ax\xe2\x80\x94z", 1, 0}, {RE_SYNTAX_POSIX_BASIC, "x[[:alnum:]]z", "ax\xc3\x96z", 1, 0}, + {RE_SYNTAX_POSIX_BASIC, "x[[=A=]]z", "axAz", 1, 0}, + {RE_SYNTAX_POSIX_BASIC, "x[[=\xc3\x84=]]z", "ax\xc3\x84z", 1, 0}, {RE_SYNTAX_POSIX_BASIC, "\\<g", "\xe2\x80\x94g", 3, 0}, {RE_SYNTAX_POSIX_BASIC, "\\bg\\b", "\xe2\x80\x94g", 3, 0}, {RE_SYNTAX_POSIX_BASIC, "\\Bg\\B", "\xc3\xa4g\xc3\xa4", 2, 0}, @@ -80,6 +82,8 @@ static struct {RE_SYNTAX_POSIX_EXTENDED, "x[A-Z,]y", "axCy", 1, 0}, {RE_SYNTAX_POSIX_EXTENDED, "x[^y]z", "ax\xe2\x80\x94z", 1, 0}, {RE_SYNTAX_POSIX_EXTENDED, "x[[:alnum:]]z", "ax\xc3\x96z", 1, 0}, + {RE_SYNTAX_POSIX_EXTENDED, "x[[=A=]]z", "axAz", 1, 0}, + {RE_SYNTAX_POSIX_EXTENDED, "x[[=\xc3\x84=]]z", "ax\xc3\x84z", 1, 0}, {RE_SYNTAX_POSIX_EXTENDED, "\\<g", "\xe2\x80\x94g", 3, 0}, {RE_SYNTAX_POSIX_EXTENDED, "\\bg\\b", "\xe2\x80\x94g", 3, 0}, {RE_SYNTAX_POSIX_EXTENDED, "\\Bg\\B", "\xc3\xa4g\xc3\xa4", 2, 0}, @@ -101,6 +105,7 @@ main (void) for (i = 0; i < sizeof (tests) / sizeof (tests[0]); ++i) { int res, optimized; + re_set_syntax (tests[i].syntax); memset (®buf, '\0', sizeof (regbuf)); err = re_compile_pattern (tests[i].pattern, strlen (tests[i].pattern), @@ -131,6 +136,37 @@ main (void) continue; } regfree (®buf); + + re_set_syntax (tests[i].syntax | RE_ICASE); + memset (®buf, '\0', sizeof (regbuf)); + err = re_compile_pattern (tests[i].pattern, strlen (tests[i].pattern), + ®buf); + if (err != NULL) + { + printf ("re_compile_pattern failed: %s\n", err); + ret = 1; + continue; + } + + /* Check if re_search will be done as multi-byte or single-byte. */ + optimized = ((re_dfa_t *) regbuf.buffer)->mb_cur_max == 1; + if (optimized) + { + printf ("pattern %zd optimized while it should not be when case insensitive\n", + i); + ret = 1; + } + + res = re_search (®buf, tests[i].string, strlen (tests[i].string), 0, + strlen (tests[i].string), NULL); + if (res != tests[i].res) + { + printf ("re_search %zd failed: %d\n", i, res); + ret = 1; + regfree (®buf); + continue; + } + regfree (®buf); } return ret; |