diff options
Diffstat (limited to 'tests')
| -rw-r--r-- | tests/runner.py | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/tests/runner.py b/tests/runner.py index 09e53251..1c2e6f1c 100644 --- a/tests/runner.py +++ b/tests/runner.py @@ -315,6 +315,36 @@ if 'benchmark' not in sys.argv: ''' self.do_test(src, '*5,23,10,19,121,1,37,1,0*\n0:-1,1:134217727,2:4194303,3:131071,4:4095,5:127,6:3,7:0,8:0*\n*56,09*\n*246,296*\n*21*') + def test_sintvars(self): + src = ''' + #include <stdio.h> + struct S { + char *match_start; + char *strstart; + }; + int main() + { + struct S _s; + struct S *s = &_s; + unsigned short int sh; + + s->match_start = (char*)32522; + s->strstart = (char*)(32780); + printf("*%d,%d,%d*\\n", (int)s->strstart, (int)s->match_start, (int)(s->strstart - s->match_start)); + sh = s->strstart - s->match_start; + printf("*%d,%d*\\n", sh, sh>>7); + + s->match_start = (char*)32999; + s->strstart = (char*)(32780); + printf("*%d,%d,%d*\\n", (int)s->strstart, (int)s->match_start, (int)(s->strstart - s->match_start)); + sh = s->strstart - s->match_start; + printf("*%d,%d*\\n", sh, sh>>7); + } + ''' + output = '*32780,32522,258*\n*258,2*\n*32780,32999,-219*\n*65317,510*' + global CORRECT_OVERFLOWS; CORRECT_OVERFLOWS = 0 # We should not need overflow correction to get this right + self.do_test(src, output, force_c=True) + def test_unsigned(self): src = ''' #include <stdio.h> |