diff options
| -rw-r--r-- | gcc/testsuite/ChangeLog | 4 | ||||
| -rw-r--r-- | gcc/testsuite/gcc.c-torture/execute/20121108-1.c | 51 |
2 files changed, 55 insertions, 0 deletions
diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog index a3ea50f81f8..ccf9be831af 100644 --- a/gcc/testsuite/ChangeLog +++ b/gcc/testsuite/ChangeLog @@ -1,3 +1,7 @@ +2012-11-09 Andrew Pinski <apinski@cavium.com> + + * gcc.c-torture/execute/20121108-1.c: New test. + 2012-11-09 Ed Smith-Rowland <3dw4rd@verizon.net> PR c++/54413 diff --git a/gcc/testsuite/gcc.c-torture/execute/20121108-1.c b/gcc/testsuite/gcc.c-torture/execute/20121108-1.c new file mode 100644 index 00000000000..5ec889e602c --- /dev/null +++ b/gcc/testsuite/gcc.c-torture/execute/20121108-1.c @@ -0,0 +1,51 @@ +char temp[] = "192.168.190.160"; +unsigned result = (((((192u<<8)|168u)<<8)|190u)<<8)|160u; + +int strtoul1(const char *a, char **b, int c) __attribute__((noinline, noclone)); +int strtoul1(const char *a, char **b, int c) +{ + *b = a+3; + if (a == temp) + return 192; + else if (a == temp+4) + return 168; + else if (a == temp+8) + return 190; + else if (a == temp+12) + return 160; + __builtin_abort(); +} + +int string_to_ip(const char *s) __attribute__((noinline,noclone)); +int string_to_ip(const char *s) +{ + int addr; + char *e; + int i; + + if (s == 0) + return(0); + + for (addr=0, i=0; i<4; ++i) { + int val = s ? strtoul1(s, &e, 10) : 0; + addr <<= 8; + addr |= (val & 0xFF); + if (s) { + s = (*e) ? e+1 : e; + } + } + + return addr; +} + +int main(void) +{ + int t = string_to_ip (temp); + printf ("%x\n", t); + printf ("%x\n", result); + if (t != result) + __builtin_abort (); + printf ("WORKS.\n"); + return 0; +} + |