diff options
Diffstat (limited to 'gcc/testsuite/gcc.dg/pr59350.c')
-rw-r--r-- | gcc/testsuite/gcc.dg/pr59350.c | 82 |
1 files changed, 82 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.dg/pr59350.c b/gcc/testsuite/gcc.dg/pr59350.c new file mode 100644 index 0000000000..fa632454ae --- /dev/null +++ b/gcc/testsuite/gcc.dg/pr59350.c @@ -0,0 +1,82 @@ +/* PR debug/59350 */ +/* Testcase by Ryan Mansfield <rmansfield@qnx.com> */ + +/* { dg-do compile } */ +/* { dg-options "-O -g" } */ + +typedef union +{ + char b[2]; + short NotAnInteger; +} +mDNSOpaque16; +typedef mDNSOpaque16 mDNSIPPort; +typedef struct +{ +} +mDNSAddr; +typedef struct DNSQuestion_struct DNSQuestion; +typedef struct mDNS_struct mDNS; +typedef struct __attribute__ ((__packed__)) +{ + mDNSOpaque16 id; + mDNSOpaque16 flags; +} + +DNSMessageHeader; +typedef struct __attribute__ ((__packed__)) +{ + DNSMessageHeader h; +} + +DNSMessage; +struct DNSQuestion_struct +{ + DNSQuestion *next; + long LastQTime; + mDNSOpaque16 TargetQID; +}; +struct mDNS_struct +{ + long timenow; + DNSQuestion *Questions; +}; +extern long mDNSPlatformOneSecond; +typedef enum +{ + kDNSFlag0_QR_Mask = 0x80, kDNSFlag0_QR_Query = 0x00, kDNSFlag0_QR_Response = + 0x80, kDNSFlag0_OP_Mask = 0x78, kDNSFlag0_OP_StdQuery = + 0x00, kDNSFlag0_OP_Iquery = 0x08, kDNSFlag0_OP_Status = + 0x10, kDNSFlag0_OP_Unused3 = 0x18, kDNSFlag0_OP_Notify = + 0x20, kDNSFlag0_OP_Update = 0x28, kDNSFlag0_QROP_Mask = + kDNSFlag0_QR_Mask | kDNSFlag0_OP_Mask, kDNSFlag0_AA = 0x04, kDNSFlag0_TC = + 0x02, kDNSFlag0_RD = 0x01, kDNSFlag1_RA = 0x80, kDNSFlag1_Zero = + 0x40, kDNSFlag1_AD = 0x20, kDNSFlag1_CD = 0x10, kDNSFlag1_RC_Mask = + 0x0F, kDNSFlag1_RC_NoErr = 0x00, kDNSFlag1_RC_FormErr = + 0x01, kDNSFlag1_RC_ServFail = 0x02, kDNSFlag1_RC_NXDomain = + 0x03, kDNSFlag1_RC_NotImpl = 0x04, kDNSFlag1_RC_Refused = + 0x05, kDNSFlag1_RC_YXDomain = 0x06, kDNSFlag1_RC_YXRRSet = + 0x07, kDNSFlag1_RC_NXRRSet = 0x08, kDNSFlag1_RC_NotAuth = + 0x09, kDNSFlag1_RC_NotZone = 0x0A +} +TSIG_ErrorCode; +void +uDNS_ReceiveMsg (mDNS * const m, DNSMessage * const msg, + const char * const end, const mDNSAddr * const srcaddr, + const mDNSIPPort srcport) +{ + DNSQuestion *qptr; + char StdR = kDNSFlag0_QR_Response | kDNSFlag0_OP_StdQuery; + char QR_OP = (char) (msg->h.flags.b[0] & kDNSFlag0_QROP_Mask); + if (QR_OP == StdR) + { + if (uDNS_ReceiveTestQuestionResponse (m, msg, end, srcaddr, srcport)) + return; + for (qptr = m->Questions; qptr; qptr = qptr->next) + if (msg->h.flags.b[0] & kDNSFlag0_TC + && ((qptr->TargetQID).NotAnInteger == (msg->h.id).NotAnInteger) + && m->timenow - qptr->LastQTime < (60 * mDNSPlatformOneSecond)) + { + } + } +} |