89 lines
1.7 KiB
C++
89 lines
1.7 KiB
C++
// RUN: %clangxx -O0 -g %s -o %t && %run %t 2>&1 | FileCheck %s
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#include <netdb.h>
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#include <stdio.h>
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#include <stdlib.h>
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#define STRING_OR_NULL(x) ((x) ? (x) : "null")
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void test1() {
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struct protoent *ptp = getprotoent();
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printf("%s ", STRING_OR_NULL(ptp->p_name));
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for (char **cp = ptp->p_aliases; *cp != NULL; cp++)
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printf("%s ", STRING_OR_NULL(*cp));
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printf("%d\n", ptp->p_proto);
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endprotoent();
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}
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void test2() {
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struct protoent *ptp = getprotobyname("icmp");
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printf("%s ", STRING_OR_NULL(ptp->p_name));
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for (char **cp = ptp->p_aliases; *cp != NULL; cp++)
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printf("%s ", STRING_OR_NULL(*cp));
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printf("%d\n", ptp->p_proto);
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endprotoent();
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}
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void test3() {
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struct protoent *ptp = getprotobynumber(1);
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printf("%s ", STRING_OR_NULL(ptp->p_name));
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for (char **cp = ptp->p_aliases; *cp != NULL; cp++)
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printf("%s ", STRING_OR_NULL(*cp));
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printf("%d\n", ptp->p_proto);
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endprotoent();
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}
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void test4() {
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setprotoent(1);
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struct protoent *ptp = getprotobynumber(1);
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ptp = getprotobynumber(2);
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printf("%s ", STRING_OR_NULL(ptp->p_name));
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for (char **cp = ptp->p_aliases; *cp != NULL; cp++)
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printf("%s ", STRING_OR_NULL(*cp));
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printf("%d\n", ptp->p_proto);
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endprotoent();
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}
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void test5() {
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struct protoent *ptp = getprotobyname("ttp");
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printf("%s ", STRING_OR_NULL(ptp->p_name));
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for (char **cp = ptp->p_aliases; *cp != NULL; cp++)
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printf("%s ", STRING_OR_NULL(*cp));
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printf("%d\n", ptp->p_proto);
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endprotoent();
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}
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int main(void) {
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printf("protoent\n");
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test1();
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test2();
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test3();
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test4();
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test5();
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// CHECK: protoent
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// CHECK: hopopt HOPOPT 0
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// CHECK: icmp ICMP 1
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// CHECK: icmp ICMP 1
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// CHECK: igmp IGMP 2
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// CHECK: ttp TTP iptm IPTM 84
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return 0;
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}
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