| 1 | // RUN: %clangxx -O0 -g %s -o %t && %run %t 2>&1 | FileCheck %s |
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| 2 | |
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| 3 | #include <netdb.h> |
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| 4 | #include <stdio.h> |
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| 5 | #include <stdlib.h> |
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| 6 | |
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| 7 | #define STRING_OR_NULL(x) ((x) ? (x) : "null") |
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| 8 | |
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| 9 | void test1() { |
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| 10 | struct protoent *ptp = getprotoent(); |
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| 11 | |
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| 12 | printf(format: "%s " , STRING_OR_NULL(ptp->p_name)); |
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| 13 | |
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| 14 | for (char **cp = ptp->p_aliases; *cp != NULL; cp++) |
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| 15 | printf(format: "%s " , STRING_OR_NULL(*cp)); |
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| 16 | |
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| 17 | printf(format: "%d\n" , ptp->p_proto); |
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| 18 | endprotoent(); |
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| 19 | } |
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| 20 | |
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| 21 | void test2() { |
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| 22 | struct protoent *ptp = getprotobyname(name: "icmp" ); |
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| 23 | |
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| 24 | printf(format: "%s " , STRING_OR_NULL(ptp->p_name)); |
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| 25 | |
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| 26 | for (char **cp = ptp->p_aliases; *cp != NULL; cp++) |
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| 27 | printf(format: "%s " , STRING_OR_NULL(*cp)); |
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| 28 | |
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| 29 | printf(format: "%d\n" , ptp->p_proto); |
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| 30 | endprotoent(); |
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| 31 | } |
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| 32 | |
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| 33 | void test3() { |
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| 34 | struct protoent *ptp = getprotobynumber(proto: 1); |
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| 35 | |
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| 36 | printf(format: "%s " , STRING_OR_NULL(ptp->p_name)); |
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| 37 | |
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| 38 | for (char **cp = ptp->p_aliases; *cp != NULL; cp++) |
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| 39 | printf(format: "%s " , STRING_OR_NULL(*cp)); |
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| 40 | |
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| 41 | printf(format: "%d\n" , ptp->p_proto); |
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| 42 | endprotoent(); |
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| 43 | } |
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| 44 | |
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| 45 | void test4() { |
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| 46 | setprotoent(1); |
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| 47 | struct protoent *ptp = getprotobynumber(proto: 1); |
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| 48 | |
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| 49 | ptp = getprotobynumber(proto: 2); |
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| 50 | |
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| 51 | printf(format: "%s " , STRING_OR_NULL(ptp->p_name)); |
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| 52 | |
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| 53 | for (char **cp = ptp->p_aliases; *cp != NULL; cp++) |
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| 54 | printf(format: "%s " , STRING_OR_NULL(*cp)); |
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| 55 | |
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| 56 | printf(format: "%d\n" , ptp->p_proto); |
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| 57 | endprotoent(); |
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| 58 | } |
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| 59 | |
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| 60 | void test5() { |
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| 61 | struct protoent *ptp = getprotobyname(name: "ttp" ); |
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| 62 | |
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| 63 | printf(format: "%s " , STRING_OR_NULL(ptp->p_name)); |
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| 64 | |
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| 65 | for (char **cp = ptp->p_aliases; *cp != NULL; cp++) |
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| 66 | printf(format: "%s " , STRING_OR_NULL(*cp)); |
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| 67 | |
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| 68 | printf(format: "%d\n" , ptp->p_proto); |
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| 69 | endprotoent(); |
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| 70 | } |
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| 71 | |
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| 72 | int main(void) { |
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| 73 | printf(format: "protoent\n" ); |
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| 74 | |
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| 75 | test1(); |
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| 76 | test2(); |
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| 77 | test3(); |
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| 78 | test4(); |
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| 79 | test5(); |
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| 80 | |
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| 81 | // CHECK: protoent |
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| 82 | // CHECK: hopopt HOPOPT 0 |
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| 83 | // CHECK: icmp ICMP 1 |
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| 84 | // CHECK: icmp ICMP 1 |
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| 85 | // CHECK: igmp IGMP 2 |
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| 86 | // CHECK: ttp TTP iptm IPTM 84 |
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| 87 | |
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| 88 | return 0; |
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| 89 | } |
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| 90 | |
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