Add new interceptors: getprotoent(3) family

Summary:
getprotoent, getprotobynumber, getprotobyname - get protocol entry

Reuse them on NetBSD.

Sponsored by <The NetBSD Foundation>

Reviewers: joerg, vitalybuka

Reviewed By: vitalybuka

Subscribers: kubamracek, llvm-commits, #sanitizers

Tags: #sanitizers

Differential Revision: https://reviews.llvm.org/D43541

git-svn-id: https://llvm.org/svn/llvm-project/compiler-rt/trunk@326162 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 89 insertions, 0 deletions

diff --git a/test/sanitizer_common/TestCases/NetBSD/protoent.cc b/test/sanitizer_common/TestCases/NetBSD/protoent.cc
new file mode 100644
index 000000000..c88c6f904
--- /dev/null
+++ b/test/sanitizer_common/TestCases/NetBSD/protoent.cc
@@ -0,0 +1,89 @@
+// RUN: %clangxx -O0 -g %s -o %t && %run %t 2>&1 | FileCheck %s
+
+#include <netdb.h>
+#include <stdio.h>
+#include <stdlib.h>
+
+#define STRING_OR_NULL(x) ((x) ? (x) : "null")
+
+void test1() {
+  struct protoent *ptp = getprotoent();
+
+  printf("%s ", STRING_OR_NULL(ptp->p_name));
+
+  for (char **cp = ptp->p_aliases; *cp != NULL; cp++)
+    printf("%s ", STRING_OR_NULL(*cp));
+
+  printf("%d\n", ptp->p_proto);
+  endprotoent();
+}
+
+void test2() {
+  struct protoent *ptp = getprotobyname("icmp");
+
+  printf("%s ", STRING_OR_NULL(ptp->p_name));
+
+  for (char **cp = ptp->p_aliases; *cp != NULL; cp++)
+    printf("%s ", STRING_OR_NULL(*cp));
+
+  printf("%d\n", ptp->p_proto);
+  endprotoent();
+}
+
+void test3() {
+  struct protoent *ptp = getprotobynumber(1);
+
+  printf("%s ", STRING_OR_NULL(ptp->p_name));
+
+  for (char **cp = ptp->p_aliases; *cp != NULL; cp++)
+    printf("%s ", STRING_OR_NULL(*cp));
+
+  printf("%d\n", ptp->p_proto);
+  endprotoent();
+}
+
+void test4() {
+  setprotoent(1);
+  struct protoent *ptp = getprotobynumber(1);
+
+  ptp = getprotobynumber(2);
+
+  printf("%s ", STRING_OR_NULL(ptp->p_name));
+
+  for (char **cp = ptp->p_aliases; *cp != NULL; cp++)
+    printf("%s ", STRING_OR_NULL(*cp));
+
+  printf("%d\n", ptp->p_proto);
+  endprotoent();
+}
+
+void test5() {
+  struct protoent *ptp = getprotobyname("ttp");
+
+  printf("%s ", STRING_OR_NULL(ptp->p_name));
+
+  for (char **cp = ptp->p_aliases; *cp != NULL; cp++)
+    printf("%s ", STRING_OR_NULL(*cp));
+
+  printf("%d\n", ptp->p_proto);
+  endprotoent();
+}
+
+int main(void) {
+  printf("protoent\n");
+
+  test1();
+  test2();
+  test3();
+  test4();
+  test5();
+
+  // CHECK: protoent
+  // CHECK: hopopt HOPOPT 0
+  // CHECK: icmp ICMP 1
+  // CHECK: icmp ICMP 1
+  // CHECK: igmp IGMP 2
+  // CHECK: ttp TTP iptm IPTM 84
+
+  return 0;
+}