Add new interceptors: getttyent(3) family

Summary:
getttyent, getttynam, setttyentpath - get ttys file entry

Reuse them on NetBSD.

Sponsored by <The NetBSD Foundation>

Reviewers: vitalybuka, joerg

Reviewed By: vitalybuka

Subscribers: llvm-commits, kubamracek, #sanitizers

Tags: #sanitizers

Differential Revision: https://reviews.llvm.org/D43539

git-svn-id: https://llvm.org/svn/llvm-project/compiler-rt/trunk@326161 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 70 insertions, 0 deletions

diff --git a/test/sanitizer_common/TestCases/NetBSD/ttyent.cc b/test/sanitizer_common/TestCases/NetBSD/ttyent.cc
new file mode 100644
index 000000000..73bc0a5da
--- /dev/null
+++ b/test/sanitizer_common/TestCases/NetBSD/ttyent.cc
@@ -0,0 +1,70 @@
+// RUN: %clangxx -O0 -g %s -o %t && %run %t 2>&1 | FileCheck %s
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <ttyent.h>
+
+#define STRING_OR_NULL(x) ((x) ? (x) : "null")
+
+void test1() {
+  struct ttyent *typ = getttyent();
+
+  printf("%s %s %s %d %s %s %s\n", STRING_OR_NULL(typ->ty_name),
+         STRING_OR_NULL(typ->ty_getty), STRING_OR_NULL(typ->ty_type),
+         typ->ty_status, STRING_OR_NULL(typ->ty_window),
+         STRING_OR_NULL(typ->ty_comment), STRING_OR_NULL(typ->ty_class));
+
+  endttyent();
+}
+
+void test2() {
+  struct ttyent *typ = getttynam("console");
+
+  printf("%s %s %s %d %s %s %s\n", STRING_OR_NULL(typ->ty_name),
+         STRING_OR_NULL(typ->ty_getty), STRING_OR_NULL(typ->ty_type),
+         typ->ty_status, STRING_OR_NULL(typ->ty_window),
+         STRING_OR_NULL(typ->ty_comment), STRING_OR_NULL(typ->ty_class));
+
+  endttyent();
+}
+
+void test3() {
+  if (!setttyent())
+    exit(1);
+
+  struct ttyent *typ = getttyent();
+
+  printf("%s %s %s %d %s %s %s\n", STRING_OR_NULL(typ->ty_name),
+         STRING_OR_NULL(typ->ty_getty), STRING_OR_NULL(typ->ty_type),
+         typ->ty_status, STRING_OR_NULL(typ->ty_window),
+         STRING_OR_NULL(typ->ty_comment), STRING_OR_NULL(typ->ty_class));
+
+  endttyent();
+}
+
+void test4() {
+  if (!setttyentpath(_PATH_TTYS))
+    exit(1);
+
+  struct ttyent *typ = getttyent();
+
+  printf("%s %s %s %d %s %s %s\n", STRING_OR_NULL(typ->ty_name),
+         STRING_OR_NULL(typ->ty_getty), STRING_OR_NULL(typ->ty_type),
+         typ->ty_status, STRING_OR_NULL(typ->ty_window),
+         STRING_OR_NULL(typ->ty_comment), STRING_OR_NULL(typ->ty_class));
+
+  endttyent();
+}
+
+int main(void) {
+  printf("ttyent\n");
+
+  test1();
+  test2();
+  test3();
+  test4();
+
+  // CHECK: ttyent
+
+  return 0;
+}