Kamil Rytarowski 31c34bfe8f 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

llvm-svn: 326161
2018-02-27 02:30:16 +00:00

71 lines
1.7 KiB
C++

// 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;
}