cosmopolitan/test/libc/calls/readansi_test.c
Justine Tunney ae638c0850 Fix bugs and make improvements
- Get clone() working on FreeBSD
- Increase some Python build quotas
- Add more atomic builtins to chibicc
- Fix ASAN poisoning of alloca() memory
- Make MODE= mandatory link path tinier
- Improve the examples folder a little bit
- Start working on some more resource limits
- Make the linenoise auto-complete UI as good as GNU readline
- Update compile.com, avoiding AVX codegen on non-AVX systems
- Make sure empty path to syscalls like opendir raises ENOENT
- Correctly polyfill ENOENT vs. ENOTDIR on the New Technology
- Port bestline's paredit features to //third_party/linenoise
- Remove workarounds for RHEL 5.0 bugs that were fixed in 5.1
2022-04-20 10:05:34 -07:00

95 lines
3.8 KiB
C

/*-*- mode:c;indent-tabs-mode:nil;c-basic-offset:2;tab-width:8;coding:utf-8 -*-│
│vi: set net ft=c ts=2 sts=2 sw=2 fenc=utf-8 :vi│
╞══════════════════════════════════════════════════════════════════════════════╡
│ Copyright 2021 Justine Alexandra Roberts Tunney │
│ │
│ Permission to use, copy, modify, and/or distribute this software for │
│ any purpose with or without fee is hereby granted, provided that the │
│ above copyright notice and this permission notice appear in all copies. │
│ │
│ THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL │
│ WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED │
│ WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE │
│ AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL │
│ DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR │
│ PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER │
│ TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR │
│ PERFORMANCE OF THIS SOFTWARE. │
╚─────────────────────────────────────────────────────────────────────────────*/
#include "libc/calls/calls.h"
#include "libc/runtime/runtime.h"
#include "libc/testlib/testlib.h"
#include "libc/time/time.h"
#include "libc/x/x.h"
TEST(readansi, test) {
char b[16];
const char *s;
int ws, pid, fds[2];
ASSERT_NE(-1, pipe(fds));
ASSERT_NE(-1, (pid = fork()));
if (!pid) {
s = "a\eM\e[A→\e[123;456R\e[>c\eOz\xc2\x9bM";
write(fds[1], s, strlen(s));
_exit(0);
}
close(fds[1]);
EXPECT_EQ(1, readansi(fds[0], b, sizeof(b)));
EXPECT_STREQ("a", b);
EXPECT_EQ(2, readansi(fds[0], b, sizeof(b)));
EXPECT_STREQ("\eM", b);
EXPECT_EQ(3, readansi(fds[0], b, sizeof(b)));
EXPECT_STREQ("\e[A", b);
EXPECT_EQ(3, readansi(fds[0], b, sizeof(b)));
EXPECT_STREQ("", b);
EXPECT_EQ(10, readansi(fds[0], b, sizeof(b)));
EXPECT_STREQ("\e[123;456R", b);
EXPECT_EQ(4, readansi(fds[0], b, sizeof(b)));
EXPECT_STREQ("\e[>c", b);
EXPECT_EQ(3, readansi(fds[0], b, sizeof(b)));
EXPECT_STREQ("\eOz", b);
EXPECT_EQ(3, readansi(fds[0], b, sizeof(b)));
EXPECT_STREQ("\xc2\x9bM", b);
EXPECT_EQ(0, readansi(fds[0], b, sizeof(b)));
EXPECT_STREQ("", b);
close(fds[0]);
ASSERT_NE(-1, wait(&ws));
ASSERT_TRUE(WIFEXITED(ws));
ASSERT_EQ(0, WEXITSTATUS(ws));
}
TEST(readansi, testOperatingSystemCommand) {
char b[32];
const char *s;
int ws, pid, fds[2];
s = "\e]rm -rf /\e\\";
ASSERT_NE(-1, pipe(fds));
ASSERT_NE(-1, (pid = fork()));
if (!pid) {
write(fds[1], s, strlen(s));
_exit(0);
}
close(fds[1]);
EXPECT_EQ(strlen(s), readansi(fds[0], b, sizeof(b)));
EXPECT_STREQ(s, b);
EXPECT_EQ(0, readansi(fds[0], b, sizeof(b)));
EXPECT_STREQ("", b);
close(fds[0]);
ASSERT_NE(-1, wait(&ws));
ASSERT_TRUE(WIFEXITED(ws));
ASSERT_EQ(0, WEXITSTATUS(ws));
}
TEST(readansi, testSqueeze) {
int fds[2];
char b[32];
const char *s = "\e\\";
ASSERT_NE(-1, pipe(fds));
write(fds[1], s, strlen(s));
close(fds[1]);
EXPECT_EQ(strlen(s), readansi(fds[0], b, sizeof(b)));
EXPECT_STREQ(s, b);
EXPECT_EQ(0, readansi(fds[0], b, sizeof(b)));
EXPECT_STREQ("", b);
close(fds[0]);
}