/*-*- 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/log/log.h" #include "libc/runtime/gc.internal.h" #include "libc/str/str.h" #include "libc/testlib/testlib.h" #include "libc/x/x.h" char testlib_enable_tmp_setup_teardown; TEST(readlinkat, test) { ssize_t rc; char *p, *q; char buf[128]; memset(buf, -1, sizeof(buf)); ASSERT_NE(-1, xbarf("hello→", "hi", -1)); ASSERT_STREQ("hi", gc(xslurp("hello→", 0))); ASSERT_NE(-1, symlink("hello→", "there→")); ASSERT_TRUE(isregularfile("hello→")); ASSERT_TRUE(issymlink("there→")); ASSERT_FALSE(isregularfile("there→")); ASSERT_NE(-1, (rc = readlink("there→", buf, sizeof(buf)))); ASSERT_LT(rc, sizeof(buf)); EXPECT_EQ(-1, buf[rc]); buf[rc] = 0; EXPECT_EQ(8, rc); EXPECT_STREQ("hello→", buf); p = gc(xjoinpaths(g_testlib_tmpdir, "hello→")); q = gc(realpath("there→", 0)); EXPECT_EQ(0, strcmp(p, q), "%`'s\n\t%`'s", p, q); }