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Added tests for LookupProto functions

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Similar to tests for LookupService tests.

Also, the man page for getprotobyname does not specify case-insensitive,
but left it there anyway.
This commit is contained in:
ahgamut 2021-07-06 21:28:33 +05:30
parent f888f25858
commit 5cc93d31f8
1 changed files with 73 additions and 0 deletions
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73
test/libc/dns/prototxt_test.c Normal file
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@ -0,0 +1,73 @@
/*-*- 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│
╞══════════════════════════════════════════════════════════════════════════════╡
│ This is free and unencumbered software released into the public domain. │
│ │
│ Anyone is free to copy, modify, publish, use, compile, sell, or │
│ distribute this software, either in source code form or as a compiled │
│ binary, for any purpose, commercial or non-commercial, and by any │
│ means. │
│ │
│ In jurisdictions that recognize copyright laws, the author or authors │
│ of this software dedicate any and all copyright interest in the │
│ software to the public domain. We make this dedication for the benefit │
│ of the public at large and to the detriment of our heirs and │
│ successors. We intend this dedication to be an overt act of │
│ relinquishment in perpetuity of all present and future rights to this │
│ software under copyright law. │
│ │
│ THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, │
│ EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF │
│ MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. │
│ IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR ANY CLAIM, DAMAGES OR │
│ OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, │
│ ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR │
│ OTHER DEALINGS IN THE SOFTWARE. │
│ │
╚─────────────────────────────────────────────────────────────────────────────*/
#include "libc/dns/prototxt.h"
#include "libc/calls/calls.h"
#include "libc/dns/dns.h"
#include "libc/dns/ent.h"
#include "libc/testlib/testlib.h"
char testlib_enable_tmp_setup_teardown;
void SetUp() {
int fd;
const char* sample = "\
# skip comment string\n\
rspf 73 RSPF CPHB \n\
ggp 3 GGP ";
ASSERT_NE(-1, (fd = creat("protocols", 0755)));
ASSERT_NE(-1, write(fd, sample, strlen(sample)));
ASSERT_NE(-1, close(fd));
}
TEST(LookupProtoByNumber, GetNameWhenNumberCorrect) {
char name[16]; /* sample has only names of length 3-4 */
ASSERT_EQ(-1, /*non-existent number */
LookupProtoByNumber(24, name, sizeof(name), "protocols"));
ASSERT_EQ(0, /* works with valid number */
LookupProtoByNumber(73, name, sizeof(name), "protocols"));
ASSERT_STREQ(name, "rspf"); /* official name written */
}
TEST(LookupProtoByName, GetNumberWhenNameOrAlias) {
char name[16]; /* sample has only names of length 3-4 */
ASSERT_EQ(-1, /* non-existent name or alias */
LookupProtoByName("tcp", name, sizeof(name), "protocols"));
ASSERT_EQ(3, /* works with valid name */
LookupProtoByName("ggp", name, sizeof(name), "protocols"));
ASSERT_STREQ(name, "ggp");
ASSERT_EQ(73, /* works with valid alias */
LookupProtoByName("CPHB", name, sizeof(name), "protocols"));
ASSERT_STREQ(name, "rspf"); /* official name written */
}