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Add getgroups and setgroups (#619)

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Gavin Hayes 2022-09-18 05:48:53 -04:00 • committed by GitHub
parent 3665232d66
commit 4c40c500b8
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17 changed files with 280 additions and 29 deletions
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47
test/libc/calls/getgroups_test.c Normal file
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@ -0,0 +1,47 @@
/*-*- 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 2022 Gavin Arthur Hayes │
│ │
│ 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/dce.h"
#include "libc/errno.h"
#include "libc/testlib/testlib.h"
TEST(getgroups, test) {
int rc;
uint32_t res[1000];
rc = getgroups(0, NULL);
if (IsLinux() || IsNetbsd() || IsOpenbsd() || IsFreebsd() || IsXnu()) {
EXPECT_NE(-1, rc);
EXPECT_NE(-1, getgroups(sizeof(res) / sizeof(res[0]), res));
} else {
EXPECT_EQ(-1, rc);
EXPECT_EQ(ENOSYS, errno);
}
}
TEST(setgroups, test) {
int rc;
uint32_t src[5];
EXPECT_EQ(-1, setgroups(0, NULL));
if (IsLinux() || IsNetbsd() || IsOpenbsd() || IsFreebsd() || IsXnu()) {
EXPECT_EQ(EPERM, errno);
EXPECT_EQ(-1, setgroups(sizeof(src) / sizeof(src[0]), src));
} else {
EXPECT_EQ(ENOSYS, errno);
}
}

41
test/libc/intrin/describegidlist_test.c Normal file
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/*-*- 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 2022 Gavin Arthur Hayes │
│ │
│ 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/groups.internal.h"
#include "libc/intrin/describeflags.internal.h"
#include "libc/testlib/testlib.h"
TEST(DescribeGidList, test) {
uint32_t list[] = {8, 67, 530, 9};
uint32_t biglist[] = {8, 67, 530, 9, 8, 67, 530, 9, 8, 67, 530, 9,
8, 67, 530, 9, 8, 67, 530, 9, 8, 67, 530, 9,
8, 67, 530, 9, 8, 67, 530, 9, 8, 67, 530, 9};
EXPECT_STREQ("n/a",
DescribeGidList(-1, sizeof(list) / sizeof(list[0]), list));
EXPECT_STREQ("n/a", DescribeGidList(0, -1, list));
EXPECT_STREQ("{}", DescribeGidList(0, 0, list));
EXPECT_STREQ("NULL", DescribeGidList(0, 9001, NULL));
EXPECT_STREQ("{8, 67, 530, 9}",
DescribeGidList(0, sizeof(list) / sizeof(list[0]), list));
EXPECT_STREQ("{8, 67, 530}",
DescribeGidList(0, sizeof(list) / sizeof(list[0]) - 1, list));
EXPECT_STREQ(
"{8, 67, 530, 9, 8, 67, 530, 9, 8, 67, 530, 9, 8, 67, 530, 9, 8, 67, "
"530, 9, 8, 67, 530, 9, 8, 67, 530, 9, 8, 67, 530, 9, 8, ...",
DescribeGidList(0, sizeof(biglist) / sizeof(biglist[0]), biglist));
}