6aa760a4d9
Move the previously singular env testsuite to be with the other features that are part of the POSIX_SINGLE_PROCESS Option Group. Signed-off-by: Chris Friedt <cfriedt@tenstorrent.com>
66 lines
1.2 KiB
C
66 lines
1.2 KiB
C
/*
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* Copyright (c) 2024, Meta
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*
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* SPDX-License-Identifier: Apache-2.0
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*/
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#include <errno.h>
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#include <zephyr/ztest.h>
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#include <zephyr/posix/unistd.h>
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#include <zephyr/sys/util.h>
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ZTEST(posix_single_process, test_confstr)
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{
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char buf[1];
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/* degenerate cases */
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{
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struct arg {
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int name;
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char *buf;
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size_t len;
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};
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const struct arg arg1s[] = {
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{-1, NULL, 0},
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{-1, NULL, sizeof(buf)},
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{-1, buf, 0},
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{-1, buf, sizeof(buf)},
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};
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const struct arg arg2s[] = {
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{_CS_PATH, NULL, 0},
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{_CS_PATH, buf, 0},
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};
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const struct arg arg3s[] = {
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{_CS_PATH, NULL, sizeof(buf)},
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};
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ARRAY_FOR_EACH_PTR(arg1s, arg) {
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errno = 0;
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zassert_equal(0, confstr(arg->name, arg->buf, arg->len));
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zassert_equal(errno, EINVAL);
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}
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ARRAY_FOR_EACH_PTR(arg2s, arg) {
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errno = 0;
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buf[0] = 0xff;
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zassert_true(confstr(arg->name, arg->buf, arg->len) > 0);
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zassert_equal(errno, 0);
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zassert_equal((uint8_t)buf[0], 0xff);
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}
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ARRAY_FOR_EACH_PTR(arg3s, arg) {
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errno = 0;
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zassert_true(confstr(arg->name, arg->buf, arg->len) > 0);
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zassert_equal(errno, 0);
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}
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}
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buf[0] = 0xff;
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zassert_true(confstr(_CS_PATH, buf, sizeof(buf) > 0));
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zassert_equal(buf[0], '\0');
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}
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