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Add test/libc/mem/putenv_test.c (#545)

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Gavin Hayes 2022-08-18 03:11:35 -04:00 • committed by GitHub
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commit 640b9bfb48
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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/mem/mem.h"
#include "libc/runtime/runtime.h"
#include "libc/testlib/testlib.h"
TEST(putenv, test) {
EXPECT_EQ(0, clearenv());
EXPECT_EQ(0, putenv("hi=there"));
EXPECT_STREQ("there", getenv("hi"));
EXPECT_EQ(0, clearenv());
EXPECT_EQ(0, putenv("hi=theretwo"));
EXPECT_STREQ("theretwo", getenv("hi"));
EXPECT_EQ(0, clearenv());
EXPECT_EQ(0, setenv("hi", "therethree", 0));
EXPECT_STREQ("therethree", getenv("hi"));
}