mirror of
https://github.com/LadybirdBrowser/ladybird.git
synced 2024-11-22 15:40:19 +00:00
94 lines
2.2 KiB
C++
94 lines
2.2 KiB
C++
/*
|
|
* Copyright (c) 2018-2020, Ben Wiederhake <BenWiederhake.GitHub@gmx.de>
|
|
*
|
|
* SPDX-License-Identifier: BSD-2-Clause
|
|
*/
|
|
|
|
#include <AK/Assertions.h>
|
|
#include <AK/Format.h>
|
|
#include <stdio.h>
|
|
#include <stdlib.h>
|
|
#include <string.h>
|
|
|
|
static void assert_env(const char* name, const char* value)
|
|
{
|
|
char* result = getenv(name);
|
|
if (!result) {
|
|
perror("getenv");
|
|
outln("(When reading value for '{}'; we expected '{}'.)", name, value);
|
|
VERIFY(false);
|
|
}
|
|
if (strcmp(result, value) != 0) {
|
|
outln("Expected '{}', got '{}' instead.", value, result);
|
|
VERIFY(false);
|
|
}
|
|
}
|
|
|
|
static void test_getenv_preexisting()
|
|
{
|
|
assert_env("HOME", "/home/anon");
|
|
}
|
|
|
|
static void test_putenv()
|
|
{
|
|
char* to_put = strdup("PUTENVTEST=HELLOPUTENV");
|
|
int rc = putenv(to_put);
|
|
if (rc) {
|
|
perror("putenv");
|
|
VERIFY(false);
|
|
}
|
|
assert_env("PUTENVTEST", "HELLOPUTENV");
|
|
// Do not free `to_put`!
|
|
}
|
|
|
|
static void test_setenv()
|
|
{
|
|
int rc = setenv("SETENVTEST", "HELLO SETENV!", 0);
|
|
if (rc) {
|
|
perror("setenv");
|
|
VERIFY(false);
|
|
}
|
|
// This used to trigger a very silly bug! :)
|
|
assert_env("SETENVTEST", "HELLO SETENV!");
|
|
|
|
rc = setenv("SETENVTEST", "How are you today?", 0);
|
|
if (rc) {
|
|
perror("setenv");
|
|
VERIFY(false);
|
|
}
|
|
assert_env("SETENVTEST", "HELLO SETENV!");
|
|
|
|
rc = setenv("SETENVTEST", "Goodbye, friend!", 1);
|
|
if (rc) {
|
|
perror("setenv");
|
|
VERIFY(false);
|
|
}
|
|
assert_env("SETENVTEST", "Goodbye, friend!");
|
|
}
|
|
|
|
static void test_setenv_overwrite_empty()
|
|
{
|
|
int rc = setenv("EMPTYTEST", "Forcefully overwrite non-existing envvar", 1);
|
|
if (rc) {
|
|
perror("setenv");
|
|
VERIFY(false);
|
|
}
|
|
assert_env("EMPTYTEST", "Forcefully overwrite non-existing envvar");
|
|
}
|
|
|
|
int main(int, char**)
|
|
{
|
|
#define RUNTEST(x) \
|
|
{ \
|
|
outln("Running " #x " ..."); \
|
|
x(); \
|
|
outln("Success!"); \
|
|
}
|
|
RUNTEST(test_getenv_preexisting);
|
|
RUNTEST(test_putenv);
|
|
RUNTEST(test_setenv);
|
|
RUNTEST(test_setenv_overwrite_empty);
|
|
outln("PASS");
|
|
|
|
return 0;
|
|
}
|