82 lines
1.5 KiB
V
82 lines
1.5 KiB
V
import os
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fn test_setenv() {
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os.setenv('foo', 'bar', true)
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assert os.getenv('foo') == 'bar'
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// `setenv` should not set if `overwrite` is false
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os.setenv('foo', 'bar2', false)
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assert os.getenv('foo') == 'bar'
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// `setenv` should overwrite if `overwrite` is true
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os.setenv('foo', 'bar2', true)
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assert os.getenv('foo') == 'bar2'
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}
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fn test_unsetenv() {
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os.setenv('foo', 'bar', true)
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os.unsetenv('foo')
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assert os.getenv('foo') == ''
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}
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fn test_write_and_read_string_to_file() {
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filename := './test1.txt'
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hello := 'hello world!'
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os.write_file(filename, hello)
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assert hello.len == os.file_size(filename)
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read_hello := os.read_file(filename) or {
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panic('error reading file $filename')
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return
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}
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assert hello == read_hello
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os.rm(filename)
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}
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fn test_create_and_delete_folder() {
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folder := './test1'
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os.mkdir(folder)
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folder_contents := os.ls(folder)
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assert folder_contents.len == 0
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os.rmdir(folder)
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folder_exists := os.dir_exists(folder)
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assert folder_exists == false
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}
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fn test_dir() {
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$if windows {
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assert os.dir('C:\\a\\b\\c') == 'C:\\a\\b'
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} $else {
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assert os.dir('/var/tmp/foo') == '/var/tmp'
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}
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}
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//fn test_fork() {
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// pid := os.fork()
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// if pid == 0 {
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// println('Child')
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// }
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// else {
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// println('Parent')
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// }
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//}
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//fn test_wait() {
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// pid := os.fork()
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// if pid == 0 {
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// println('Child')
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// exit(0)
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// }
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// else {
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// cpid := os.wait()
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// println('Parent')
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// println(cpid)
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// }
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//}
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