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os: implement Process.set_work_folder/0 to set the initial working folder of the new child process (#17946)

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This commit is contained in:
Delyan Angelov
2023-04-13 14:48:32 +03:00
committed by GitHub
parent 489ac892b9
commit c6947fde57
5 changed files with 90 additions and 7 deletions
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15
cmd/tools/test_os_process.v
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@ -28,6 +28,8 @@ mut:
target Target
omode Target
is_verbose bool
show_wd bool
show_env bool
}
fn (mut ctx Context) println(s string) {
@ -53,7 +55,7 @@ fn main() {
args := os.args[1..]
if '-h' in args || '--help' in args {
println("Usage:
test_os_process [-v] [-h] [-target stderr/stdout/both/alternate] [-exitcode 0] [-timeout_ms 200] [-period_ms 50]
test_os_process [-v] [-h] [-target stderr/stdout/both/alternate] [-show_wd] [-show_env] [-exitcode 0] [-timeout_ms 200] [-period_ms 50]
Prints lines periodically (-period_ms), to stdout/stderr (-target).
After a while (-timeout_ms), exit with (-exitcode).
This program is useful for platform independent testing
@ -63,6 +65,8 @@ fn main() {
return
}
ctx.is_verbose = '-v' in args
ctx.show_wd = '-show_wd' in args
ctx.show_env = '-show_env' in args
ctx.target = s2target(cmdline.option(args, '-target', 'both'))
ctx.exitcode = cmdline.option(args, '-exitcode', '0').int()
ctx.timeout_ms = cmdline.option(args, '-timeout_ms', '200').int()
@ -73,6 +77,15 @@ fn main() {
if ctx.is_verbose {
eprintln('> args: ${args} | context: ${ctx}')
}
if ctx.show_wd {
ctx.println('WORK_DIR=${os.getwd()}')
}
if ctx.show_env {
all := os.environ()
for k, v in all {
ctx.println('${k}=${v}')
}
}
spawn do_timeout(&ctx)
for i := 1; true; i++ {
ctx.println('${i}')