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tools: add support for VSELF_SHOULD_FAIL to v self, in order to make testing all v up failure modes easier.

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Delyan Angelov 2022-11-07 12:36:30 +02:00
parent c015f15d8d
commit 5f33585edf
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1 changed files with 6 additions and 0 deletions
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6
cmd/tools/vself.v
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@ -8,6 +8,12 @@ import v.util.recompilation
const is_debug = os.args.contains('-debug')
fn main() {
// make testing `v up` easier, by providing a way to force `v self` to fail,
// to test the fallback logic:
if os.getenv('VSELF_SHOULD_FAIL') != '' {
eprintln('v self failed')
exit(1)
}
// support a renamed `v` executable too:
vexe := pref.vexe_path()
vroot := os.dir(vexe)