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refact: Distribute unwrap()

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This gives us better error messages in case it does go wrong.

(cherry picked from commit 0fec573d82b6c51e72183ae5a19c922a53863d5b)
This commit is contained in:
Robert Hensing 2024-05-22 13:40:01 +02:00
parent 625d17b0db
commit a2686c31b2
1 changed files with 10 additions and 13 deletions
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23
rust/nix-expr/src/eval_state.rs
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@ -248,20 +248,17 @@ mod tests {
#[ctor]
fn setup() {
(|| -> Result<()> {
init()?;
// During development, we encountered a problem where the build hook
// would cause the test suite to reinvokes itself, causing an infinite loop.
// While _NIX_TEST_NO_SANDBOX=1 should prevent this, we may also set the
// build hook to "" to prevent this.
// settings::set("build-hook", "")?;
init().unwrap();
// When testing in the sandbox, the default build dir would be a parent of the storeDir,
// which causes an error. So we set a custom build dir here.
settings::set("sandbox-build-dir", "/custom-build-dir-for-test")?;
Ok(())
})()
.unwrap();
// During development, we encountered a problem where the build hook
// would cause the test suite to reinvokes itself, causing an infinite loop.
// While _NIX_TEST_NO_SANDBOX=1 should prevent this, we may also set the
// build hook to "" to prevent this.
// settings::set("build-hook", "")?;
// When testing in the sandbox, the default build dir would be a parent of the storeDir,
// which causes an error. So we set a custom build dir here.
settings::set("sandbox-build-dir", "/custom-build-dir-for-test").unwrap();
std::env::set_var("_NIX_TEST_NO_SANDBOX", "1");
}