Panic under FreeBSD 12 - attempt to subtract with overflow #60
Description
Using master at commit 59929b2d7f5d4e520e6dec03499d71c2460fd866 and using FreeBSD 12.0-RELEASE-p3 FreeBSD 12.0-RELEASE-p3 GENERIC amd64 with rustc 1.36.0-nightly (d35181ad8 2019-05-20)
I get the following error when running cargo test:
# cargo test
Finished dev [unoptimized + debuginfo] target(s) in 0.01s
Running target/debug/deps/systemstat-29c6b1a37a7b0b74
running 10 tests
test platform::tests::test_battery_life ... ok
test platform::tests::test_cpu_measurement_is_send ... ok
test platform::tests::test_memory ... ok
test platform::tests::test_load_average ... ok
test platform::tests::test_mount_at ... FAILED
test platform::tests::test_networks ... ok
test platform::tests::test_on_ac_power ... FAILED
test platform::tests::test_mounts ... FAILED
test platform::tests::test_cpu_load ... ok
test platform::tests::test_cpu_load_aggregate ... ok
failures:
---- platform::tests::test_mount_at stdout ----
thread 'platform::tests::test_mount_at' panicked at 'called `Result::unwrap()` on an `Err` value: Custom { kind: Other, error: StringError("statfs() failed") }', src/libcore/result.rs:999:5
note: Run with `RUST_BACKTRACE=1` environment variable to display a backtrace.
---- platform::tests::test_on_ac_power stdout ----
thread 'platform::tests::test_on_ac_power' panicked at 'called `Result::unwrap()` on an `Err` value: Custom { kind: Other, error: StringError("sysctl() failed") }', src/libcore/result.rs:999:5
---- platform::tests::test_mounts stdout ----
thread 'platform::tests::test_mounts' panicked at 'attempt to subtract with overflow', src/platform/freebsd.rs:220:20
failures:
platform::tests::test_mount_at
platform::tests::test_mounts
platform::tests::test_on_ac_power
test result: FAILED. 7 passed; 3 failed; 0 ignored; 0 measured; 0 filtered out
error: test failed, to rerun pass '--lib'
(I encountered this problem when I tried to run https://github.com/rabite0/hunter).