1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
|
#!/bin/bash
##===----------------------------------------------------------------------===##
##
## This source file is part of the SwiftNIO open source project
##
## Copyright (c) 2017-2018 Apple Inc. and the SwiftNIO project authors
## Licensed under Apache License v2.0
##
## See LICENSE.txt for license information
## See CONTRIBUTORS.txt for the list of SwiftNIO project authors
##
## SPDX-License-Identifier: Apache-2.0
##
##===----------------------------------------------------------------------===##
set -eu
source defines.sh
swift_binary=swiftc
here="$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )"
if [[ ! -z "${SWIFT_EXEC-}" ]]; then
swift_binary="$(dirname "$SWIFT_EXEC")/swiftc"
elif [[ "$(uname -s)" == "Linux" ]]; then
swift_binary=$(which swiftc)
fi
cp "$here/../../Sources/NIOConcurrencyHelpers/"{lock,NIOLock}.swift "$tmp"
cat > "$tmp/main.swift" <<"EOF"
let l = NIOLock()
l.lock()
l.lock()
EOF
"$swift_binary" -o "$tmp/test" "$tmp/main.swift" "$tmp/"{lock,NIOLock}.swift
if "$tmp/test"; then
fail "should have crashed"
else
exit_code=$?
# expecting irrecoverable error as process should be terminated through fatalError/precondition/assert
architecture=$(uname -m)
if [[ $architecture =~ ^(arm|aarch) ]]; then
assert_equal $exit_code $(( 128 + 5 )) # 5 == SIGTRAP aka trace trap, expected on ARM
elif [[ $architecture =~ ^(x86|i386) ]]; then
assert_equal $exit_code $(( 128 + 4 )) # 4 == SIGILL aka illegal instruction, expected on x86
else
fail "unknown CPU architecture for which we don't know the expected signal for a crash"
fi
fi
|
