* tests/init.sh (returns_): A new function for use in tests,
to allow for easier checking of return values, where you expect
a command to exit with failure status. By checking for a particular
exit code, you don't hide any crashes for example.
+2015-02-11 Pádraig Brady <P@draigBrady.com>
+
+ tests: provide returns_() to simplify exit status checking
+ * tests/init.sh (returns_): A new function for use in tests,
+ to allow for easier checking of return values, where you expect
+ a command to exit with failure status. By checking for a particular
+ exit code, you don't hide any crashes for example.
+
2015-02-11 Pádraig Brady <P@draigBrady.com>
mountlist: only use libmount when specified
fatal_ () { warn_ "$ME_: hard error: $@"; Exit 99; }
framework_failure_ () { warn_ "$ME_: set-up failure: $@"; Exit 99; }
+# This is used to simplify checking of the return value
+# which is useful when ensuring a command fails as desired.
+# I.e., just doing `command ... &&fail=1` will not catch
+# a segfault in command for example. With this helper you
+# instead check an explicit exit code like
+# returns_ 1 command ... || fail
+returns_ () {
+ local exp_exit="$1"
+ shift
+ "$@"
+ test $? -eq $exp_exit
+}
+
# Sanitize this shell to POSIX mode, if possible.
DUALCASE=1; export DUALCASE
if test -n "${ZSH_VERSION+set}" && (emulate sh) >/dev/null 2>&1; then