diff options
Diffstat (limited to 'tests')
| -rw-r--r-- | tests/misc/Makefile.am | 1 | ||||
| -rwxr-xr-x | tests/misc/cat-proc | 42 |
2 files changed, 43 insertions, 0 deletions
diff --git a/tests/misc/Makefile.am b/tests/misc/Makefile.am index 5f6b07a92..696b9fdc1 100644 --- a/tests/misc/Makefile.am +++ b/tests/misc/Makefile.am @@ -18,6 +18,7 @@ TESTS_ENVIRONMENT = \ # will execute the test script rather than the standard utility. TESTS = \ + cat-proc \ base64 \ basename \ close-stdout \ diff --git a/tests/misc/cat-proc b/tests/misc/cat-proc new file mode 100755 index 000000000..69e206514 --- /dev/null +++ b/tests/misc/cat-proc @@ -0,0 +1,42 @@ +#!/bin/sh +# Ensure that cat -E produces same output as cat, module `$'s, +# even when applied to a file in /proc. + +if test "$VERBOSE" = yes; then + set -x + cat --version +fi + +pwd=`pwd` +t0=`echo "$0"|sed 's,.*/,,'`.tmp; tmp=$t0/$$ +trap 'status=$?; cd $pwd; chmod -R u+rwx $t0; rm -rf $t0 && exit $status' 0 +trap '(exit $?); exit $?' 1 2 13 15 + +framework_failure=0 +mkdir -p $tmp || framework_failure=1 +cd $tmp || framework_failure=1 + +if test $framework_failure = 1; then + echo "$0: failure in testing framework" 1>&2 + (exit 1); exit 1 +fi + +f=/proc/cpuinfo +test -f $f \ + || { + echo "$0: no $f skipping this test" 1>&2 + (exit 77); exit 77 + } + +fail=0 + +# Yes, parts of /proc/cpuinfo might change between cat runs. +# If that happens, consider choosing a file that's less likely to change, +# or just filter out the changing lines. +cat -E $f | tr -d '$' > out || fail=1 +cat $f | tr -d '$' > exp || fail=1 + +cmp out exp || fail=1 +test $fail = 1 && diff out exp 2> /dev/null + +(exit $fail); exit $fail |