cdecl99: Fix some improper error message formatting.

[cdecl99.git] / tests / general.at

diff --git a/tests/general.at b/tests/general.at
index b5a623dabf6783008a1db823156af6c2366e9851..899c7e423734ab2a8e25c70fe901c02b3eece6b8 100644 (file)
--- a/tests/general.at
+++ b/tests/general.at
@@ -83,3 +83,37 @@ int x()
 ]])
 
 AT_CLEANUP
+
+AT_SETUP([cdecl99 --file error message])
+
+AT_CHECK([cdecl99 --file nonexistent || exit 42], [42], [], [stderr])
+AT_CHECK([grep -v nonexistent stderr || true])
+
+AT_CLEANUP
+
+AT_SETUP([cdecl99 command error messages])
+
+# Extract progname from --help usage message
+# This will only get the start of progname if it includes spaces;
+# so we won't worry too hard about the exact format later.
+AT_CHECK([LC_ALL=C cdecl99 --help], [0], [stdout])
+progname=`$AWK 'NR == 1 { print $2; }' stdout`
+
+# every line is erroneous
+AT_DATA([input],
+[[explain int a b c
+simplify int a b c
+declare a as b c
+]])
+
+AT_DATA([check.awk],
+[[BEGIN { status=0; }
+$1 == progname || $1 == (progname ":") { next; }
+{ status=1; print "unprefixed message on line", NR ":", $0; }
+END { exit(status); }
+]])
+
+AT_CHECK([LC_ALL=C cdecl99 --file=input || exit 42], [42], [], [stderr])
+AT_CHECK([$AWK -v progname="$progname" -f check.awk stderr])
+
+AT_CLEANUP