cdecl99: Fix some improper error message formatting.

[cdecl99.git] / tests / general.at

diff --git a/tests/general.at b/tests/general.at
index 38493ce1e9d0a53dc05c0ff8f0f0e8f2649d7d55..899c7e423734ab2a8e25c70fe901c02b3eece6b8 100644 (file)
--- a/tests/general.at
+++ b/tests/general.at
@@ -1,4 +1,4 @@
-# Copyright © 2012, 2020 Nick Bowler
+# Copyright © 2012, 2020-2021, 2023 Nick Bowler
 #
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
@@ -72,3 +72,48 @@ AT_CHECK([sed -n '$p' stdout], [0], [type int
 ])
 
 AT_CLEANUP
+
+AT_SETUP([cdecl99 --execute option])
+
+AT_CHECK([cdecl99 --execute 'explain int' --execute='declare x as int' \
+                  --execute='simplify int (x)()'], [0],
+[[type int
+int x
+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