X-Git-Url: https://git.draconx.ca/gitweb/cdecl99.git/blobdiff_plain/24a138b38b11dcfc5f7c360d601244af14c5488a..0ffa3da080900dee7626815e913a4f4822891bda:/tests/general.at

diff --git a/tests/general.at b/tests/general.at
index 337afdd..5141902 100644
--- 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
@@ -29,3 +29,114 @@ AT_CHECK([$SHELL "$builddir/exported.sh" "$archive" || exit 99], [0], [stdout])
 AT_CHECK([sed '/^cdecl_/d' stdout])
 
 AT_CLEANUP
+
+dnl Verify that empty commands do nothing.
+AT_SETUP([cdecl99 empty command])
+
+AT_DATA([input], [[explain int x[42];
+
+declare x as array 42 of int
+
+explain int
+
+]])
+
+AT_CHECK([cdecl99 -f input], [0], [[declare x as array 42 of int
+int x[42]
+type int
+]])
+
+AT_CLEANUP
+
+dnl Verify that commands are not executed after "quit"
+AT_SETUP([cdecl99 quit command])
+
+AT_DATA([input], [[explain int;
+quit
+explain this is a syntax error
+]])
+
+AT_CHECK([cdecl99 -f input], [0], [type int
+])
+
+AT_CLEANUP
+
+AT_SETUP([cdecl99 help command])
+
+AT_DATA([input], [[help
+explain int
+]])
+
+AT_CHECK([cdecl99 -f input], [0], [stdout])
+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`dnl'
+
+# 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="$progname" -f check.awk stderr])
+
+AT_CLEANUP
+
+AT_SETUP([cdecl99 invalid character error messages])
+
+$AWK -f- >test.dat </dev/null <<'EOF'
+BEGIN {
+  print "explain \1";
+  print "explain \377";
+  print "explain \a";
+  print "explain \b";
+  print "explain ?";
+}
+EOF
+
+AT_CHECK([LC_ALL=C cdecl99 -f test.dat || exit 42], [42], [], [stderr])
+AT_CHECK([$AWK '{ print $NF; }' stderr], [0],
+[['\001'
+'\377'
+'\a'
+'\b'
+'?'
+]])
+
+AT_CLEANUP