X-Git-Url: https://git.draconx.ca/gitweb/cdecl99.git/blobdiff_plain/9a50128ac12ab834fd97699c7ca543fc040ea8f1..d325d75dac5339f0c25b741122cde5698c62f04e:/tests/general.at

diff --git a/tests/general.at b/tests/general.at
index 5141902..c40d6b5 100644
--- a/tests/general.at
+++ b/tests/general.at
@@ -1,4 +1,4 @@
-# Copyright © 2012, 2020-2021, 2023 Nick Bowler
+# Copyright © 2012, 2020-2021, 2023-2024 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
@@ -63,13 +63,33 @@ AT_CLEANUP
 
 AT_SETUP([cdecl99 help command])
 
-AT_DATA([input], [[help
+AT_DATA([input],
+[[help
 explain int
 ]])
 
-AT_CHECK([cdecl99 -f input], [0], [stdout])
-AT_CHECK([sed -n '$p' stdout], [0], [type int
-])
+# Program to generate expected output based on src/execute.gperf
+AT_DATA([expout.sed],
+[[#n
+/^%%$/,/^%%$/ {
+  s/^exit.*//
+  s/,.*//p
+}
+$a\
+type int
+]])
+sed -f expout.sed "$srcdir/src/execute.gperf" >expout
+
+# Program to filter the help output to extract the command list from "help"
+# without any descriptions.
+AT_DATA([filter.sed],
+[[/^ /,$ !d
+/^          /d
+s/^  *\([^ ]*\).*/\1/
+]])
+
+AT_CHECK([LC_ALL=C cdecl99 -f input >stdout && sed -f filter.sed stdout],
+  [0], [expout])
 
 AT_CLEANUP
 
@@ -104,6 +124,7 @@ AT_DATA([input],
 [[explain int a b c
 simplify int a b c
 declare a as b c
+bad command
 ]])
 
 AT_DATA([check.awk],
@@ -114,21 +135,27 @@ 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_CHECK([$AWK -f check.awk progname="$progname" stderr])
+
+exec 3<input
+set x; shift
+while read line <&3; do
+  set x "$@" "--execute=$line"; shift;
+done
+AT_CHECK([LC_ALL=C cdecl99 "$@" || exit 42], [42], [], [stderr])
+AT_CHECK([$AWK f check.awk progname="$progname" stderr])
 
 AT_CLEANUP
 
 AT_SETUP([cdecl99 invalid character error messages])
 
-$AWK -f- >test.dat </dev/null <<'EOF'
-BEGIN {
+$AWK 'BEGIN {
   print "explain \1";
   print "explain \377";
   print "explain \a";
   print "explain \b";
   print "explain ?";
-}
-EOF
+}' >test.dat </dev/null
 
 AT_CHECK([LC_ALL=C cdecl99 -f test.dat || exit 42], [42], [], [stderr])
 AT_CHECK([$AWK '{ print $NF; }' stderr], [0],
@@ -140,3 +167,75 @@ AT_CHECK([$AWK '{ print $NF; }' stderr], [0],
 ]])
 
 AT_CLEANUP
+
+dnl Ensure that parse error messages for misplaced keywords correctly
+dnl include the keyword itself.
+AT_SETUP([cdecl99 unexpected keyword error messages])
+
+# We use the English syntax to reliably force a syntax error where we want
+# it, as the "declare" form takes an identifier and not any other token,
+AT_DATA([test.dat],
+[[declare signed as int
+declare typedef as int
+declare volatile as int
+declare inline as int
+]])
+
+AT_DATA([test.awk],
+[[{
+  for (i = 1; i <= $NF; i++) {
+    if ($i == "unexpected") {
+      sub(/,$/, "", $(i+1));
+      print $(i+1);
+      break;
+    }
+  }
+}
+]])
+
+AT_CHECK([LC_ALL=C cdecl99 -f test.dat || exit 42], [42], [], [stderr])
+AT_CHECK([$AWK -f test.awk stderr], [0],
+[[signed
+typedef
+volatile
+inline
+]])
+
+AT_CLEANUP
+
+AT_SETUP([cdecl99 interactive mode])
+
+AT_DATA([test.dat],
+[[explain int () int
+explain int x;
+quit
+]])
+
+AT_CHECK([cdecl99 --quiet --interactive <test.dat], [0], [stdout], [ignore])
+
+# If built with readline support, then the input commands (including their
+# trailing newlines) will be captured by AT_CHECK.  Otherwise, they are not:
+# the output just directly follows the prompt, and the final prompt will
+# not end with a newline.  Attempt to paper over these differences.
+AT_DATA([check.sed],
+[[/> [eq]/d
+:loop
+s/^> //
+t loop
+/^$/d
+]])
+
+AT_CHECK([echo >>stdout; sed -f check.sed stdout], [0],
+[declare x as int
+])
+
+AT_CLEANUP
+
+AT_SETUP([cdecl99 EOF in batch mode])
+
+AT_CHECK([AS_ECHO_N(["explain int"]) | cdecl99 --batch | head], [0],
+[[type int
+]])
+AT_CHECK([cdecl99 --batch </dev/null])
+
+AT_CLEANUP