* generic/tclCompExpr.c: More commentary.

        * tests/parseExpr.test:         Several tests of syntax error messages
        to check that when expression substrings are truncated they leave
        visible the context relevant to the reported error.

1 files changed, 92 insertions, 1 deletions

diff --git a/tests/parseExpr.test b/tests/parseExpr.test
index d2261bf..f89727d 100644
--- a/tests/parseExpr.test
+++ b/tests/parseExpr.test
@@ -8,7 +8,7 @@
 # See the file "license.terms" for information on usage and redistribution
 # of this file, and for a DISCLAIMER OF ALL WARRANTIES.
 #
-# RCS: @(#) $Id: parseExpr.test,v 1.25 2006/08/23 21:31:55 dgp Exp $
+# RCS: @(#) $Id: parseExpr.test,v 1.26 2007/07/16 19:50:46 dgp Exp $
 
 if {[lsearch [namespace children] ::tcltest] == -1} {
     package require tcltest 2
@@ -911,6 +911,97 @@ in expression "...%s" @ 0"
     (parsing expression ""%s...")
     invoked from within
 "expr [format {"%%s" @ 0} [string repeat \u00a7 25]]"} [string repeat \u00a7 10] [string repeat \u00a7 10]]
+test parseExpr-21.42 {error message} -body {
+    expr {123456789012345678901234567890*"abcdefghijklmnopqrstuvwxyz}
+} -returnCodes error -result {missing "
+in expression "...012345678901234567890*"abcdefghijklmnopqrstuv..."}
+test parseExpr-21.43 {error message} -body {
+    expr "123456789012345678901234567890*\"foobar\$\{abcdefghijklmnopqrstuvwxyz\""
+} -returnCodes error -result "missing close-brace for variable name
+in expression \"...8901234567890*\"foobar\$\{abcdefghijklmnopqrstuv...\""
+test parseExpr-21.44 {error message} -body {
+    expr {123456789012345678901234567890*"foo$bar(abcdefghijklmnopqrstuvwxyz"}
+} -returnCodes error -result {missing )
+in expression "...8901234567890*"foo$bar(abcdefghijklmnopqrstuv..."}
+test parseExpr-21.45 {error message} -body {
+    expr {123456789012345678901234567890*"foo$bar([{}abcdefghijklmnopqrstuvwxyz])"}
+} -returnCodes error -result {extra characters after close-brace
+in expression "...234567890*"foo$bar([{}abcdefghijklmnopqrstuv..."}
+test parseExpr-21.46 {error message} -body {
+    expr {123456789012345678901234567890*"foo$bar([""abcdefghijklmnopqrstuvwxyz])"}
+} -returnCodes error -result {extra characters after close-quote
+in expression "...234567890*"foo$bar([""abcdefghijklmnopqrstuv..."}
+test parseExpr-21.47 {error message} -body {
+    expr {123456789012345678901234567890*"foo$bar([abcdefghijklmnopqrstuvwxyz)"}
+} -returnCodes error -result {missing close-bracket
+in expression "...901234567890*"foo$bar([abcdefghijklmnopqrstuv..."}
+test parseExpr-21.48 {error message} -body {
+    expr "123456789012345678901234567890*\"foo\$bar(\[\{abcdefghijklmnopqrstuvwxyz])\""
+} -returnCodes error -result "missing close-brace
+in expression \"...01234567890*\"foo\$bar(\[\{abcdefghijklmnopqrstuv...\""
+
+test parseExpr-21.49 {error message} -body {
+    expr "123456789012345678901234567890*\{abcdefghijklmnopqrstuvwxyz"
+} -returnCodes error -result "missing close-brace
+in expression \"...012345678901234567890*\{abcdefghijklmnopqrstuv...\""
+
+test parseExpr-21.50 {error message} -body {
+    expr {123456789012345678901234567890*$foo(["abcdefghijklmnopqrstuvwxyz])}
+} -returnCodes error -result {missing "
+in expression "...678901234567890*$foo(["abcdefghijklmnopqrstuv..."}
+test parseExpr-21.51 {error message} -body {
+    expr "123456789012345678901234567890*\$\{abcdefghijklmnopqrstuvwxyz"
+} -returnCodes error -result "missing close-brace for variable name
+in expression \"...12345678901234567890*\$\{abcdefghijklmnopqrstuv...\""
+test parseExpr-21.52 {error message} -body {
+    expr {123456789012345678901234567890*$bar(abcdefghijklmnopqrstuvwxyz}
+} -returnCodes error -result {missing )
+in expression "...45678901234567890*$bar(abcdefghijklmnopqrstuv..."}
+test parseExpr-21.53 {error message} -body {
+    expr {123456789012345678901234567890*$bar([{}abcdefghijklmnopqrstuvwxyz])"}
+} -returnCodes error -result {extra characters after close-brace
+in expression "...8901234567890*$bar([{}abcdefghijklmnopqrstuv..."}
+test parseExpr-21.54 {error message} -body {
+    expr {123456789012345678901234567890*$bar([""abcdefghijklmnopqrstuvwxyz])"}
+} -returnCodes error -result {extra characters after close-quote
+in expression "...8901234567890*$bar([""abcdefghijklmnopqrstuv..."}
+test parseExpr-21.55 {error message} -body {
+    expr {123456789012345678901234567890*$bar([abcdefghijklmnopqrstuvwxyz)"}
+} -returnCodes error -result {missing close-bracket
+in expression "...5678901234567890*$bar([abcdefghijklmnopqrstuv..."}
+test parseExpr-21.56 {error message} -body {
+    expr "123456789012345678901234567890*\$bar(\[\{abcdefghijklmnopqrstuvwxyz])"
+} -returnCodes error -result "missing close-brace
+in expression \"...678901234567890*\$bar(\[\{abcdefghijklmnopqrstuv...\""
+
+test parseExpr-21.57 {error message} -body {
+    expr {123456789012345678901234567890*["abcdefghijklmnopqrstuvwxyz]}
+} -returnCodes error -result {missing "
+in expression "...12345678901234567890*["abcdefghijklmnopqrstuv..."}
+test parseExpr-21.58 {error message} -body {
+    expr "123456789012345678901234567890*\[\$\{abcdefghijklmnopqrstuvwxyz]"
+} -returnCodes error -result "missing close-brace for variable name
+in expression \"...2345678901234567890*\[\$\{abcdefghijklmnopqrstuv...\""
+test parseExpr-21.59 {error message} -body {
+    expr {123456789012345678901234567890*[$bar(abcdefghijklmnopqrstuvwxyz]}
+} -returnCodes error -result {missing )
+in expression "...5678901234567890*[$bar(abcdefghijklmnopqrstuv..."}
+test parseExpr-21.60 {error message} -body {
+    expr {123456789012345678901234567890*[{}abcdefghijklmnopqrstuvwxyz]"}
+} -returnCodes error -result {extra characters after close-brace
+in expression "...345678901234567890*[{}abcdefghijklmnopqrstuv..."}
+test parseExpr-21.61 {error message} -body {
+    expr {123456789012345678901234567890*[""abcdefghijklmnopqrstuvwxyz]"}
+} -returnCodes error -result {extra characters after close-quote
+in expression "...345678901234567890*[""abcdefghijklmnopqrstuv..."}
+test parseExpr-21.62 {error message} -body {
+    expr {123456789012345678901234567890*[abcdefghijklmnopqrstuvwxyz"}
+} -returnCodes error -result {missing close-bracket
+in expression "...012345678901234567890*[abcdefghijklmnopqrstuv..."}
+test parseExpr-21.63 {error message} -body {
+    expr "123456789012345678901234567890*\[\{abcdefghijklmnopqrstuvwxyz]"
+} -returnCodes error -result "missing close-brace
+in expression \"...12345678901234567890*\[\{abcdefghijklmnopqrstuv...\""
 
 # cleanup
 ::tcltest::cleanupTests