os/persistentdata/persistentstorage/sqlite3api/TEST/TCL/tcldistribution/tests/parseExpr.test
author sl@SLION-WIN7.fritz.box
Fri, 15 Jun 2012 03:10:57 +0200
changeset 0 bde4ae8d615e
permissions -rw-r--r--
First public contribution.
     1 # This file contains a collection of tests for the procedures in the
     2 # file tclParseExpr.c.  Sourcing this file into Tcl runs the tests and
     3 # generates output for errors.  No output means no errors were found.
     4 #
     5 # Copyright (c) 1997 Sun Microsystems, Inc.
     6 # Copyright (c) 1998-1999 by Scriptics Corporation.
     7 #
     8 # See the file "license.terms" for information on usage and redistribution
     9 # of this file, and for a DISCLAIMER OF ALL WARRANTIES.
    10 #
    11 # RCS: @(#) $Id: parseExpr.test,v 1.10.2.1 2003/10/06 13:55:39 dgp Exp $
    12 
    13 if {[lsearch [namespace children] ::tcltest] == -1} {
    14     package require tcltest 2
    15     namespace import -force ::tcltest::*
    16 }
    17 
    18 # Note that the Tcl expression parser (tclParseExpr.c) does not check
    19 # the semantic validity of the expressions it parses. It does not check,
    20 # for example, that a math function actually exists, or that the operands
    21 # of "<<" are integers.
    22 
    23 if {[info commands testexprparser] == {}} {
    24     puts "This application hasn't been compiled with the \"testexprparser\""
    25     puts "command, so I can't test the Tcl expression parser."
    26     ::tcltest::cleanupTests
    27     return 
    28 }
    29 
    30 # Some tests only work if wide integers (>32bit) are not found to be
    31 # integers at all.
    32 set ::tcltest::testConstraints(wideIntegerUnparsed) \
    33 	[expr {-1 == 0xffffffff}]
    34 
    35 test parseExpr-1.1 {Tcl_ParseExpr procedure, computing string length} {
    36     testexprparser [bytestring "1+2\0 +3"] -1
    37 } {- {} 0 subexpr 1+2 5 operator + 0 subexpr 1 1 text 1 0 subexpr 2 1 text 2 0 {}}
    38 test parseExpr-1.2 {Tcl_ParseExpr procedure, computing string length} {
    39     testexprparser "1  + 2" -1
    40 } {- {} 0 subexpr {1  + 2} 5 operator + 0 subexpr 1 1 text 1 0 subexpr 2 1 text 2 0 {}}
    41 test parseExpr-1.3 {Tcl_ParseExpr procedure, error getting initial lexeme} {wideIntegerUnparsed} {
    42     list [catch {testexprparser {12345678901234567890} -1} msg] $msg
    43 } {1 {integer value too large to represent}}
    44 test parseExpr-1.4 {Tcl_ParseExpr procedure, error in conditional expression} {
    45     list [catch {testexprparser {foo+} -1} msg] $msg
    46 } {1 {syntax error in expression "foo+": variable references require preceding $}}
    47 test parseExpr-1.5 {Tcl_ParseExpr procedure, lexemes after the expression} {
    48     list [catch {testexprparser {1+2 345} -1} msg] $msg
    49 } {1 {syntax error in expression "1+2 345": extra tokens at end of expression}}
    50 
    51 test parseExpr-2.1 {ParseCondExpr procedure, valid test subexpr} {
    52     testexprparser {2>3? 1 : 0} -1
    53 } {- {} 0 subexpr {2>3? 1 : 0} 11 operator ? 0 subexpr 2>3 5 operator > 0 subexpr 2 1 text 2 0 subexpr 3 1 text 3 0 subexpr 1 1 text 1 0 subexpr 0 1 text 0 0 {}}
    54 test parseExpr-2.2 {ParseCondExpr procedure, error in test subexpr} {
    55     list [catch {testexprparser {0 || foo} -1} msg] $msg
    56 } {1 {syntax error in expression "0 || foo": variable references require preceding $}}
    57 test parseExpr-2.3 {ParseCondExpr procedure, next lexeme isn't "?"} {
    58     testexprparser {1+2} -1
    59 } {- {} 0 subexpr 1+2 5 operator + 0 subexpr 1 1 text 1 0 subexpr 2 1 text 2 0 {}}
    60 test parseExpr-2.4 {ParseCondExpr procedure, next lexeme is "?"} {
    61     testexprparser {1+2 ? 3 : 4} -1
    62 } {- {} 0 subexpr {1+2 ? 3 : 4} 11 operator ? 0 subexpr 1+2 5 operator + 0 subexpr 1 1 text 1 0 subexpr 2 1 text 2 0 subexpr 3 1 text 3 0 subexpr 4 1 text 4 0 {}}
    63 test parseExpr-2.5 {ParseCondExpr procedure, bad lexeme after "?"} {wideIntegerUnparsed} {
    64     list [catch {testexprparser {1+2 ? 12345678901234567890} -1} msg] $msg
    65 } {1 {integer value too large to represent}}
    66 test parseExpr-2.6 {ParseCondExpr procedure, valid "then" subexpression} {
    67     testexprparser {1? 3 : 4} -1
    68 } {- {} 0 subexpr {1? 3 : 4} 7 operator ? 0 subexpr 1 1 text 1 0 subexpr 3 1 text 3 0 subexpr 4 1 text 4 0 {}}
    69 test parseExpr-2.7 {ParseCondExpr procedure, error in "then" subexpression} {
    70     list [catch {testexprparser {1? fred : martha} -1} msg] $msg
    71 } {1 {syntax error in expression "1? fred : martha": variable references require preceding $}}
    72 test parseExpr-2.8 {ParseCondExpr procedure, lexeme after "then" subexpr isn't ":"} {
    73     list [catch {testexprparser {1? 2 martha 3} -1} msg] $msg
    74 } {1 {syntax error in expression "1? 2 martha 3": missing colon from ternary conditional}}
    75 test parseExpr-2.9 {ParseCondExpr procedure, valid "else" subexpression} {
    76     testexprparser {27||3? 3 : 4&&9} -1
    77 } {- {} 0 subexpr {27||3? 3 : 4&&9} 15 operator ? 0 subexpr 27||3 5 operator || 0 subexpr 27 1 text 27 0 subexpr 3 1 text 3 0 subexpr 3 1 text 3 0 subexpr 4&&9 5 operator && 0 subexpr 4 1 text 4 0 subexpr 9 1 text 9 0 {}}
    78 test parseExpr-2.10 {ParseCondExpr procedure, error in "else" subexpression} {
    79     list [catch {testexprparser {1? 2 : martha} -1} msg] $msg
    80 } {1 {syntax error in expression "1? 2 : martha": variable references require preceding $}}
    81 
    82 test parseExpr-3.1 {ParseLorExpr procedure, valid logical and subexpr} {
    83     testexprparser {1&&2 || 3} -1
    84 } {- {} 0 subexpr {1&&2 || 3} 9 operator || 0 subexpr 1&&2 5 operator && 0 subexpr 1 1 text 1 0 subexpr 2 1 text 2 0 subexpr 3 1 text 3 0 {}}
    85 test parseExpr-3.2 {ParseLorExpr procedure, error in logical and subexpr} {
    86     list [catch {testexprparser {1&&foo || 3} -1} msg] $msg
    87 } {1 {syntax error in expression "1&&foo || 3": variable references require preceding $}}
    88 test parseExpr-3.3 {ParseLorExpr procedure, next lexeme isn't "||"} {
    89     testexprparser {1&&2? 1 : 0} -1
    90 } {- {} 0 subexpr {1&&2? 1 : 0} 11 operator ? 0 subexpr 1&&2 5 operator && 0 subexpr 1 1 text 1 0 subexpr 2 1 text 2 0 subexpr 1 1 text 1 0 subexpr 0 1 text 0 0 {}}
    91 test parseExpr-3.4 {ParseLorExpr procedure, next lexeme is "||"} {
    92     testexprparser {1&&2 || 3} -1
    93 } {- {} 0 subexpr {1&&2 || 3} 9 operator || 0 subexpr 1&&2 5 operator && 0 subexpr 1 1 text 1 0 subexpr 2 1 text 2 0 subexpr 3 1 text 3 0 {}}
    94 test parseExpr-3.5 {ParseLorExpr procedure, bad lexeme after "||"} {wideIntegerUnparsed} {
    95     list [catch {testexprparser {1&&2 || 12345678901234567890} -1} msg] $msg
    96 } {1 {integer value too large to represent}}
    97 test parseExpr-3.6 {ParseLorExpr procedure, valid RHS subexpression} {
    98     testexprparser {1&&2 || 3 || 4} -1
    99 } {- {} 0 subexpr {1&&2 || 3 || 4} 13 operator || 0 subexpr {1&&2 || 3} 9 operator || 0 subexpr 1&&2 5 operator && 0 subexpr 1 1 text 1 0 subexpr 2 1 text 2 0 subexpr 3 1 text 3 0 subexpr 4 1 text 4 0 {}}
   100 test parseExpr-3.7 {ParseLorExpr procedure, error in RHS subexpression} {
   101     list [catch {testexprparser {1&&2 || 3 || martha} -1} msg] $msg
   102 } {1 {syntax error in expression "1&&2 || 3 || martha": variable references require preceding $}}
   103 
   104 test parseExpr-4.1 {ParseLandExpr procedure, valid LHS "|" subexpr} {
   105     testexprparser {1|2 && 3} -1
   106 } {- {} 0 subexpr {1|2 && 3} 9 operator && 0 subexpr 1|2 5 operator | 0 subexpr 1 1 text 1 0 subexpr 2 1 text 2 0 subexpr 3 1 text 3 0 {}}
   107 test parseExpr-4.2 {ParseLandExpr procedure, error in LHS "|" subexpr} {
   108     list [catch {testexprparser {1&&foo && 3} -1} msg] $msg
   109 } {1 {syntax error in expression "1&&foo && 3": variable references require preceding $}}
   110 test parseExpr-4.3 {ParseLandExpr procedure, next lexeme isn't "&&"} {
   111     testexprparser {1|2? 1 : 0} -1
   112 } {- {} 0 subexpr {1|2? 1 : 0} 11 operator ? 0 subexpr 1|2 5 operator | 0 subexpr 1 1 text 1 0 subexpr 2 1 text 2 0 subexpr 1 1 text 1 0 subexpr 0 1 text 0 0 {}}
   113 test parseExpr-4.4 {ParseLandExpr procedure, next lexeme is "&&"} {
   114     testexprparser {1|2 && 3} -1
   115 } {- {} 0 subexpr {1|2 && 3} 9 operator && 0 subexpr 1|2 5 operator | 0 subexpr 1 1 text 1 0 subexpr 2 1 text 2 0 subexpr 3 1 text 3 0 {}}
   116 test parseExpr-4.5 {ParseLandExpr procedure, bad lexeme after "&&"} {wideIntegerUnparsed} {
   117     list [catch {testexprparser {1|2 && 12345678901234567890} -1} msg] $msg
   118 } {1 {integer value too large to represent}}
   119 test parseExpr-4.6 {ParseLandExpr procedure, valid RHS subexpression} {
   120     testexprparser {1|2 && 3 && 4} -1
   121 } {- {} 0 subexpr {1|2 && 3 && 4} 13 operator && 0 subexpr {1|2 && 3} 9 operator && 0 subexpr 1|2 5 operator | 0 subexpr 1 1 text 1 0 subexpr 2 1 text 2 0 subexpr 3 1 text 3 0 subexpr 4 1 text 4 0 {}}
   122 test parseExpr-4.7 {ParseLandExpr procedure, error in RHS subexpression} {
   123     list [catch {testexprparser {1|2 && 3 && martha} -1} msg] $msg
   124 } {1 {syntax error in expression "1|2 && 3 && martha": variable references require preceding $}}
   125 
   126 test parseExpr-5.1 {ParseBitOrExpr procedure, valid LHS "^" subexpr} {
   127     testexprparser {1^2 | 3} -1
   128 } {- {} 0 subexpr {1^2 | 3} 9 operator | 0 subexpr 1^2 5 operator ^ 0 subexpr 1 1 text 1 0 subexpr 2 1 text 2 0 subexpr 3 1 text 3 0 {}}
   129 test parseExpr-5.2 {ParseBitOrExpr procedure, error in LHS "^" subexpr} {
   130     list [catch {testexprparser {1|foo | 3} -1} msg] $msg
   131 } {1 {syntax error in expression "1|foo | 3": variable references require preceding $}}
   132 test parseExpr-5.3 {ParseBitOrExpr procedure, next lexeme isn't "|"} {
   133     testexprparser {1^2? 1 : 0} -1
   134 } {- {} 0 subexpr {1^2? 1 : 0} 11 operator ? 0 subexpr 1^2 5 operator ^ 0 subexpr 1 1 text 1 0 subexpr 2 1 text 2 0 subexpr 1 1 text 1 0 subexpr 0 1 text 0 0 {}}
   135 test parseExpr-5.4 {ParseBitOrExpr procedure, next lexeme is "|"} {
   136     testexprparser {1^2 | 3} -1
   137 } {- {} 0 subexpr {1^2 | 3} 9 operator | 0 subexpr 1^2 5 operator ^ 0 subexpr 1 1 text 1 0 subexpr 2 1 text 2 0 subexpr 3 1 text 3 0 {}}
   138 test parseExpr-5.5 {ParseBitOrExpr procedure, bad lexeme after "|"} {wideIntegerUnparsed} {
   139     list [catch {testexprparser {1^2 | 12345678901234567890} -1} msg] $msg
   140 } {1 {integer value too large to represent}}
   141 test parseExpr-5.6 {ParseBitOrExpr procedure, valid RHS subexpression} {
   142     testexprparser {1^2 | 3 | 4} -1
   143 } {- {} 0 subexpr {1^2 | 3 | 4} 13 operator | 0 subexpr {1^2 | 3} 9 operator | 0 subexpr 1^2 5 operator ^ 0 subexpr 1 1 text 1 0 subexpr 2 1 text 2 0 subexpr 3 1 text 3 0 subexpr 4 1 text 4 0 {}}
   144 test parseExpr-5.7 {ParseBitOrExpr procedure, error in RHS subexpression} {
   145     list [catch {testexprparser {1^2 | 3 | martha} -1} msg] $msg
   146 } {1 {syntax error in expression "1^2 | 3 | martha": variable references require preceding $}}
   147 
   148 test parseExpr-6.1 {ParseBitXorExpr procedure, valid LHS "&" subexpr} {
   149     testexprparser {1&2 ^ 3} -1
   150 } {- {} 0 subexpr {1&2 ^ 3} 9 operator ^ 0 subexpr 1&2 5 operator & 0 subexpr 1 1 text 1 0 subexpr 2 1 text 2 0 subexpr 3 1 text 3 0 {}}
   151 test parseExpr-6.2 {ParseBitXorExpr procedure, error in LHS "&" subexpr} {
   152     list [catch {testexprparser {1^foo ^ 3} -1} msg] $msg
   153 } {1 {syntax error in expression "1^foo ^ 3": variable references require preceding $}}
   154 test parseExpr-6.3 {ParseBitXorExpr procedure, next lexeme isn't "^"} {
   155     testexprparser {1&2? 1 : 0} -1
   156 } {- {} 0 subexpr {1&2? 1 : 0} 11 operator ? 0 subexpr 1&2 5 operator & 0 subexpr 1 1 text 1 0 subexpr 2 1 text 2 0 subexpr 1 1 text 1 0 subexpr 0 1 text 0 0 {}}
   157 test parseExpr-6.4 {ParseBitXorExpr procedure, next lexeme is "^"} {
   158     testexprparser {1&2 ^ 3} -1
   159 } {- {} 0 subexpr {1&2 ^ 3} 9 operator ^ 0 subexpr 1&2 5 operator & 0 subexpr 1 1 text 1 0 subexpr 2 1 text 2 0 subexpr 3 1 text 3 0 {}}
   160 test parseExpr-6.5 {ParseBitXorExpr procedure, bad lexeme after "^"} {wideIntegerUnparsed} {
   161     list [catch {testexprparser {1&2 ^ 12345678901234567890} -1} msg] $msg
   162 } {1 {integer value too large to represent}}
   163 test parseExpr-6.6 {ParseBitXorExpr procedure, valid RHS subexpression} {
   164     testexprparser {1&2 ^ 3 ^ 4} -1
   165 } {- {} 0 subexpr {1&2 ^ 3 ^ 4} 13 operator ^ 0 subexpr {1&2 ^ 3} 9 operator ^ 0 subexpr 1&2 5 operator & 0 subexpr 1 1 text 1 0 subexpr 2 1 text 2 0 subexpr 3 1 text 3 0 subexpr 4 1 text 4 0 {}}
   166 test parseExpr-6.7 {ParseBitXorExpr procedure, error in RHS subexpression} {
   167     list [catch {testexprparser {1&2 ^ 3 ^ martha} -1} msg] $msg
   168 } {1 {syntax error in expression "1&2 ^ 3 ^ martha": variable references require preceding $}}
   169 
   170 test parseExpr-7.1 {ParseBitAndExpr procedure, valid LHS equality subexpr} {
   171     testexprparser {1==2 & 3} -1
   172 } {- {} 0 subexpr {1==2 & 3} 9 operator & 0 subexpr 1==2 5 operator == 0 subexpr 1 1 text 1 0 subexpr 2 1 text 2 0 subexpr 3 1 text 3 0 {}}
   173 test parseExpr-7.2 {ParseBitAndExpr procedure, error in LHS equality subexpr} {
   174     list [catch {testexprparser {1!=foo & 3} -1} msg] $msg
   175 } {1 {syntax error in expression "1!=foo & 3": variable references require preceding $}}
   176 test parseExpr-7.3 {ParseBitAndExpr procedure, next lexeme isn't "&"} {
   177     testexprparser {1==2? 1 : 0} -1
   178 } {- {} 0 subexpr {1==2? 1 : 0} 11 operator ? 0 subexpr 1==2 5 operator == 0 subexpr 1 1 text 1 0 subexpr 2 1 text 2 0 subexpr 1 1 text 1 0 subexpr 0 1 text 0 0 {}}
   179 test parseExpr-7.4 {ParseBitAndExpr procedure, next lexeme is "&"} {
   180     testexprparser {1>2 & 3} -1
   181 } {- {} 0 subexpr {1>2 & 3} 9 operator & 0 subexpr 1>2 5 operator > 0 subexpr 1 1 text 1 0 subexpr 2 1 text 2 0 subexpr 3 1 text 3 0 {}}
   182 test parseExpr-7.5 {ParseBitAndExpr procedure, bad lexeme after "&"} {wideIntegerUnparsed} {
   183     list [catch {testexprparser {1==2 & 12345678901234567890} -1} msg] $msg
   184 } {1 {integer value too large to represent}}
   185 test parseExpr-7.6 {ParseBitAndExpr procedure, valid RHS subexpression} {
   186     testexprparser {1<2 & 3 & 4} -1
   187 } {- {} 0 subexpr {1<2 & 3 & 4} 13 operator & 0 subexpr {1<2 & 3} 9 operator & 0 subexpr 1<2 5 operator < 0 subexpr 1 1 text 1 0 subexpr 2 1 text 2 0 subexpr 3 1 text 3 0 subexpr 4 1 text 4 0 {}}
   188 test parseExpr-7.7 {ParseBitAndExpr procedure, error in RHS subexpression} {
   189     list [catch {testexprparser {1==2 & 3>2 & martha} -1} msg] $msg
   190 } {1 {syntax error in expression "1==2 & 3>2 & martha": variable references require preceding $}}
   191 
   192 test parseExpr-8.1 {ParseEqualityExpr procedure, valid LHS relational subexpr} {
   193     testexprparser {1<2 == 3} -1
   194 } {- {} 0 subexpr {1<2 == 3} 9 operator == 0 subexpr 1<2 5 operator < 0 subexpr 1 1 text 1 0 subexpr 2 1 text 2 0 subexpr 3 1 text 3 0 {}}
   195 test parseExpr-8.2 {ParseEqualityExpr procedure, error in LHS relational subexpr} {
   196     list [catch {testexprparser {1>=foo == 3} -1} msg] $msg
   197 } {1 {syntax error in expression "1>=foo == 3": variable references require preceding $}}
   198 test parseExpr-8.3 {ParseEqualityExpr procedure, next lexeme isn't "==" or "!="} {
   199     testexprparser {1<2? 1 : 0} -1
   200 } {- {} 0 subexpr {1<2? 1 : 0} 11 operator ? 0 subexpr 1<2 5 operator < 0 subexpr 1 1 text 1 0 subexpr 2 1 text 2 0 subexpr 1 1 text 1 0 subexpr 0 1 text 0 0 {}}
   201 test parseExpr-8.4 {ParseEqualityExpr procedure, next lexeme is "==" or "!="} {
   202     testexprparser {1<2 == 3} -1
   203 } {- {} 0 subexpr {1<2 == 3} 9 operator == 0 subexpr 1<2 5 operator < 0 subexpr 1 1 text 1 0 subexpr 2 1 text 2 0 subexpr 3 1 text 3 0 {}}
   204 test parseExpr-8.5 {ParseEqualityExpr procedure, next lexeme is "==" or "!="} {
   205     testexprparser {1<2 != 3} -1
   206 } {- {} 0 subexpr {1<2 != 3} 9 operator != 0 subexpr 1<2 5 operator < 0 subexpr 1 1 text 1 0 subexpr 2 1 text 2 0 subexpr 3 1 text 3 0 {}}
   207 test parseExpr-8.6 {ParseEqualityExpr procedure, bad lexeme after "==" or "!="} {wideIntegerUnparsed} {
   208     list [catch {testexprparser {1<2 == 12345678901234567890} -1} msg] $msg
   209 } {1 {integer value too large to represent}}
   210 test parseExpr-8.7 {ParseEqualityExpr procedure, valid RHS subexpression} {
   211     testexprparser {1<2 == 3 == 4} -1
   212 } {- {} 0 subexpr {1<2 == 3 == 4} 13 operator == 0 subexpr {1<2 == 3} 9 operator == 0 subexpr 1<2 5 operator < 0 subexpr 1 1 text 1 0 subexpr 2 1 text 2 0 subexpr 3 1 text 3 0 subexpr 4 1 text 4 0 {}}
   213 test parseExpr-8.8 {ParseEqualityExpr procedure, error in RHS subexpression} {
   214     list [catch {testexprparser {1<2 == 3 != martha} -1} msg] $msg
   215 } {1 {syntax error in expression "1<2 == 3 != martha": variable references require preceding $}}
   216 
   217 test parseExpr-9.1 {ParseRelationalExpr procedure, valid LHS shift subexpr} {
   218     testexprparser {1<<2 < 3} -1
   219 } {- {} 0 subexpr {1<<2 < 3} 9 operator < 0 subexpr 1<<2 5 operator << 0 subexpr 1 1 text 1 0 subexpr 2 1 text 2 0 subexpr 3 1 text 3 0 {}}
   220 test parseExpr-9.2 {ParseRelationalExpr procedure, error in LHS shift subexpr} {
   221     list [catch {testexprparser {1>=foo < 3} -1} msg] $msg
   222 } {1 {syntax error in expression "1>=foo < 3": variable references require preceding $}}
   223 test parseExpr-9.3 {ParseRelationalExpr procedure, next lexeme isn't relational op} {
   224     testexprparser {1<<2? 1 : 0} -1
   225 } {- {} 0 subexpr {1<<2? 1 : 0} 11 operator ? 0 subexpr 1<<2 5 operator << 0 subexpr 1 1 text 1 0 subexpr 2 1 text 2 0 subexpr 1 1 text 1 0 subexpr 0 1 text 0 0 {}}
   226 test parseExpr-9.4 {ParseRelationalExpr procedure, next lexeme is relational op} {
   227     testexprparser {1<<2 < 3} -1
   228 } {- {} 0 subexpr {1<<2 < 3} 9 operator < 0 subexpr 1<<2 5 operator << 0 subexpr 1 1 text 1 0 subexpr 2 1 text 2 0 subexpr 3 1 text 3 0 {}}
   229 test parseExpr-9.5 {ParseRelationalExpr procedure, next lexeme is relational op} {
   230     testexprparser {1>>2 > 3} -1
   231 } {- {} 0 subexpr {1>>2 > 3} 9 operator > 0 subexpr 1>>2 5 operator >> 0 subexpr 1 1 text 1 0 subexpr 2 1 text 2 0 subexpr 3 1 text 3 0 {}}
   232 test parseExpr-9.6 {ParseRelationalExpr procedure, next lexeme is relational op} {
   233     testexprparser {1<<2 <= 3} -1
   234 } {- {} 0 subexpr {1<<2 <= 3} 9 operator <= 0 subexpr 1<<2 5 operator << 0 subexpr 1 1 text 1 0 subexpr 2 1 text 2 0 subexpr 3 1 text 3 0 {}}
   235 test parseExpr-9.7 {ParseRelationalExpr procedure, next lexeme is relational op} {
   236     testexprparser {1<<2 >= 3} -1
   237 } {- {} 0 subexpr {1<<2 >= 3} 9 operator >= 0 subexpr 1<<2 5 operator << 0 subexpr 1 1 text 1 0 subexpr 2 1 text 2 0 subexpr 3 1 text 3 0 {}}
   238 test parseExpr-9.8 {ParseRelationalExpr procedure, bad lexeme after relational op} {wideIntegerUnparsed} {
   239     list [catch {testexprparser {1<<2 < 12345678901234567890} -1} msg] $msg
   240 } {1 {integer value too large to represent}}
   241 test parseExpr-9.9 {ParseRelationalExpr procedure, valid RHS subexpression} {
   242     testexprparser {1<<2 < 3 < 4} -1
   243 } {- {} 0 subexpr {1<<2 < 3 < 4} 13 operator < 0 subexpr {1<<2 < 3} 9 operator < 0 subexpr 1<<2 5 operator << 0 subexpr 1 1 text 1 0 subexpr 2 1 text 2 0 subexpr 3 1 text 3 0 subexpr 4 1 text 4 0 {}}
   244 test parseExpr-9.10 {ParseRelationalExpr procedure, error in RHS subexpression} {
   245     list [catch {testexprparser {1<<2 < 3 > martha} -1} msg] $msg
   246 } {1 {syntax error in expression "1<<2 < 3 > martha": variable references require preceding $}}
   247 
   248 test parseExpr-10.1 {ParseShiftExpr procedure, valid LHS add subexpr} {
   249     testexprparser {1+2 << 3} -1
   250 } {- {} 0 subexpr {1+2 << 3} 9 operator << 0 subexpr 1+2 5 operator + 0 subexpr 1 1 text 1 0 subexpr 2 1 text 2 0 subexpr 3 1 text 3 0 {}}
   251 test parseExpr-10.2 {ParseShiftExpr procedure, error in LHS add subexpr} {
   252     list [catch {testexprparser {1-foo << 3} -1} msg] $msg
   253 } {1 {syntax error in expression "1-foo << 3": variable references require preceding $}}
   254 test parseExpr-10.3 {ParseShiftExpr procedure, next lexeme isn't "<<" or ">>"} {
   255     testexprparser {1+2? 1 : 0} -1
   256 } {- {} 0 subexpr {1+2? 1 : 0} 11 operator ? 0 subexpr 1+2 5 operator + 0 subexpr 1 1 text 1 0 subexpr 2 1 text 2 0 subexpr 1 1 text 1 0 subexpr 0 1 text 0 0 {}}
   257 test parseExpr-10.4 {ParseShiftExpr procedure, next lexeme is "<<" or ">>"} {
   258     testexprparser {1+2 << 3} -1
   259 } {- {} 0 subexpr {1+2 << 3} 9 operator << 0 subexpr 1+2 5 operator + 0 subexpr 1 1 text 1 0 subexpr 2 1 text 2 0 subexpr 3 1 text 3 0 {}}
   260 test parseExpr-10.5 {ParseShiftExpr procedure, next lexeme is "<<" or ">>"} {
   261     testexprparser {1+2 >> 3} -1
   262 } {- {} 0 subexpr {1+2 >> 3} 9 operator >> 0 subexpr 1+2 5 operator + 0 subexpr 1 1 text 1 0 subexpr 2 1 text 2 0 subexpr 3 1 text 3 0 {}}
   263 test parseExpr-10.6 {ParseShiftExpr procedure, bad lexeme after "<<" or ">>"} {wideIntegerUnparsed} {
   264     list [catch {testexprparser {1+2 << 12345678901234567890} -1} msg] $msg
   265 } {1 {integer value too large to represent}}
   266 test parseExpr-10.7 {ParseShiftExpr procedure, valid RHS subexpression} {
   267     testexprparser {1+2 << 3 << 4} -1
   268 } {- {} 0 subexpr {1+2 << 3 << 4} 13 operator << 0 subexpr {1+2 << 3} 9 operator << 0 subexpr 1+2 5 operator + 0 subexpr 1 1 text 1 0 subexpr 2 1 text 2 0 subexpr 3 1 text 3 0 subexpr 4 1 text 4 0 {}}
   269 test parseExpr-10.8 {ParseShiftExpr procedure, error in RHS subexpression} {
   270     list [catch {testexprparser {1+2 << 3 >> martha} -1} msg] $msg
   271 } {1 {syntax error in expression "1+2 << 3 >> martha": variable references require preceding $}}
   272 
   273 test parseExpr-11.1 {ParseAddExpr procedure, valid LHS multiply subexpr} {
   274     testexprparser {1*2 + 3} -1
   275 } {- {} 0 subexpr {1*2 + 3} 9 operator + 0 subexpr 1*2 5 operator * 0 subexpr 1 1 text 1 0 subexpr 2 1 text 2 0 subexpr 3 1 text 3 0 {}}
   276 test parseExpr-11.2 {ParseAddExpr procedure, error in LHS multiply subexpr} {
   277     list [catch {testexprparser {1/foo + 3} -1} msg] $msg
   278 } {1 {syntax error in expression "1/foo + 3": variable references require preceding $}}
   279 test parseExpr-11.3 {ParseAddExpr procedure, next lexeme isn't "+" or "-"} {
   280     testexprparser {1*2? 1 : 0} -1
   281 } {- {} 0 subexpr {1*2? 1 : 0} 11 operator ? 0 subexpr 1*2 5 operator * 0 subexpr 1 1 text 1 0 subexpr 2 1 text 2 0 subexpr 1 1 text 1 0 subexpr 0 1 text 0 0 {}}
   282 test parseExpr-11.4 {ParseAddExpr procedure, next lexeme is "+" or "-"} {
   283     testexprparser {1*2 + 3} -1
   284 } {- {} 0 subexpr {1*2 + 3} 9 operator + 0 subexpr 1*2 5 operator * 0 subexpr 1 1 text 1 0 subexpr 2 1 text 2 0 subexpr 3 1 text 3 0 {}}
   285 test parseExpr-11.5 {ParseAddExpr procedure, next lexeme is "+" or "-"} {
   286     testexprparser {1*2 - 3} -1
   287 } {- {} 0 subexpr {1*2 - 3} 9 operator - 0 subexpr 1*2 5 operator * 0 subexpr 1 1 text 1 0 subexpr 2 1 text 2 0 subexpr 3 1 text 3 0 {}}
   288 test parseExpr-11.6 {ParseAddExpr procedure, bad lexeme after "+" or "-"} {wideIntegerUnparsed} {
   289     list [catch {testexprparser {1*2 + 12345678901234567890} -1} msg] $msg
   290 } {1 {integer value too large to represent}}
   291 test parseExpr-11.7 {ParseAddExpr procedure, valid RHS subexpression} {
   292     testexprparser {1*2 + 3 + 4} -1
   293 } {- {} 0 subexpr {1*2 + 3 + 4} 13 operator + 0 subexpr {1*2 + 3} 9 operator + 0 subexpr 1*2 5 operator * 0 subexpr 1 1 text 1 0 subexpr 2 1 text 2 0 subexpr 3 1 text 3 0 subexpr 4 1 text 4 0 {}}
   294 test parseExpr-11.8 {ParseAddExpr procedure, error in RHS subexpression} {
   295     list [catch {testexprparser {1*2 + 3 - martha} -1} msg] $msg
   296 } {1 {syntax error in expression "1*2 + 3 - martha": variable references require preceding $}}
   297 
   298 test parseExpr-12.1 {ParseAddExpr procedure, valid LHS multiply subexpr} {
   299     testexprparser {1*2 + 3} -1
   300 } {- {} 0 subexpr {1*2 + 3} 9 operator + 0 subexpr 1*2 5 operator * 0 subexpr 1 1 text 1 0 subexpr 2 1 text 2 0 subexpr 3 1 text 3 0 {}}
   301 test parseExpr-12.2 {ParseAddExpr procedure, error in LHS multiply subexpr} {
   302     list [catch {testexprparser {1/foo + 3} -1} msg] $msg
   303 } {1 {syntax error in expression "1/foo + 3": variable references require preceding $}}
   304 test parseExpr-12.3 {ParseAddExpr procedure, next lexeme isn't "+" or "-"} {
   305     testexprparser {1*2? 1 : 0} -1
   306 } {- {} 0 subexpr {1*2? 1 : 0} 11 operator ? 0 subexpr 1*2 5 operator * 0 subexpr 1 1 text 1 0 subexpr 2 1 text 2 0 subexpr 1 1 text 1 0 subexpr 0 1 text 0 0 {}}
   307 test parseExpr-12.4 {ParseAddExpr procedure, next lexeme is "+" or "-"} {
   308     testexprparser {1*2 + 3} -1
   309 } {- {} 0 subexpr {1*2 + 3} 9 operator + 0 subexpr 1*2 5 operator * 0 subexpr 1 1 text 1 0 subexpr 2 1 text 2 0 subexpr 3 1 text 3 0 {}}
   310 test parseExpr-12.5 {ParseAddExpr procedure, next lexeme is "+" or "-"} {
   311     testexprparser {1*2 - 3} -1
   312 } {- {} 0 subexpr {1*2 - 3} 9 operator - 0 subexpr 1*2 5 operator * 0 subexpr 1 1 text 1 0 subexpr 2 1 text 2 0 subexpr 3 1 text 3 0 {}}
   313 test parseExpr-12.6 {ParseAddExpr procedure, bad lexeme after "+" or "-"} {wideIntegerUnparsed} {
   314     list [catch {testexprparser {1*2 + 12345678901234567890} -1} msg] $msg
   315 } {1 {integer value too large to represent}}
   316 test parseExpr-12.7 {ParseAddExpr procedure, valid RHS subexpression} {
   317     testexprparser {1*2 + 3 + 4} -1
   318 } {- {} 0 subexpr {1*2 + 3 + 4} 13 operator + 0 subexpr {1*2 + 3} 9 operator + 0 subexpr 1*2 5 operator * 0 subexpr 1 1 text 1 0 subexpr 2 1 text 2 0 subexpr 3 1 text 3 0 subexpr 4 1 text 4 0 {}}
   319 test parseExpr-12.8 {ParseAddExpr procedure, error in RHS subexpression} {
   320     list [catch {testexprparser {1*2 + 3 - martha} -1} msg] $msg
   321 } {1 {syntax error in expression "1*2 + 3 - martha": variable references require preceding $}}
   322 
   323 test parseExpr-13.1 {ParseMultiplyExpr procedure, valid LHS unary subexpr} {
   324     testexprparser {+2 * 3} -1
   325 } {- {} 0 subexpr {+2 * 3} 7 operator * 0 subexpr +2 3 operator + 0 subexpr 2 1 text 2 0 subexpr 3 1 text 3 0 {}}
   326 test parseExpr-13.2 {ParseMultiplyExpr procedure, error in LHS unary subexpr} {wideIntegerUnparsed} {
   327     list [catch {testexprparser {-12345678901234567890 * 3} -1} msg] $msg
   328 } {1 {integer value too large to represent}}
   329 test parseExpr-13.3 {ParseMultiplyExpr procedure, next lexeme isn't "*", "/", or "%"} {
   330     testexprparser {+2? 1 : 0} -1
   331 } {- {} 0 subexpr {+2? 1 : 0} 9 operator ? 0 subexpr +2 3 operator + 0 subexpr 2 1 text 2 0 subexpr 1 1 text 1 0 subexpr 0 1 text 0 0 {}}
   332 test parseExpr-13.4 {ParseMultiplyExpr procedure, next lexeme is "*", "/", or "%"} {
   333     testexprparser {-123 * 3} -1
   334 } {- {} 0 subexpr {-123 * 3} 7 operator * 0 subexpr -123 3 operator - 0 subexpr 123 1 text 123 0 subexpr 3 1 text 3 0 {}}
   335 test parseExpr-13.5 {ParseMultiplyExpr procedure, next lexeme is "*", "/", or "%"} {
   336     testexprparser {+-456 / 3} -1
   337 } {- {} 0 subexpr {+-456 / 3} 9 operator / 0 subexpr +-456 5 operator + 0 subexpr -456 3 operator - 0 subexpr 456 1 text 456 0 subexpr 3 1 text 3 0 {}}
   338 test parseExpr-13.6 {ParseMultiplyExpr procedure, next lexeme is "*", "/", or "%"} {
   339     testexprparser {+-456 % 3} -1
   340 } {- {} 0 subexpr {+-456 % 3} 9 operator % 0 subexpr +-456 5 operator + 0 subexpr -456 3 operator - 0 subexpr 456 1 text 456 0 subexpr 3 1 text 3 0 {}}
   341 test parseExpr-13.7 {ParseMultiplyExpr procedure, bad lexeme after "*", "/", or "%"} {wideIntegerUnparsed} {
   342     list [catch {testexprparser {--++5 / 12345678901234567890} -1} msg] $msg
   343 } {1 {integer value too large to represent}}
   344 test parseExpr-13.8 {ParseMultiplyExpr procedure, valid RHS subexpression} {
   345     testexprparser {-2 / 3 % 4} -1
   346 } {- {} 0 subexpr {-2 / 3 % 4} 11 operator % 0 subexpr {-2 / 3} 7 operator / 0 subexpr -2 3 operator - 0 subexpr 2 1 text 2 0 subexpr 3 1 text 3 0 subexpr 4 1 text 4 0 {}}
   347 test parseExpr-13.9 {ParseMultiplyExpr procedure, error in RHS subexpression} {
   348     list [catch {testexprparser {++2 / 3 * martha} -1} msg] $msg
   349 } {1 {syntax error in expression "++2 / 3 * martha": variable references require preceding $}}
   350 
   351 test parseExpr-14.1 {ParseUnaryExpr procedure, first token is unary operator} {
   352     testexprparser {+2} -1
   353 } {- {} 0 subexpr +2 3 operator + 0 subexpr 2 1 text 2 0 {}}
   354 test parseExpr-14.2 {ParseUnaryExpr procedure, first token is unary operator} {
   355     testexprparser {-2} -1
   356 } {- {} 0 subexpr -2 3 operator - 0 subexpr 2 1 text 2 0 {}}
   357 test parseExpr-14.3 {ParseUnaryExpr procedure, first token is unary operator} {
   358     testexprparser {~2} -1
   359 } {- {} 0 subexpr ~2 3 operator ~ 0 subexpr 2 1 text 2 0 {}}
   360 test parseExpr-14.4 {ParseUnaryExpr procedure, first token is unary operator} {
   361     testexprparser {!2} -1
   362 } {- {} 0 subexpr !2 3 operator ! 0 subexpr 2 1 text 2 0 {}}
   363 test parseExpr-14.5 {ParseUnaryExpr procedure, error in lexeme after unary op} {wideIntegerUnparsed} {
   364     list [catch {testexprparser {-12345678901234567890} -1} msg] $msg
   365 } {1 {integer value too large to represent}}
   366 test parseExpr-14.6 {ParseUnaryExpr procedure, simple unary expr after unary op} {
   367     testexprparser {+"1234"} -1
   368 } {- {} 0 subexpr +\"1234\" 3 operator + 0 subexpr {"1234"} 1 text 1234 0 {}}
   369 test parseExpr-14.7 {ParseUnaryExpr procedure, another unary expr after unary op} {
   370     testexprparser {~!{fred}} -1
   371 } {- {} 0 subexpr ~!{fred} 5 operator ~ 0 subexpr !{fred} 3 operator ! 0 subexpr {{fred}} 1 text fred 0 {}}
   372 test parseExpr-14.8 {ParseUnaryExpr procedure, error in unary expr after unary op} {
   373     list [catch {testexprparser {+-||27} -1} msg] $msg
   374 } {1 {syntax error in expression "+-||27": unexpected operator ||}}
   375 test parseExpr-14.9 {ParseUnaryExpr procedure, error in unary expr after unary op} {
   376     list [catch {testexprparser {+-||27} -1} msg] $msg
   377 } {1 {syntax error in expression "+-||27": unexpected operator ||}}
   378 test parseExpr-14.10 {ParseUnaryExpr procedure, first token is not unary op} {
   379     testexprparser {123} -1
   380 } {- {} 0 subexpr 123 1 text 123 0 {}}
   381 test parseExpr-14.11 {ParseUnaryExpr procedure, not unary expr, complex primary expr} {
   382     testexprparser {(1+2)} -1
   383 } {- {} 0 subexpr 1+2 5 operator + 0 subexpr 1 1 text 1 0 subexpr 2 1 text 2 0 {}}
   384 test parseExpr-14.12 {ParseUnaryExpr procedure, not unary expr, error in primary expr} {wideIntegerUnparsed} {
   385     list [catch {testexprparser {(12345678901234567890)} -1} msg] $msg
   386 } {1 {integer value too large to represent}}
   387 
   388 test parseExpr-15.1 {ParsePrimaryExpr procedure, just parenthesized subexpr} {
   389     testexprparser {({abc}/{def})} -1
   390 } {- {} 0 subexpr {{abc}/{def}} 5 operator / 0 subexpr {{abc}} 1 text abc 0 subexpr {{def}} 1 text def 0 {}}
   391 test parseExpr-15.2 {ParsePrimaryExpr procedure, bad lexeme after "("} {wideIntegerUnparsed} {
   392     list [catch {testexprparser {(12345678901234567890)} -1} msg] $msg
   393 } {1 {integer value too large to represent}}
   394 test parseExpr-15.3 {ParsePrimaryExpr procedure, valid parenthesized subexpr} {
   395     testexprparser {({abc}? 2*4 : -6)} -1
   396 } {- {} 0 subexpr {{abc}? 2*4 : -6} 13 operator ? 0 subexpr {{abc}} 1 text abc 0 subexpr 2*4 5 operator * 0 subexpr 2 1 text 2 0 subexpr 4 1 text 4 0 subexpr -6 3 operator - 0 subexpr 6 1 text 6 0 {}}
   397 test parseExpr-15.4 {ParsePrimaryExpr procedure, error in parenthesized subexpr} {
   398     list [catch {testexprparser {(? 123 : 456)} -1} msg] $msg
   399 } {1 {syntax error in expression "(? 123 : 456)": unexpected ternary 'then' separator}}
   400 test parseExpr-15.5 {ParsePrimaryExpr procedure, missing ")" after in parenthesized subexpr} {
   401     list [catch {testexprparser {({abc}/{def}} -1} msg] $msg
   402 } {1 {syntax error in expression "({abc}/{def}": looking for close parenthesis}}
   403 test parseExpr-15.6 {ParsePrimaryExpr procedure, primary is literal} {
   404     testexprparser {12345} -1
   405 } {- {} 0 subexpr 12345 1 text 12345 0 {}}
   406 test parseExpr-15.7 {ParsePrimaryExpr procedure, primary is literal} {
   407     testexprparser {12345.6789} -1
   408 } {- {} 0 subexpr 12345.6789 1 text 12345.6789 0 {}}
   409 test parseExpr-15.8 {ParsePrimaryExpr procedure, primary is var reference} {
   410     testexprparser {$a} -1
   411 } {- {} 0 subexpr {$a} 2 variable {$a} 1 text a 0 {}}
   412 test parseExpr-15.9 {ParsePrimaryExpr procedure, primary is var reference} {
   413     testexprparser {$a(hello$there)} -1
   414 } {- {} 0 subexpr {$a(hello$there)} 5 variable {$a(hello$there)} 4 text a 0 text hello 0 variable {$there} 1 text there 0 {}}
   415 test parseExpr-15.10 {ParsePrimaryExpr procedure, primary is var reference} {
   416     testexprparser {$a()} -1
   417 } {- {} 0 subexpr {$a()} 3 variable {$a()} 2 text a 0 text {} 0 {}}
   418 test parseExpr-15.11 {ParsePrimaryExpr procedure, error in var reference} {
   419     list [catch {testexprparser {$a(} -1} msg] $msg
   420 } {1 {missing )}}
   421 test parseExpr-15.12 {ParsePrimaryExpr procedure, primary is quoted string} {
   422     testexprparser {"abc $xyz def"} -1
   423 } {- {} 0 subexpr {"abc $xyz def"} 5 word {"abc $xyz def"} 4 text {abc } 0 variable {$xyz} 1 text xyz 0 text { def} 0 {}}
   424 test parseExpr-15.13 {ParsePrimaryExpr procedure, error in quoted string} {
   425     list [catch {testexprparser {"$a(12"} -1} msg] $msg
   426 } {1 {missing )}}
   427 test parseExpr-15.14 {ParsePrimaryExpr procedure, quoted string has multiple tokens} {
   428     testexprparser {"abc [xyz] $def"} -1
   429 } {- {} 0 subexpr {"abc [xyz] $def"} 6 word {"abc [xyz] $def"} 5 text {abc } 0 command {[xyz]} 0 text { } 0 variable {$def} 1 text def 0 {}}
   430 test parseExpr-15.15 {ParsePrimaryExpr procedure, primary is command} {
   431     testexprparser {[def]} -1
   432 } {- {} 0 subexpr {[def]} 1 command {[def]} 0 {}}
   433 test parseExpr-15.16 {ParsePrimaryExpr procedure, primary is multiple commands} {
   434     testexprparser {[one; two; three; four;]} -1
   435 } {- {} 0 subexpr {[one; two; three; four;]} 1 command {[one; two; three; four;]} 0 {}}
   436 test parseExpr-15.17 {ParsePrimaryExpr procedure, primary is multiple commands} {
   437     testexprparser {[one; two; three; four;]} -1
   438 } {- {} 0 subexpr {[one; two; three; four;]} 1 command {[one; two; three; four;]} 0 {}}
   439 test parseExpr-15.18 {ParsePrimaryExpr procedure, missing close bracket} {
   440     list [catch {testexprparser {[one} -1} msg] $msg
   441 } {1 {missing close-bracket}}
   442 test parseExpr-15.19 {ParsePrimaryExpr procedure, primary is braced string} {
   443     testexprparser {{hello world}} -1
   444 } {- {} 0 subexpr {{hello world}} 1 text {hello world} 0 {}}
   445 test parseExpr-15.20 {ParsePrimaryExpr procedure, error in primary, which is braced string} {
   446     list [catch {testexprparser "\{abc\\\n" -1} msg] $msg
   447 } {1 {missing close-brace}}
   448 test parseExpr-15.21 {ParsePrimaryExpr procedure, primary is braced string with multiple tokens} {
   449     testexprparser "\{  \\
   450  +123 \}" -1
   451 } {- {} 0 subexpr \{\ \ \\\n\ +123\ \} 4 word \{\ \ \\\n\ +123\ \} 3 text {  } 0 backslash \\\n\  0 text {+123 } 0 {}}
   452 test parseExpr-15.22 {ParsePrimaryExpr procedure, primary is function call} {
   453     testexprparser {foo(123)} -1
   454 } {- {} 0 subexpr foo(123) 3 operator foo 0 subexpr 123 1 text 123 0 {}}
   455 test parseExpr-15.23 {ParsePrimaryExpr procedure, bad lexeme after function name} {wideIntegerUnparsed} {
   456     list [catch {testexprparser {foo 12345678901234567890 123)} -1} msg] $msg
   457 } {1 {integer value too large to represent}}
   458 test parseExpr-15.24 {ParsePrimaryExpr procedure, lexeme after function name isn't "("} {
   459     list [catch {testexprparser {foo 27.4 123)} -1} msg] $msg
   460 } {1 {syntax error in expression "foo 27.4 123)": variable references require preceding $}}
   461 test parseExpr-15.25 {ParsePrimaryExpr procedure, bad lexeme after "("} {wideIntegerUnparsed} {
   462     list [catch {testexprparser {foo(12345678901234567890)} -1} msg] $msg
   463 } {1 {integer value too large to represent}}
   464 test parseExpr-15.26 {ParsePrimaryExpr procedure, function call, one arg} {
   465     testexprparser {foo(27*4)} -1
   466 } {- {} 0 subexpr foo(27*4) 7 operator foo 0 subexpr 27*4 5 operator * 0 subexpr 27 1 text 27 0 subexpr 4 1 text 4 0 {}}
   467 test parseExpr-15.27 {ParsePrimaryExpr procedure, error in function arg} {
   468     list [catch {testexprparser {foo(*1-2)} -1} msg] $msg
   469 } {1 {syntax error in expression "foo(*1-2)": unexpected operator *}}
   470 test parseExpr-15.28 {ParsePrimaryExpr procedure, error in function arg} {
   471     list [catch {testexprparser {foo(*1-2)} -1} msg] $msg
   472 } {1 {syntax error in expression "foo(*1-2)": unexpected operator *}}
   473 test parseExpr-15.29 {ParsePrimaryExpr procedure, function call, comma after arg} {
   474     testexprparser {foo(27-2, (-2*[foo]))} -1
   475 } {- {} 0 subexpr {foo(27-2, (-2*[foo]))} 15 operator foo 0 subexpr 27-2 5 operator - 0 subexpr 27 1 text 27 0 subexpr 2 1 text 2 0 subexpr {-2*[foo]} 7 operator * 0 subexpr -2 3 operator - 0 subexpr 2 1 text 2 0 subexpr {[foo]} 1 command {[foo]} 0 {}}
   476 test parseExpr-15.30 {ParsePrimaryExpr procedure, bad lexeme after comma} {wideIntegerUnparsed} {
   477     list [catch {testexprparser {foo(123, 12345678901234567890)} -1} msg] $msg
   478 } {1 {integer value too large to represent}}
   479 test parseExpr-15.31 {ParsePrimaryExpr procedure, lexeme not "," or ")" after arg} {
   480     list [catch {testexprparser {foo(123 [foo])} -1} msg] $msg
   481 } {1 {syntax error in expression "foo(123 [foo])": missing close parenthesis at end of function call}}
   482 test parseExpr-15.32 {ParsePrimaryExpr procedure, bad lexeme after primary} {wideIntegerUnparsed} {
   483     list [catch {testexprparser {123 12345678901234567890} -1} msg] $msg
   484 } {1 {integer value too large to represent}}
   485 test parseExpr-15.33 {ParsePrimaryExpr procedure, comma-specific message} {
   486     list [catch {testexprparser {123+,456} -1} msg] $msg
   487 } {1 {syntax error in expression "123+,456": commas can only separate function arguments}}
   488 test parseExpr-15.34 {ParsePrimaryExpr procedure, single equal-specific message} {
   489     list [catch {testexprparser {123+=456} -1} msg] $msg
   490 } {1 {syntax error in expression "123+=456": single equality character not legal in expressions}}
   491 test parseExpr-15.35 {ParsePrimaryExpr procedure, error in parenthesized subexpr} {
   492     list [catch {testexprparser {(: 123 : 456)} -1} msg] $msg
   493 } {1 {syntax error in expression "(: 123 : 456)": unexpected ternary 'else' separator}}
   494 test parseExpr-15.36 {ParsePrimaryExpr procedure, missing close-bracket} {
   495     # Test for Bug 681841
   496     list [catch {testexprparser {[set a [format bc]} -1} msg] $msg
   497 } {1 {missing close-bracket}}
   498 
   499 test parseExpr-16.1 {GetLexeme procedure, whitespace before lexeme} {
   500     testexprparser {   123} -1
   501 } {- {} 0 subexpr 123 1 text 123 0 {}}
   502 test parseExpr-16.2 {GetLexeme procedure, whitespace before lexeme} {
   503     testexprparser {  \
   504 456} -1
   505 } {- {} 0 subexpr 456 1 text 456 0 {}}
   506 test parseExpr-16.3 {GetLexeme procedure, no lexeme after whitespace} {
   507     testexprparser { 123 \
   508    } -1
   509 } {- {} 0 subexpr 123 1 text 123 0 {}}
   510 test parseExpr-16.4 {GetLexeme procedure, integer lexeme} {
   511     testexprparser {000} -1
   512 } {- {} 0 subexpr 000 1 text 000 0 {}}
   513 test parseExpr-16.5 {GetLexeme procedure, integer lexeme too big} {wideIntegerUnparsed} {
   514     list [catch {testexprparser {12345678901234567890} -1} msg] $msg
   515 } {1 {integer value too large to represent}}
   516 
   517 test parseExpr-16.6 {GetLexeme procedure, bad integer lexeme} -body {
   518     testexprparser {0999} -1
   519 } -returnCodes error -match glob -result {*invalid octal number*}
   520 
   521 test parseExpr-16.7 {GetLexeme procedure, double lexeme} {
   522     testexprparser {0.999} -1
   523 } {- {} 0 subexpr 0.999 1 text 0.999 0 {}}
   524 test parseExpr-16.8 {GetLexeme procedure, double lexeme} {
   525     testexprparser {.123} -1
   526 } {- {} 0 subexpr .123 1 text .123 0 {}}
   527 test parseExpr-16.9 {GetLexeme procedure, double lexeme} {nonPortable unixOnly} {
   528     testexprparser {nan} -1
   529 } {- {} 0 subexpr nan 1 text nan 0 {}}
   530 test parseExpr-16.10 {GetLexeme procedure, double lexeme} {nonPortable unixOnly} {
   531     testexprparser {NaN} -1
   532 } {- {} 0 subexpr NaN 1 text NaN 0 {}}
   533 test parseExpr-16.11 {GetLexeme procedure, bad double lexeme too big} {
   534     list [catch {testexprparser {123.e+99999999999999} -1} msg] $msg
   535 } {1 {floating-point value too large to represent}}
   536 test parseExpr-16.12 {GetLexeme procedure, bad double lexeme} {
   537     list [catch {testexprparser {123.4x56} -1} msg] $msg
   538 } {1 {syntax error in expression "123.4x56": extra tokens at end of expression}}
   539 test parseExpr-16.13 {GetLexeme procedure, lexeme is "["} {
   540     testexprparser {[foo]} -1
   541 } {- {} 0 subexpr {[foo]} 1 command {[foo]} 0 {}}
   542 test parseExpr-16.14 {GetLexeme procedure, lexeme is open brace} {
   543     testexprparser {{bar}} -1
   544 } {- {} 0 subexpr {{bar}} 1 text bar 0 {}}
   545 test parseExpr-16.15 {GetLexeme procedure, lexeme is "("} {
   546     testexprparser {(123)} -1
   547 } {- {} 0 subexpr 123 1 text 123 0 {}}
   548 test parseExpr-16.16 {GetLexeme procedure, lexeme is ")"} {
   549     testexprparser {(2*3)} -1
   550 } {- {} 0 subexpr 2*3 5 operator * 0 subexpr 2 1 text 2 0 subexpr 3 1 text 3 0 {}}
   551 test parseExpr-16.17 {GetLexeme procedure, lexeme is "$"} {
   552     testexprparser {$wombat} -1
   553 } {- {} 0 subexpr {$wombat} 2 variable {$wombat} 1 text wombat 0 {}}
   554 test parseExpr-16.18 "GetLexeme procedure, lexeme is '\"'" {
   555     testexprparser {"fred"} -1
   556 } {- {} 0 subexpr {"fred"} 1 text fred 0 {}}
   557 test parseExpr-16.19 {GetLexeme procedure, lexeme is ","} {
   558     testexprparser {foo(1,2)} -1
   559 } {- {} 0 subexpr foo(1,2) 5 operator foo 0 subexpr 1 1 text 1 0 subexpr 2 1 text 2 0 {}}
   560 test parseExpr-16.20 {GetLexeme procedure, lexeme is "*"} {
   561     testexprparser {$a*$b} -1
   562 } {- {} 0 subexpr {$a*$b} 7 operator * 0 subexpr {$a} 2 variable {$a} 1 text a 0 subexpr {$b} 2 variable {$b} 1 text b 0 {}}
   563 test parseExpr-16.21 {GetLexeme procedure, lexeme is "/"} {
   564     testexprparser {5/6} -1
   565 } {- {} 0 subexpr 5/6 5 operator / 0 subexpr 5 1 text 5 0 subexpr 6 1 text 6 0 {}}
   566 test parseExpr-16.22 {GetLexeme procedure, lexeme is "%"} {
   567     testexprparser {5%[xxx]} -1
   568 } {- {} 0 subexpr {5%[xxx]} 5 operator % 0 subexpr 5 1 text 5 0 subexpr {[xxx]} 1 command {[xxx]} 0 {}}
   569 test parseExpr-16.23 {GetLexeme procedure, lexeme is "+"} {
   570     testexprparser {1+2} -1
   571 } {- {} 0 subexpr 1+2 5 operator + 0 subexpr 1 1 text 1 0 subexpr 2 1 text 2 0 {}}
   572 test parseExpr-16.24 {GetLexeme procedure, lexeme is "-"} {
   573     testexprparser {.12-0e27} -1
   574 } {- {} 0 subexpr .12-0e27 5 operator - 0 subexpr .12 1 text .12 0 subexpr 0e27 1 text 0e27 0 {}}
   575 test parseExpr-16.25 {GetLexeme procedure, lexeme is "?" or ":"} {
   576     testexprparser {$b? 1 : 0} -1
   577 } {- {} 0 subexpr {$b? 1 : 0} 8 operator ? 0 subexpr {$b} 2 variable {$b} 1 text b 0 subexpr 1 1 text 1 0 subexpr 0 1 text 0 0 {}}
   578 test parseExpr-16.26 {GetLexeme procedure, lexeme is "<"} {
   579     testexprparser {2<3} -1
   580 } {- {} 0 subexpr 2<3 5 operator < 0 subexpr 2 1 text 2 0 subexpr 3 1 text 3 0 {}}
   581 test parseExpr-16.27 {GetLexeme procedure, lexeme is "<<"} {
   582     testexprparser {2<<3} -1
   583 } {- {} 0 subexpr 2<<3 5 operator << 0 subexpr 2 1 text 2 0 subexpr 3 1 text 3 0 {}}
   584 test parseExpr-16.28 {GetLexeme procedure, lexeme is "<="} {
   585     testexprparser {2<=3} -1
   586 } {- {} 0 subexpr 2<=3 5 operator <= 0 subexpr 2 1 text 2 0 subexpr 3 1 text 3 0 {}}
   587 test parseExpr-16.29 {GetLexeme procedure, lexeme is ">"} {
   588     testexprparser {2>3} -1
   589 } {- {} 0 subexpr 2>3 5 operator > 0 subexpr 2 1 text 2 0 subexpr 3 1 text 3 0 {}}
   590 test parseExpr-16.30 {GetLexeme procedure, lexeme is ">>"} {
   591     testexprparser {2>>3} -1
   592 } {- {} 0 subexpr 2>>3 5 operator >> 0 subexpr 2 1 text 2 0 subexpr 3 1 text 3 0 {}}
   593 test parseExpr-16.31 {GetLexeme procedure, lexeme is ">="} {
   594     testexprparser {2>=3} -1
   595 } {- {} 0 subexpr 2>=3 5 operator >= 0 subexpr 2 1 text 2 0 subexpr 3 1 text 3 0 {}}
   596 test parseExpr-16.32 {GetLexeme procedure, lexeme is "=="} {
   597     testexprparser {2==3} -1
   598 } {- {} 0 subexpr 2==3 5 operator == 0 subexpr 2 1 text 2 0 subexpr 3 1 text 3 0 {}}
   599 test parseExpr-16.33 {GetLexeme procedure, bad lexeme starting with "="} {
   600     list [catch {testexprparser {2=+3} -1} msg] $msg
   601 } {1 {syntax error in expression "2=+3": extra tokens at end of expression}}
   602 test parseExpr-16.34 {GetLexeme procedure, lexeme is "!="} {
   603     testexprparser {2!=3} -1
   604 } {- {} 0 subexpr 2!=3 5 operator != 0 subexpr 2 1 text 2 0 subexpr 3 1 text 3 0 {}}
   605 test parseExpr-16.35 {GetLexeme procedure, lexeme is "!"} {
   606     testexprparser {!2} -1
   607 } {- {} 0 subexpr !2 3 operator ! 0 subexpr 2 1 text 2 0 {}}
   608 test parseExpr-16.36 {GetLexeme procedure, lexeme is "&&"} {
   609     testexprparser {2&&3} -1
   610 } {- {} 0 subexpr 2&&3 5 operator && 0 subexpr 2 1 text 2 0 subexpr 3 1 text 3 0 {}}
   611 test parseExpr-16.37 {GetLexeme procedure, lexeme is "&"} {
   612     testexprparser {1&2} -1
   613 } {- {} 0 subexpr 1&2 5 operator & 0 subexpr 1 1 text 1 0 subexpr 2 1 text 2 0 {}}
   614 test parseExpr-16.38 {GetLexeme procedure, lexeme is "^"} {
   615     testexprparser {1^2} -1
   616 } {- {} 0 subexpr 1^2 5 operator ^ 0 subexpr 1 1 text 1 0 subexpr 2 1 text 2 0 {}}
   617 test parseExpr-16.39 {GetLexeme procedure, lexeme is "||"} {
   618     testexprparser {2||3} -1
   619 } {- {} 0 subexpr 2||3 5 operator || 0 subexpr 2 1 text 2 0 subexpr 3 1 text 3 0 {}}
   620 test parseExpr-16.40 {GetLexeme procedure, lexeme is "|"} {
   621     testexprparser {1|2} -1
   622 } {- {} 0 subexpr 1|2 5 operator | 0 subexpr 1 1 text 1 0 subexpr 2 1 text 2 0 {}}
   623 test parseExpr-16.41 {GetLexeme procedure, lexeme is "~"} {
   624     testexprparser {~2} -1
   625 } {- {} 0 subexpr ~2 3 operator ~ 0 subexpr 2 1 text 2 0 {}}
   626 test parseExpr-16.42 {GetLexeme procedure, lexeme is func name} {
   627     testexprparser {george()} -1
   628 } {- {} 0 subexpr george() 1 operator george 0 {}}
   629 test parseExpr-16.43 {GetLexeme procedure, lexeme is func name} {
   630     testexprparser {harmonic_ratio(2,3)} -1
   631 } {- {} 0 subexpr harmonic_ratio(2,3) 5 operator harmonic_ratio 0 subexpr 2 1 text 2 0 subexpr 3 1 text 3 0 {}}
   632 test parseExpr-16.44 {GetLexeme procedure, unknown lexeme} {
   633     list [catch {testexprparser {@27} -1} msg] $msg
   634 } {1 {syntax error in expression "@27": character not legal in expressions}}
   635 
   636 test parseExpr-17.1 {PrependSubExprTokens procedure, expand token array} {
   637     testexprparser {[string compare [format %c $i] [string index $a $i]]&&[string compare [format %c $i] [string index $a $i]]&&[string compare [format %c $i] [string index $a $i]]&&[string compare [format %c $i] [string index $a $i]]} -1
   638 } {- {} 0 subexpr {[string compare [format %c $i] [string index $a $i]]&&[string compare [format %c $i] [string index $a $i]]&&[string compare [format %c $i] [string index $a $i]]&&[string compare [format %c $i] [string index $a $i]]} 13 operator && 0 subexpr {[string compare [format %c $i] [string index $a $i]]&&[string compare [format %c $i] [string index $a $i]]&&[string compare [format %c $i] [string index $a $i]]} 9 operator && 0 subexpr {[string compare [format %c $i] [string index $a $i]]&&[string compare [format %c $i] [string index $a $i]]} 5 operator && 0 subexpr {[string compare [format %c $i] [string index $a $i]]} 1 command {[string compare [format %c $i] [string index $a $i]]} 0 subexpr {[string compare [format %c $i] [string index $a $i]]} 1 command {[string compare [format %c $i] [string index $a $i]]} 0 subexpr {[string compare [format %c $i] [string index $a $i]]} 1 command {[string compare [format %c $i] [string index $a $i]]} 0 subexpr {[string compare [format %c $i] [string index $a $i]]} 1 command {[string compare [format %c $i] [string index $a $i]]} 0 {}}
   639 
   640 test parseExpr-18.1 {LogSyntaxError procedure, error in expr longer than 60 chars} {
   641     list [catch {testexprparser {(+0123456)*(+0123456)*(+0123456)*(+0123456)*(+0123456)*(+0123456)*(+0123456)/} -1} msg] $msg
   642 } {1 {syntax error in expression "(+0123456)*(+0123456)*(+0123456)*(+0123456)*(+0123456)*(+012...": premature end of expression}}
   643 
   644 test parseExpr-19.1 {TclParseInteger: [Bug 648441]} {
   645     # Should see this as integer "0" followed by incomplete function "x"
   646     # Thus, syntax error.
   647     # If Bug 648441 is not fixed, "0x" will be seen as floating point 0.0
   648     list [catch {expr 0x} result] $result
   649 } [list 1 {syntax error in expression "0x": extra tokens at end of expression}]
   650 
   651 # cleanup
   652 ::tcltest::cleanupTests
   653 return