# This file contains a collection of tests for the procedures in the # file tclCompExpr.c. Sourcing this file into Tcl runs the tests and # generates output for errors. No output means no errors were found. # # Copyright (c) 1997 Sun Microsystems, Inc. # Copyright (c) 1998-1999 by Scriptics Corporation. # # See the file "license.terms" for information on usage and redistribution # of this file, and for a DISCLAIMER OF ALL WARRANTIES. # # RCS: @(#) $Id: compExpr.test,v 1.1.1.2 2009/03/23 15:10:43 duncan Exp $ if {[lsearch [namespace children] ::tcltest] == -1} { package require tcltest 2 namespace import -force ::tcltest::* } if {([catch {expr T1()} msg] == 1) && ($msg == {unknown math function "T1"})} { set gotT1 0 puts "This application hasn't been compiled with the \"T1\" and" puts "\"T2\" math functions, so I'll skip some of the expr tests." } else { set gotT1 1 } catch {unset a} test compExpr-1.1 {TclCompileExpr procedure, successful expr parse and compile} { expr 1+2 } 3 test compExpr-1.2 {TclCompileExpr procedure, error parsing expr} { list [catch {expr 1+2+} msg] $msg } {1 {syntax error in expression "1+2+": premature end of expression}} test compExpr-1.3 {TclCompileExpr procedure, error compiling expr} { list [catch {expr "foo(123)"} msg] $msg } {1 {unknown math function "foo"}} test compExpr-1.4 {TclCompileExpr procedure, expr has no operators} { set a {000123} expr {$a} } 83 test compExpr-2.1 {CompileSubExpr procedure, TCL_TOKEN_WORD parse token} { catch {unset a} set a 27 expr {"foo$a" < "bar"} } 0 test compExpr-2.2 {CompileSubExpr procedure, error compiling TCL_TOKEN_WORD parse token} { list [catch {expr {"00[expr 1+]" + 17}} msg] $msg } {1 {syntax error in expression "1+": premature end of expression}} test compExpr-2.3 {CompileSubExpr procedure, TCL_TOKEN_TEXT parse token} { expr {{12345}} } 12345 test compExpr-2.4 {CompileSubExpr procedure, empty TCL_TOKEN_TEXT parse token} { expr {{}} } {} test compExpr-2.5 {CompileSubExpr procedure, TCL_TOKEN_BS parse token} { expr "\{ \\ +123 \}" } 123 test compExpr-2.6 {CompileSubExpr procedure, TCL_TOKEN_COMMAND parse token} { expr {[info tclversion] != ""} } 1 test compExpr-2.7 {CompileSubExpr procedure, TCL_TOKEN_COMMAND parse token} { expr {[]} } {} test compExpr-2.8 {CompileSubExpr procedure, error in TCL_TOKEN_COMMAND parse token} { list [catch {expr {[foo "bar"xxx] + 17}} msg] $msg } {1 {extra characters after close-quote}} test compExpr-2.9 {CompileSubExpr procedure, TCL_TOKEN_VARIABLE parse token} { catch {unset a} set a 123 expr {$a*2} } 246 test compExpr-2.10 {CompileSubExpr procedure, TCL_TOKEN_VARIABLE parse token} { catch {unset a} catch {unset b} set a(george) martha set b geo expr {$a(${b}rge)} } martha test compExpr-2.11 {CompileSubExpr procedure, error in TCL_TOKEN_VARIABLE parse token} { catch {unset a} list [catch {expr {$a + 17}} msg] $msg } {1 {can't read "a": no such variable}} test compExpr-2.12 {CompileSubExpr procedure, TCL_TOKEN_SUB_EXPR parse token} { expr {27||3? 3<<(1+4) : 4&&9} } 96 test compExpr-2.13 {CompileSubExpr procedure, error in TCL_TOKEN_SUB_EXPR parse token} { catch {unset a} set a 15 list [catch {expr {27 || "$a[expr 1+]00"}} msg] $msg } {1 {syntax error in expression "1+": premature end of expression}} test compExpr-2.14 {CompileSubExpr procedure, TCL_TOKEN_OPERATOR token, op found} { expr {5*6} } 30 test compExpr-2.15 {CompileSubExpr procedure, TCL_TOKEN_OPERATOR token, math function found} { format %.6g [expr {sin(2.0)}] } 0.909297 test compExpr-2.16 {CompileSubExpr procedure, TCL_TOKEN_OPERATOR token, math function not found} { list [catch {expr {fred(2.0)}} msg] $msg } {1 {unknown math function "fred"}} test compExpr-2.17 {CompileSubExpr procedure, TCL_TOKEN_OPERATOR token, normal operator} { expr {4*2} } 8 test compExpr-2.18 {CompileSubExpr procedure, TCL_TOKEN_OPERATOR token, normal operator} { expr {4/2} } 2 test compExpr-2.19 {CompileSubExpr procedure, TCL_TOKEN_OPERATOR token, normal operator} { expr {4%2} } 0 test compExpr-2.20 {CompileSubExpr procedure, TCL_TOKEN_OPERATOR token, normal operator} { expr {4<<2} } 16 test compExpr-2.21 {CompileSubExpr procedure, TCL_TOKEN_OPERATOR token, normal operator} { expr {4>>2} } 1 test compExpr-2.22 {CompileSubExpr procedure, TCL_TOKEN_OPERATOR token, normal operator} { expr {4<2} } 0 test compExpr-2.23 {CompileSubExpr procedure, TCL_TOKEN_OPERATOR token, normal operator} { expr {4>2} } 1 test compExpr-2.24 {CompileSubExpr procedure, TCL_TOKEN_OPERATOR token, normal operator} { expr {4<=2} } 0 test compExpr-2.25 {CompileSubExpr procedure, TCL_TOKEN_OPERATOR token, normal operator} { expr {4>=2} } 1 test compExpr-2.26 {CompileSubExpr procedure, TCL_TOKEN_OPERATOR token, normal operator} { expr {4==2} } 0 test compExpr-2.27 {CompileSubExpr procedure, TCL_TOKEN_OPERATOR token, normal operator} { expr {4!=2} } 1 test compExpr-2.28 {CompileSubExpr procedure, TCL_TOKEN_OPERATOR token, normal operator} { expr {4&2} } 0 test compExpr-2.29 {CompileSubExpr procedure, TCL_TOKEN_OPERATOR token, normal operator} { expr {4^2} } 6 test compExpr-2.30 {CompileSubExpr procedure, TCL_TOKEN_OPERATOR token, normal operator} { expr {4|2} } 6 test compExpr-2.31 {CompileSubExpr procedure, TCL_TOKEN_OPERATOR token, normal operator, 1 operand} { expr {!4} } 0 test compExpr-2.32 {CompileSubExpr procedure, TCL_TOKEN_OPERATOR token, normal operator, 1 operand} { expr {~4} } -5 test compExpr-2.33 {CompileSubExpr procedure, TCL_TOKEN_OPERATOR token, normal operator, comparison} { catch {unset a} set a 15 expr {$a==15} ;# compiled out-of-line to runtime call on Tcl_ExprObjCmd } 1 test compExpr-2.34 {CompileSubExpr procedure, TCL_TOKEN_OPERATOR token, special operator} { expr {+2} } 2 test compExpr-2.35 {CompileSubExpr procedure, TCL_TOKEN_OPERATOR token, error in special operator} { list [catch {expr {+[expr 1+]}} msg] $msg } {1 {syntax error in expression "1+": premature end of expression}} test compExpr-2.36 {CompileSubExpr procedure, TCL_TOKEN_OPERATOR token, special operator} { expr {4+2} } 6 test compExpr-2.37 {CompileSubExpr procedure, TCL_TOKEN_OPERATOR token, error in special operator} { list [catch {expr {[expr 1+]+5}} msg] $msg } {1 {syntax error in expression "1+": premature end of expression}} test compExpr-2.38 {CompileSubExpr procedure, TCL_TOKEN_OPERATOR token, error in special operator} { list [catch {expr {5+[expr 1+]}} msg] $msg } {1 {syntax error in expression "1+": premature end of expression}} test compExpr-2.39 {CompileSubExpr procedure, TCL_TOKEN_OPERATOR token, special operator} { expr {-2} } -2 test compExpr-2.40 {CompileSubExpr procedure, TCL_TOKEN_OPERATOR token, special operator} { expr {4-2} } 2 test compExpr-2.41 {CompileSubExpr procedure, TCL_TOKEN_OPERATOR token, special operator} { catch {unset a} set a true expr {0||$a} } 1 test compExpr-2.42 {CompileSubExpr procedure, error in TCL_TOKEN_SUB_EXPR parse token} { catch {unset a} set a 15 list [catch {expr {27 || "$a[expr 1+]00"}} msg] $msg } {1 {syntax error in expression "1+": premature end of expression}} test compExpr-2.43 {CompileSubExpr procedure, TCL_TOKEN_OPERATOR token, special operator} { catch {unset a} set a false expr {3&&$a} } 0 test compExpr-2.44 {CompileSubExpr procedure, TCL_TOKEN_OPERATOR token, special operator} { catch {unset a} set a false expr {$a||1? 1 : 0} } 1 test compExpr-2.45 {CompileSubExpr procedure, error in TCL_TOKEN_SUB_EXPR parse token} { catch {unset a} set a 15 list [catch {expr {1? 54 : "$a[expr 1+]00"}} msg] $msg } {1 {syntax error in expression "1+": premature end of expression}} test compExpr-3.1 {CompileLandOrLorExpr procedure, numeric 1st operand} { catch {unset a} set a 2 expr {[set a]||0} } 1 test compExpr-3.2 {CompileLandOrLorExpr procedure, nonnumeric 1st operand} { catch {unset a} set a no expr {$a&&1} } 0 test compExpr-3.3 {CompileSubExpr procedure, error in 1st operand} { list [catch {expr {[expr *2]||0}} msg] $msg } {1 {syntax error in expression "*2": unexpected operator *}} test compExpr-3.4 {CompileLandOrLorExpr procedure, result is 1 or 0} { catch {unset a} catch {unset b} set a no set b true expr {$a || $b} } 1 test compExpr-3.5 {CompileLandOrLorExpr procedure, short-circuit semantics} { catch {unset a} set a yes expr {$a || [exit]} } 1 test compExpr-3.6 {CompileLandOrLorExpr procedure, short-circuit semantics} { catch {unset a} set a no expr {$a && [exit]} } 0 test compExpr-3.7 {CompileLandOrLorExpr procedure, numeric 2nd operand} { catch {unset a} set a 2 expr {0||[set a]} } 1 test compExpr-3.8 {CompileLandOrLorExpr procedure, nonnumeric 2nd operand} { catch {unset a} set a no expr {1&&$a} } 0 test compExpr-3.9 {CompileLandOrLorExpr procedure, error in 2nd operand} { list [catch {expr {0||[expr %2]}} msg] $msg } {1 {syntax error in expression "%2": unexpected operator %}} test compExpr-3.10 {CompileLandOrLorExpr procedure, long lor/land arm} { set a "abcdefghijkl" set i 7 expr {[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]]&&[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]]&&[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]]&&[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]]&&[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]]&&[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]]&&[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]]&&[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]]&&[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]] || [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]]&&[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]]&&[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]]&&[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]]&&[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]]&&[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]]&&[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]]&&[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]]&&[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 $i]]} } 1 test compExpr-4.1 {CompileCondExpr procedure, simple test} { catch {unset a} set a 2 expr {($a > 1)? "ok" : "nope"} } ok test compExpr-4.2 {CompileCondExpr procedure, complex test, convert to numeric} { catch {unset a} set a no expr {[set a]? 27 : -54} } -54 test compExpr-4.3 {CompileCondExpr procedure, error in test} { list [catch {expr {[expr *2]? +1 : -1}} msg] $msg } {1 {syntax error in expression "*2": unexpected operator *}} test compExpr-4.4 {CompileCondExpr procedure, simple "true" clause} { catch {unset a} set a no expr {1? (27-2) : -54} } 25 test compExpr-4.5 {CompileCondExpr procedure, convert "true" clause to numeric} { catch {unset a} set a no expr {1? $a : -54} } no test compExpr-4.6 {CompileCondExpr procedure, error in "true" clause} { list [catch {expr {1? [expr *2] : -127}} msg] $msg } {1 {syntax error in expression "*2": unexpected operator *}} test compExpr-4.7 {CompileCondExpr procedure, simple "false" clause} { catch {unset a} set a no expr {(2-2)? -3.14159 : "nope"} } nope test compExpr-4.8 {CompileCondExpr procedure, convert "false" clause to numeric} { catch {unset a} set a 00123 expr {0? 42 : $a} } 83 test compExpr-4.9 {CompileCondExpr procedure, error in "false" clause} { list [catch {expr {1? 15 : [expr *2]}} msg] $msg } {1 {syntax error in expression "*2": unexpected operator *}} test compExpr-5.1 {CompileMathFuncCall procedure, math function found} { format %.6g [expr atan2(1.0, 2.0)] } 0.463648 test compExpr-5.2 {CompileMathFuncCall procedure, math function not found} { list [catch {expr {do_it()}} msg] $msg } {1 {unknown math function "do_it"}} if $gotT1 { test compExpr-5.3 {CompileMathFuncCall: call registered math function} { expr 3*T1()-1 } 368 test compExpr-5.4 {CompileMathFuncCall: call registered math function} { expr T2()*3 } 1035 } test compExpr-5.5 {CompileMathFuncCall procedure, too few arguments} { list [catch {expr {atan2(1.0)}} msg] $msg } {1 {too few arguments for math function}} test compExpr-5.6 {CompileMathFuncCall procedure, complex argument} { format %.6g [expr pow(2.1, 27.5-(24.4*(5%2)))] } 9.97424 test compExpr-5.7 {CompileMathFuncCall procedure, error in argument} { list [catch {expr {sinh(2.*)}} msg] $msg } {1 {syntax error in expression "sinh(2.*)": unexpected close parenthesis}} test compExpr-5.8 {CompileMathFuncCall procedure, too many arguments} { list [catch {expr {sinh(2.0, 3.0)}} msg] $msg } {1 {too many arguments for math function}} test compExpr-5.9 {CompileMathFuncCall procedure, too many arguments} { list [catch {expr {0 <= rand(5.2)}} msg] $msg } {1 {too many arguments for math function}} test compExpr-5.10 {error return from unbraced math func call of unknown function} -body { expr {bogus()} } -returnCodes error -result {unknown math function "bogus"} test compExpr-6.1 {LogSyntaxError procedure, error in expr longer than 60 chars} { list [catch {expr {(+0123456)*(+0123456)*(+0123456)*(+0123456)*(+0123456)*(+0123456)*(+0123456)/} -1 foo 3} msg] $msg } {1 {syntax error in expression "(+0123456)*(+0123456)*(+0123456)*(+0123456)*(+0123456)*(+012...": extra tokens at end of expression}} # cleanup catch {unset a} catch {unset b} ::tcltest::cleanupTests return