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-rw-r--r--tests/expr-old.test359
1 files changed, 249 insertions, 110 deletions
diff --git a/tests/expr-old.test b/tests/expr-old.test
index 1817e9a..06a00ba 100644
--- a/tests/expr-old.test
+++ b/tests/expr-old.test
@@ -12,15 +12,19 @@
#
# See the file "license.terms" for information on usage and redistribution
# of this file, and for a DISCLAIMER OF ALL WARRANTIES.
-#
-# RCS: @(#) $Id: expr-old.test,v 1.26 2005/07/28 18:42:28 dgp Exp $
-if {[lsearch [namespace children] ::tcltest] == -1} {
- package require tcltest 2.1
- namespace import -force ::tcltest::*
-}
+package require tcltest 2.1
+namespace import ::tcltest::*
-if {([catch {expr T1()} msg] == 1) && ($msg == {unknown math function "T1"})} {
+::tcltest::loadTestedCommands
+catch [list package require -exact Tcltest [info patchlevel]]
+
+testConstraint testexprlong [llength [info commands testexprlong]]
+testConstraint testexprdouble [llength [info commands testexprdouble]]
+testConstraint testexprstring [llength [info commands testexprstring]]
+testConstraint longIs32bit [expr {int(0x80000000) < 0}]
+
+if {[catch {expr T1()} msg] && $msg eq {invalid command name "tcl::mathfunc::T1"}} {
testConstraint testmathfunctions 0
} else {
testConstraint testmathfunctions 1
@@ -82,7 +86,7 @@ proc testIEEE {} {
}
}
}
-::tcltest::testConstraint ieeeFloatingPoint [testIEEE]
+testConstraint ieeeFloatingPoint [testIEEE]
# First, test all of the integer operators individually.
@@ -139,7 +143,7 @@ test expr-old-1.50 {integer operators} {expr +36} 36
test expr-old-1.51 {integer operators} {expr +--++36} 36
test expr-old-1.52 {integer operators} {expr +36%+5} 1
test expr-old-1.53 {integer operators} {
- catch {unset x}
+ unset -nocomplain x
set x yes
list [expr {1 && $x}] [expr {$x && 1}] \
[expr {0 || $x}] [expr {$x || 0}]
@@ -447,7 +451,7 @@ test expr-old-23.3 {double quotes} {
test expr-old-23.4 {double quotes} {expr {"11\}\}22"}} 11}}22
test expr-old-23.5 {double quotes} {expr {"\*bc"}} {*bc}
test expr-old-23.6 {double quotes} {
- catch {unset bogus__}
+ unset -nocomplain bogus__
list [catch {expr {"$bogus__"}} msg] $msg
} {1 {can't read "bogus__": no such variable}}
test expr-old-23.7 {double quotes} {
@@ -460,7 +464,7 @@ test expr-old-23.8 {double quotes} {
# Numbers in various bases.
test expr-old-24.1 {numbers in different bases} {expr 0x20} 32
-test expr-old-24.2 {numbers in different bases} {expr 015} 13
+test expr-old-24.2 {numbers in different bases} {expr 0o15} 13
# Conversions between various data types.
@@ -490,13 +494,13 @@ test expr-old-25.20 {type conversions} {expr 10.0} 10.0
test expr-old-26.1 {error conditions} {
list [catch {expr 2+"a"} msg] $msg
} {1 {can't use non-numeric string as operand of "+"}}
-test expr-old-26.2 {error conditions} {
- list [catch {expr 2+4*} msg] $msg
-} {1 {syntax error in expression "2+4*": premature end of expression}}
-test expr-old-26.3 {error conditions} {
- list [catch {expr 2+4*(} msg] $msg
-} {1 {syntax error in expression "2+4*(": premature end of expression}}
-catch {unset _non_existent_}
+test expr-old-26.2 {error conditions} -body {
+ expr 2+4*
+} -returnCodes error -match glob -result *
+test expr-old-26.3 {error conditions} -body {
+ expr 2+4*(
+} -returnCodes error -match glob -result *
+unset -nocomplain _non_existent_
test expr-old-26.4 {error conditions} {
list [catch {expr 2+$_non_existent_} msg] $msg
} {1 {can't read "_non_existent_": no such variable}}
@@ -507,9 +511,9 @@ test expr-old-26.5 {error conditions} {
test expr-old-26.6 {error conditions} {
list [catch {expr {2+[set a]}} msg] $msg
} {1 {can't use non-numeric string as operand of "+"}}
-test expr-old-26.7 {error conditions} {
- list [catch {expr {2+(4}} msg] $msg
-} {1 {syntax error in expression "2+(4": looking for close parenthesis}}
+test expr-old-26.7 {error conditions} -body {
+ expr {2+(4}
+} -returnCodes error -match glob -result *
test expr-old-26.8 {error conditions} {
list [catch {expr 2/0} msg] $msg $errorCode
} {1 {divide by zero} {ARITH DIVZERO {divide by zero}}}
@@ -522,33 +526,33 @@ test expr-old-26.10a {error conditions} !ieeeFloatingPoint {
test expr-old-26.10b {error conditions} ieeeFloatingPoint {
list [catch {expr 2.0/0.0} msg] $msg
} {0 Inf}
-test expr-old-26.11 {error conditions} {
- list [catch {expr 2#} msg] $msg
-} {1 {syntax error in expression "2#": extra tokens at end of expression}}
+test expr-old-26.11 {error conditions} -body {
+ expr 2#
+} -returnCodes error -match glob -result *
test expr-old-26.12 {error conditions} -body {
- list [catch {expr a.b} msg] $msg
-} -match glob -result {1 {syntax error in expression "a.b": * preceding $*}}
+ expr a.b
+} -returnCodes error -match glob -result *
test expr-old-26.13 {error conditions} {
list [catch {expr {"a"/"b"}} msg] $msg
} {1 {can't use non-numeric string as operand of "/"}}
-test expr-old-26.14 {error conditions} {
- list [catch {expr 2:3} msg] $msg
-} {1 {syntax error in expression "2:3": extra tokens at end of expression}}
+test expr-old-26.14 {error conditions} -body {
+ expr 2:3
+} -returnCodes error -match glob -result *
test expr-old-26.15 {error conditions} -body {
- list [catch {expr a@b} msg] $msg
-} -match glob -result {1 {syntax error in expression "a@b": * preceding $*}}
+ expr a@b
+} -returnCodes error -match glob -result *
test expr-old-26.16 {error conditions} {
list [catch {expr a[b} msg] $msg
} {1 {missing close-bracket}}
test expr-old-26.17 {error conditions} -body {
- list [catch {expr a`b} msg] $msg
-} -match glob -result {1 {syntax error in expression "a`b": * preceding $*}}
-test expr-old-26.18 {error conditions} {
- list [catch {expr \"a\"\{b} msg] $msg
-} {1 syntax\ error\ in\ expression\ \"\"a\"\{b\":\ extra\ tokens\ at\ end\ of\ expression}
+ expr a`b
+} -returnCodes error -match glob -result *
+test expr-old-26.18 {error conditions} -body {
+ expr \"a\"\{b
+} -returnCodes error -match glob -result *
test expr-old-26.19 {error conditions} -body {
- list [catch {expr a} msg] $msg
-} -match glob -result {1 {syntax error in expression "a": * preceding $*}}
+ expr a
+} -returnCodes error -match glob -result *
test expr-old-26.20 {error conditions} {
list [catch expr msg] $msg
} {1 {wrong # args: should be "expr arg ?arg ...?"}}
@@ -575,7 +579,7 @@ test expr-old-27.4 {cancelled evaluation} {
expr {1?2:[set a 2]}
set a
} 1
-catch {unset x}
+unset -nocomplain x
test expr-old-27.5 {cancelled evaluation} {
list [catch {expr {[info exists x] && $x}} msg] $msg
} {0 0}
@@ -597,11 +601,11 @@ test expr-old-27.10 {cancelled evaluation} {
list [catch {expr {($x > 0) ? round(log($x)) : 0}} msg] $msg
} {0 0}
test expr-old-27.11 {cancelled evaluation} -body {
- list [catch {expr {0 && foo}} msg] $msg
-} -match glob -result {1 {syntax error in expression "0 && foo": * preceding $*}}
+ expr {0 && foo}
+} -returnCodes error -match glob -result *
test expr-old-27.12 {cancelled evaluation} -body {
- list [catch {expr {0 ? 1 : foo}} msg] $msg
-} -match glob -result {1 {syntax error in expression "0 ? 1 : foo": * preceding $*}}
+ expr {0 ? 1 : foo}
+} -returnCodes error -match glob -result *
# Tcl_ExprBool as used in "if" statements
@@ -673,12 +677,12 @@ test expr-old-28.14 {Tcl_ExprBool usage} {
# Operands enclosed in braces
test expr-old-29.1 {braces} {expr {{abc}}} abc
-test expr-old-29.2 {braces} {expr {{00010}}} 8
+test expr-old-29.2 {braces} {expr {{0o0010}}} 8
test expr-old-29.3 {braces} {expr {{3.1200000}}} 3.12
test expr-old-29.4 {braces} {expr {{a{b}{1 {2 3}}c}}} "a{b}{1 {2 3}}c"
-test expr-old-29.5 {braces} {
- list [catch {expr "\{abc"} msg] $msg
-} {1 {missing close-brace}}
+test expr-old-29.5 {braces} -body {
+ expr "\{abc"
+} -returnCodes error -match glob -result *
# Very long values
@@ -699,15 +703,15 @@ test expr-old-30.2 {long values} {
test expr-old-31.1 {multiple arguments to expr command} {
expr 4 + ( 6 *12) -3
} 73
-test expr-old-31.2 {multiple arguments to expr command} {
- list [catch {expr 2 + (3 + 4} msg] $msg
-} {1 {syntax error in expression "2 + (3 + 4": looking for close parenthesis}}
-test expr-old-31.3 {multiple arguments to expr command} {
- list [catch {expr 2 + 3 +} msg] $msg
-} {1 {syntax error in expression "2 + 3 +": premature end of expression}}
-test expr-old-31.4 {multiple arguments to expr command} {
- list [catch {expr 2 + 3 )} msg] $msg
-} {1 {syntax error in expression "2 + 3 )": extra tokens at end of expression}}
+test expr-old-31.2 {multiple arguments to expr command} -body {
+ expr 2 + (3 + 4
+} -returnCodes error -match glob -result *
+test expr-old-31.3 {multiple arguments to expr command} -body {
+ expr 2 + 3 +
+} -returnCodes error -match glob -result *
+test expr-old-31.4 {multiple arguments to expr command} -body {
+ expr 2 + 3 )
+} -returnCodes error -match glob -result *
# Math functions
@@ -785,8 +789,8 @@ test expr-old-32.24 {math functions in expressions} {
} {66}
test expr-old-32.25a {math functions in expressions} {
- list [catch {expr abs(0x8000000000000000)} msg] $msg
-} {1 {integer value too large to represent}}
+ expr abs(0x8000000000000000)
+} [expr 1<<63]
test expr-old-32.25b {math functions in expressions} {
expr abs(0x80000000)
@@ -814,11 +818,11 @@ test expr-old-32.32 {math functions in expressions} {
expr int(-1.6)
} {-1}
test expr-old-32.33 {math functions in expressions} {
- list [catch {expr int(1e60)} msg] $msg
-} {1 {integer value too large to represent}}
+ expr int(1e60)
+} 0
test expr-old-32.34 {math functions in expressions} {
- list [catch {expr int(-1e60)} msg] $msg
-} {1 {integer value too large to represent}}
+ expr int(-1e60)
+} 0
test expr-old-32.35 {math functions in expressions} {
expr round(1.49)
} {1}
@@ -832,11 +836,11 @@ test expr-old-32.38 {math functions in expressions} {
expr round(-1.51)
} {-2}
test expr-old-32.39 {math functions in expressions} {
- list [catch {expr round(1e60)} msg] $msg
-} {1 {integer value too large to represent}}
+ expr round(1e60)
+} 999999999999999949387135297074018866963645011013410073083904
test expr-old-32.40 {math functions in expressions} {
- list [catch {expr round(-1e60)} msg] $msg
-} {1 {integer value too large to represent}}
+ expr round(-1e60)
+} -999999999999999949387135297074018866963645011013410073083904
test expr-old-32.41 {math functions in expressions} {
list [catch {expr pow(1.0 + 3.0 - 2, .8 * 5)} msg] $msg
} {0 16.0}
@@ -858,12 +862,12 @@ test expr-old-32.46 {math functions in expressions} -body {
test expr-old-32.47 {math functions in expressions} -body {
list [catch {expr srand()} msg] $msg
} -match glob -result {1 {too few arguments for math function*}}
-test expr-old-32.48 {math functions in expressions} {
- list [catch {expr srand(3.79)} msg] $msg
-} {1 {can't use floating-point value as argument to srand}}
-test expr-old-32.49 {math functions in expressions} {
- list [catch {expr srand("")} msg] $msg
-} {1 {argument to math function didn't have numeric value}}
+test expr-old-32.48 {math functions in expressions} -body {
+ expr srand(3.79)
+} -returnCodes error -match glob -result *
+test expr-old-32.49 {math functions in expressions} -body {
+ expr srand("")
+} -returnCodes error -match glob -result *
test expr-old-32.50 {math functions in expressions} {
set result [expr round(srand(12345) * 1000)]
for {set i 0} {$i < 10} {incr i} {
@@ -871,11 +875,11 @@ test expr-old-32.50 {math functions in expressions} {
}
set result
} {97 834 948 36 12 51 766 585 914 784 333}
-test expr-old-32.51 {math functions in expressions} {
- list [catch {expr {srand([lindex "6ty" 0])}} msg] $msg
-} {1 {argument to math function didn't have numeric value}}
+test expr-old-32.51 {math functions in expressions} -body {
+ expr {srand([lindex "6ty" 0])}
+} -returnCodes error -match glob -result *
test expr-old-32.52 {math functions in expressions} {
- expr {srand(1<<37) < 1}
+ expr {srand(int(1<<37)) < 1}
} {1}
test expr-old-32.53 {math functions in expressions} {
expr {srand((1<<31) - 1) > 0}
@@ -898,20 +902,20 @@ test expr-old-34.1 {errors in math functions} -body {
list [catch {expr func_2(1.0)} msg] $msg
} -match glob -result {1 {* "*func_2"}}
test expr-old-34.2 {errors in math functions} -body {
- list [catch {expr func|(1.0)} msg] $msg
-} -match glob -result {1 {syntax error in expression "func|(1.0)": * preceding $*}}
+ expr func|(1.0)
+} -returnCodes error -match glob -result *
test expr-old-34.3 {errors in math functions} {
list [catch {expr {hypot("a b", 2.0)}} msg] $msg
} {1 {expected floating-point number but got "a b"}}
-test expr-old-34.4 {errors in math functions} {
- list [catch {expr hypot(1.0 2.0)} msg] $msg
-} {1 {syntax error in expression "hypot(1.0 2.0)": missing close parenthesis at end of function call}}
-test expr-old-34.5 {errors in math functions} {
- list [catch {expr hypot(1.0, 2.0} msg] $msg
-} {1 {syntax error in expression "hypot(1.0, 2.0": missing close parenthesis at end of function call}}
-test expr-old-34.6 {errors in math functions} {
- list [catch {expr hypot(1.0 ,} msg] $msg
-} {1 {syntax error in expression "hypot(1.0 ,": premature end of expression}}
+test expr-old-34.4 {errors in math functions} -body {
+ expr hypot(1.0 2.0)
+} -returnCodes error -match glob -result *
+test expr-old-34.5 {errors in math functions} -body {
+ expr hypot(1.0, 2.0
+} -returnCodes error -match glob -result *
+test expr-old-34.6 {errors in math functions} -body {
+ expr hypot(1.0 ,
+} -returnCodes error -match glob -result *
test expr-old-34.7 {errors in math functions} -body {
list [catch {expr hypot(1.0)} msg] $msg
} -match glob -result {1 {too few arguments for math function*}}
@@ -937,27 +941,27 @@ test expr-old-34.12b {errors in math functions} ieeeFloatingPoint {
list [catch {expr -14.0*exp(100000)} msg] $msg
} {0 -Inf}
test expr-old-34.13 {errors in math functions} {
- list [catch {expr int(1.0e30)} msg] $msg $errorCode
-} {1 {integer value too large to represent} {ARITH IOVERFLOW {integer value too large to represent}}}
+ expr wide(1.0e30)
+} 5076964154930102272
test expr-old-34.14 {errors in math functions} {
- list [catch {expr int(-1.0e30)} msg] $msg $errorCode
-} {1 {integer value too large to represent} {ARITH IOVERFLOW {integer value too large to represent}}}
+ expr wide(-1.0e30)
+} -5076964154930102272
test expr-old-34.15 {errors in math functions} {
- list [catch {expr round(1.0e30)} msg] $msg $errorCode
-} {1 {integer value too large to represent} {ARITH IOVERFLOW {integer value too large to represent}}}
+ expr round(1.0e30)
+} 1000000000000000019884624838656
test expr-old-34.16 {errors in math functions} {
- list [catch {expr round(-1.0e30)} msg] $msg $errorCode
-} {1 {integer value too large to represent} {ARITH IOVERFLOW {integer value too large to represent}}}
+ expr round(-1.0e30)
+} -1000000000000000019884624838656
test expr-old-34.17 {errors in math functions} -constraints testmathfunctions \
-body {
list [catch {expr T1(4)} msg] $msg
} -match glob -result {1 {too many arguments for math function*}}
test expr-old-36.1 {ExprLooksLikeInt procedure} -body {
- expr 0289
+ expr 0o289
} -returnCodes error -match glob -result {*invalid octal number*}
test expr-old-36.2 {ExprLooksLikeInt procedure} {
- set x 0289
+ set x 0o289
list [catch {expr {$x+1}} msg] $msg
} {1 {can't use invalid octal number as operand of "+"}}
test expr-old-36.3 {ExprLooksLikeInt procedure} {
@@ -986,14 +990,14 @@ test expr-old-36.9 {ExprLooksLikeInt procedure} {
} {0 240.0}
test expr-old-36.10 {ExprLooksLikeInt procedure} -body {
expr 78e
-} -returnCodes error -match glob -result {syntax error in expression "78e"*}
+} -returnCodes error -match glob -result *
# test for [Bug #542588]
test expr-old-36.11 {ExprLooksLikeInt procedure} {
# define a "too large integer"; this one works also for 64bit arith
set x 665802003400000000000000
- list [catch {expr {$x+1}} msg] $msg
-} {1 {can't use integer value too large to represent as operand of "+"}}
+ expr {$x+1}
+} 665802003400000000000001
# tests for [Bug #587140]
test expr-old-36.12 {ExprLooksLikeInt procedure} {
@@ -1006,19 +1010,16 @@ test expr-old-36.13 {ExprLooksLikeInt procedure} {
} {1 {can't use non-numeric string as operand of "+"}}
test expr-old-36.14 {ExprLooksLikeInt procedure} {
set x "123456789012345678901234567890 "
- list [catch {expr {$x+1}} msg] $msg
-} {1 {can't use integer value too large to represent as operand of "+"}}
+ expr {$x+1}
+} 123456789012345678901234567891
test expr-old-36.15 {ExprLooksLikeInt procedure} {
- set x "099 "
+ set x "0o99 "
list [catch {expr {$x+1}} msg] $msg
} {1 {can't use invalid octal number as operand of "+"}}
test expr-old-36.16 {ExprLooksLikeInt procedure} {
set x " 0xffffffffffffffffffffffffffffffffffffff "
- list [catch {expr {$x+1}} msg] $msg
-} {1 {can't use integer value too large to represent as operand of "+"}}
-
-testConstraint testexprlong [llength [info commands testexprlong]]
-testConstraint testexprstring [llength [info commands testexprstring]]
+ expr {$x+1}
+} [expr 0x100000000000000000000000000000000000000]
test expr-old-37.1 {Check that Tcl_ExprLong doesn't modify interpreter result if no error} testexprlong {
testexprlong 4+1
@@ -1028,10 +1029,102 @@ test expr-old-37.2 {Tcl_ExprLong handles wide ints gracefully} testexprlong {
testexprlong wide(1)+2
} {This is a result: 3}
-test expr-old-38.1 {Verify Tcl_ExprString's basic operation} testexprstring {
+test expr-old-37.3 {Tcl_ExprLong on the empty string} testexprlong {
+ testexprlong ""
+} {This is a result: 0}
+test expr-old-37.4 {Tcl_ExprLong coerces doubles} testexprlong {
+ testexprlong 3+.14159
+} {This is a result: 3}
+test expr-old-37.5 {Tcl_ExprLong handles overflows} {testexprlong longIs32bit} {
+ testexprlong 0x80000000
+} {This is a result: -2147483648}
+test expr-old-37.6 {Tcl_ExprLong handles overflows} {testexprlong longIs32bit} {
+ testexprlong 0xffffffff
+} {This is a result: -1}
+test expr-old-37.7 {Tcl_ExprLong handles overflows} \
+ -constraints {testexprlong longIs32bit} \
+ -match glob \
+ -body {
+ list [catch {testexprlong 0x100000000} result] $result
+ } \
+ -result {1 {integer value too large to represent*}}
+test expr-old-37.8 {Tcl_ExprLong handles overflows} testexprlong {
+ testexprlong -0x80000000
+} {This is a result: -2147483648}
+test expr-old-37.9 {Tcl_ExprLong handles overflows} {testexprlong longIs32bit} {
+ testexprlong -0xffffffff
+} {This is a result: 1}
+test expr-old-37.10 {Tcl_ExprLong handles overflows} \
+ -constraints {testexprlong longIs32bit} \
+ -match glob \
+ -body {
+ list [catch {testexprlong -0x100000000} result] $result
+ } \
+ -result {1 {integer value too large to represent*}}
+test expr-old-37.11 {Tcl_ExprLong handles overflows} {testexprlong longIs32bit} {
+ testexprlong 2147483648.
+} {This is a result: -2147483648}
+test expr-old-37.12 {Tcl_ExprLong handles overflows} {testexprlong longIs32bit} {
+ testexprlong 4294967295.
+} {This is a result: -1}
+test expr-old-37.13 {Tcl_ExprLong handles overflows} \
+ -constraints {testexprlong longIs32bit} \
+ -match glob \
+ -body {
+ list [catch {testexprlong 4294967296.} result] $result
+ } \
+ -result {1 {integer value too large to represent*}}
+test expr-old-37.14 {Tcl_ExprLong handles overflows} testexprlong {
+ testexprlong -2147483648.
+} {This is a result: -2147483648}
+test expr-old-37.15 {Tcl_ExprLong handles overflows} {testexprlong longIs32bit} {
+ testexprlong -4294967295.
+} {This is a result: 1}
+test expr-old-37.16 {Tcl_ExprLong handles overflows} \
+ -constraints {testexprlong longIs32bit} \
+ -match glob \
+ -body {
+ list [catch {testexprlong 4294967296.} result] $result
+ } \
+ -result {1 {integer value too large to represent*}}
+
+test expr-old-37.17 {Check that Tcl_ExprDouble doesn't modify interpreter result if no error} testexprdouble {
+ testexprdouble 4.+1.
+} {This is a result: 5.0}
+#Check for [Bug 1109484]
+test expr-old-37.18 {Tcl_ExprDouble on the empty string} testexprdouble {
+ testexprdouble ""
+} {This is a result: 0.0}
+test expr-old-37.19 {Tcl_ExprDouble coerces wides} testexprdouble {
+ testexprdouble 1[string repeat 0 17]
+} {This is a result: 1e+17}
+test expr-old-37.20 {Tcl_ExprDouble coerces bignums} testexprdouble {
+ testexprdouble 1[string repeat 0 38]
+} {This is a result: 1e+38}
+test expr-old-37.21 {Tcl_ExprDouble handles overflows} testexprdouble {
+ testexprdouble 17976931348623157[string repeat 0 292].
+} {This is a result: 1.7976931348623157e+308}
+test expr-old-37.22 {Tcl_ExprDouble handles overflows that look like int} \
+ testexprdouble {
+ testexprdouble 17976931348623157[string repeat 0 292]
+ } {This is a result: 1.7976931348623157e+308}
+test expr-old-37.23 {Tcl_ExprDouble handles overflows} \
+ ieeeFloatingPoint&&testexprdouble {
+ testexprdouble 17976931348623165[string repeat 0 292].
+ } {This is a result: Inf}
+test expr-old-37.24 {Tcl_ExprDouble handles overflows that look like int} \
+ ieeeFloatingPoint&&testexprdouble {
+ testexprdouble 17976931348623165[string repeat 0 292]
+ } {This is a result: Inf}
+test expr-old-37.25 {Tcl_ExprDouble and NaN} \
+ {ieeeFloatingPoint testexprdouble} {
+ list [catch {testexprdouble 0.0/0.0} result] $result
+ } {1 {domain error: argument not in valid range}}
+
+test expr-old-38.1 {Verify Tcl_ExprString's basic operation} -constraints {testexprstring} -body {
list [testexprstring "1+4"] [testexprstring "2*3+4.2"] \
[catch {testexprstring "1+"} msg] $msg
-} {5 10.2 1 {syntax error in expression "1+": premature end of expression}}
+} -match glob -result {5 10.2 1 *}
test expr-old-38.2 {Tcl_ExprString} testexprstring {
# This one is "magical"
testexprstring {}
@@ -1055,6 +1148,48 @@ test expr-old-39.1 {Rounding with wide result} {
} {1 1}
unset -nocomplain x y
+#
+# TIP #255 min and max math functions
+#
+
+test expr-old-40.1 {min math function} -body {
+ expr {min(0)}
+} -result 0
+test expr-old-40.2 {min math function} -body {
+ expr {min(0.0)}
+} -result 0.0
+test expr-old-40.3 {min math function} -body {
+ list [catch {expr {min()}} msg] $msg
+} -result {1 {too few arguments to math function "min"}}
+test expr-old-40.4 {min math function} -body {
+ expr {min(wide(-1) << 30, 4.5, -10)}
+} -result [expr {wide(-1) << 30}]
+test expr-old-40.5 {min math function} -body {
+ expr {min("a", 0)}
+} -returnCodes error -match glob -result *
+test expr-old-40.6 {min math function} -body {
+ expr {min(300, "0xFF")}
+} -result 255
+
+test expr-old-41.1 {max math function} -body {
+ expr {max(0)}
+} -result 0
+test expr-old-41.2 {max math function} -body {
+ expr {max(0.0)}
+} -result 0.0
+test expr-old-41.3 {max math function} -body {
+ list [catch {expr {max()}} msg] $msg
+} -result {1 {too few arguments to math function "max"}}
+test expr-old-41.4 {max math function} -body {
+ expr {max(wide(1) << 30, 4.5, -10)}
+} -result [expr {wide(1) << 30}]
+test expr-old-41.5 {max math function} -body {
+ expr {max("a", 0)}
+} -returnCodes error -match glob -result *
+test expr-old-41.6 {max math function} -body {
+ expr {max(200, "0xFF")}
+} -result 255
+
# Special test for Pentium arithmetic bug of 1994:
if {(4195835.0 - (4195835.0/3145727.0)*3145727.0) == 256.0} {
@@ -1067,3 +1202,7 @@ if {(4195835.0 - (4195835.0/3145727.0)*3145727.0) == 256.0} {
# cleanup
::tcltest::cleanupTests
return
+
+# Local Variables:
+# mode: tcl
+# End:
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