diff options
Diffstat (limited to 'tcl8.6/tests/scan.test')
-rw-r--r-- | tcl8.6/tests/scan.test | 877 |
1 files changed, 877 insertions, 0 deletions
diff --git a/tcl8.6/tests/scan.test b/tcl8.6/tests/scan.test new file mode 100644 index 0000000..98c581b --- /dev/null +++ b/tcl8.6/tests/scan.test @@ -0,0 +1,877 @@ +# Commands covered: scan +# +# This file contains a collection of tests for one or more of the Tcl built-in +# commands. Sourcing this file into Tcl runs the tests and generates output +# for errors. No output means no errors were found. +# +# Copyright (c) 1991-1994 The Regents of the University of California. +# Copyright (c) 1994-1997 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. + +if {"::tcltest" ni [namespace children]} { + package require tcltest 2 + namespace import -force ::tcltest::* +} + +# procedure that returns the range of integers + +proc int_range {} { + for { set MIN_INT 1 } { int($MIN_INT) > 0 } {} { + set MIN_INT [expr { $MIN_INT << 1 }] + } + set MIN_INT [expr {int($MIN_INT)}] + set MAX_INT [expr { ~ $MIN_INT }] + return [list $MIN_INT $MAX_INT] +} + +# Big test for correct ordering of data in [expr] + +proc testIEEE {} { + variable ieeeValues + binary scan [binary format dd -1.0 1.0] c* c + switch -exact -- $c { + {0 0 0 0 0 0 -16 -65 0 0 0 0 0 0 -16 63} { + # little endian + binary scan \x00\x00\x00\x00\x00\x00\xf0\xff d \ + ieeeValues(-Infinity) + binary scan \x00\x00\x00\x00\x00\x00\xf0\xbf d \ + ieeeValues(-Normal) + binary scan \x00\x00\x00\x00\x00\x00\x08\x80 d \ + ieeeValues(-Subnormal) + binary scan \x00\x00\x00\x00\x00\x00\x00\x80 d \ + ieeeValues(-0) + binary scan \x00\x00\x00\x00\x00\x00\x00\x00 d \ + ieeeValues(+0) + binary scan \x00\x00\x00\x00\x00\x00\x08\x00 d \ + ieeeValues(+Subnormal) + binary scan \x00\x00\x00\x00\x00\x00\xf0\x3f d \ + ieeeValues(+Normal) + binary scan \x00\x00\x00\x00\x00\x00\xf0\x7f d \ + ieeeValues(+Infinity) + binary scan \x00\x00\x00\x00\x00\x00\xf8\x7f d \ + ieeeValues(NaN) + set ieeeValues(littleEndian) 1 + return 1 + } + {-65 -16 0 0 0 0 0 0 63 -16 0 0 0 0 0 0} { + binary scan \xff\xf0\x00\x00\x00\x00\x00\x00 d \ + ieeeValues(-Infinity) + binary scan \xbf\xf0\x00\x00\x00\x00\x00\x00 d \ + ieeeValues(-Normal) + binary scan \x80\x08\x00\x00\x00\x00\x00\x00 d \ + ieeeValues(-Subnormal) + binary scan \x80\x00\x00\x00\x00\x00\x00\x00 d \ + ieeeValues(-0) + binary scan \x00\x00\x00\x00\x00\x00\x00\x00 d \ + ieeeValues(+0) + binary scan \x00\x08\x00\x00\x00\x00\x00\x00 d \ + ieeeValues(+Subnormal) + binary scan \x3f\xf0\x00\x00\x00\x00\x00\x00 d \ + ieeeValues(+Normal) + binary scan \x7f\xf0\x00\x00\x00\x00\x00\x00 d \ + ieeeValues(+Infinity) + binary scan \x7f\xf8\x00\x00\x00\x00\x00\x00 d \ + ieeeValues(NaN) + set ieeeValues(littleEndian) 0 + return 1 + } + default { + return 0 + } + } +} + +testConstraint ieeeFloatingPoint [testIEEE] +testConstraint wideIs64bit \ + [expr {(wide(0x80000000) > 0) && (wide(0x8000000000000000) < 0)}] + +test scan-1.1 {BuildCharSet, CharInSet} { + list [scan foo {%[^o]} x] $x +} {1 f} +test scan-1.2 {BuildCharSet, CharInSet} { + list [scan \]foo {%[]f]} x] $x +} {1 \]f} +test scan-1.3 {BuildCharSet, CharInSet} { + list [scan abc-def {%[a-c]} x] $x +} {1 abc} +test scan-1.4 {BuildCharSet, CharInSet} { + list [scan abc-def {%[a-c]} x] $x +} {1 abc} +test scan-1.5 {BuildCharSet, CharInSet} { + list [scan -abc-def {%[-ac]} x] $x +} {1 -a} +test scan-1.6 {BuildCharSet, CharInSet} { + list [scan -abc-def {%[ac-]} x] $x +} {1 -a} +test scan-1.7 {BuildCharSet, CharInSet} { + list [scan abc-def {%[c-a]} x] $x +} {1 abc} +test scan-1.8 {BuildCharSet, CharInSet} { + list [scan def-abc {%[^c-a]} x] $x +} {1 def-} +test scan-1.9 {BuildCharSet, CharInSet no match} -setup { + unset -nocomplain x +} -body { + list [scan {= f} {= %[TF]} x] [info exists x] +} -result {0 0} + +test scan-2.1 {ReleaseCharSet} { + list [scan abcde {%[abc]} x] $x +} {1 abc} +test scan-2.2 {ReleaseCharSet} { + list [scan abcde {%[a-c]} x] $x +} {1 abc} + +test scan-3.1 {ValidateFormat} -returnCodes error -body { + scan {} {%d%1$d} x +} -result {cannot mix "%" and "%n$" conversion specifiers} +test scan-3.2 {ValidateFormat} -returnCodes error -body { + scan {} {%d%1$d} x +} -result {cannot mix "%" and "%n$" conversion specifiers} +test scan-3.3 {ValidateFormat} -returnCodes error -body { + scan {} {%2$d%d} x +} -result {"%n$" argument index out of range} +test scan-3.4 {ValidateFormat} { + # degenerate case, before changed from 8.2 to 8.3 + list [catch {scan {} %d} msg] $msg +} {0 {}} +test scan-3.5 {ValidateFormat} -returnCodes error -body { + scan {} {%10c} a +} -result {field width may not be specified in %c conversion} +test scan-3.6 {ValidateFormat} -returnCodes error -body { + scan {} {%*1$d} a +} -result {bad scan conversion character "$"} +test scan-3.7 {ValidateFormat} -returnCodes error -body { + scan {} {%1$d%1$d} a +} -result {variable is assigned by multiple "%n$" conversion specifiers} +test scan-3.8 {ValidateFormat} -returnCodes error -body { + scan {} a x +} -result {variable is not assigned by any conversion specifiers} +test scan-3.9 {ValidateFormat} -returnCodes error -body { + scan {} {%2$s} x y +} -result {variable is not assigned by any conversion specifiers} +test scan-3.10 {ValidateFormat} -returnCodes error -body { + scan {} {%[a} x +} -result {unmatched [ in format string} +test scan-3.11 {ValidateFormat} -returnCodes error -body { + scan {} {%[^a} x +} -result {unmatched [ in format string} +test scan-3.12 {ValidateFormat} -returnCodes error -body { + scan {} {%[]a} x +} -result {unmatched [ in format string} +test scan-3.13 {ValidateFormat} -returnCodes error -body { + scan {} {%[^]a} x +} -result {unmatched [ in format string} + +test scan-4.1 {Tcl_ScanObjCmd, argument checks} -returnCodes error -body { + scan +} -result {wrong # args: should be "scan string format ?varName ...?"} +test scan-4.2 {Tcl_ScanObjCmd, argument checks} -returnCodes error -body { + scan string +} -result {wrong # args: should be "scan string format ?varName ...?"} +test scan-4.3 {Tcl_ScanObjCmd, argument checks} { + # degenerate case, before changed from 8.2 to 8.3 + list [catch {scan string format} msg] $msg +} {0 {}} +test scan-4.4 {Tcl_ScanObjCmd, whitespace} { + list [scan { abc def } {%s%s} x y] $x $y +} {2 abc def} +test scan-4.5 {Tcl_ScanObjCmd, whitespace} { + list [scan { abc def } { %s %s } x y] $x $y +} {2 abc def} +test scan-4.6 {Tcl_ScanObjCmd, whitespace} { + list [scan { abc def } { %s %s } x y] $x $y +} {2 abc def} +test scan-4.7 {Tcl_ScanObjCmd, literals} { + # degenerate case, before changed from 8.2 to 8.3 + scan { abc def } { abc def } +} {} +test scan-4.8 {Tcl_ScanObjCmd, literals} { + set x {} + list [scan { abcg} { abc def %1s} x] $x +} {0 {}} +test scan-4.9 {Tcl_ScanObjCmd, literals} { + list [scan { abc%defghi} { abc %% def%n } x] $x +} {1 10} +test scan-4.10 {Tcl_ScanObjCmd, assignment suppression} { + list [scan { abc def } { %*c%s def } x] $x +} {1 bc} +test scan-4.11 {Tcl_ScanObjCmd, XPG3-style} { + list [scan { abc def } {%2$s %1$s} x y] $x $y +} {2 def abc} +test scan-4.12 {Tcl_ScanObjCmd, width specifiers} { + list [scan {abc123456789012} {%3s%3d%3f%3[0-9]%s} a b c d e] $a $b $c $d $e +} {5 abc 123 456.0 789 012} +test scan-4.13 {Tcl_ScanObjCmd, width specifiers} { + list [scan {abc123456789012} {%3s%3d%3f%3[0-9]%s} a b c d e] $a $b $c $d $e +} {5 abc 123 456.0 789 012} +test scan-4.14 {Tcl_ScanObjCmd, underflow} { + set x {} + list [scan {a} {a%d} x] $x +} {-1 {}} +test scan-4.15 {Tcl_ScanObjCmd, underflow} { + set x {} + list [scan {} {a%d} x] $x +} {-1 {}} +test scan-4.16 {Tcl_ScanObjCmd, underflow} { + set x {} + list [scan {ab} {a%d} x] $x +} {0 {}} +test scan-4.17 {Tcl_ScanObjCmd, underflow} { + set x {} + list [scan {a } {a%d} x] $x +} {-1 {}} +test scan-4.18 {Tcl_ScanObjCmd, skipping whitespace} { + list [scan { b} {%c%s} x y] $x $y +} {2 32 b} +test scan-4.19 {Tcl_ScanObjCmd, skipping whitespace} { + list [scan { b} {%[^b]%s} x y] $x $y +} {2 { } b} +test scan-4.20 {Tcl_ScanObjCmd, string scanning} { + list [scan {abc def} {%s} x] $x +} {1 abc} +test scan-4.21 {Tcl_ScanObjCmd, string scanning} { + list [scan {abc def} {%0s} x] $x +} {1 abc} +test scan-4.22 {Tcl_ScanObjCmd, string scanning} { + list [scan {abc def} {%2s} x] $x +} {1 ab} +test scan-4.23 {Tcl_ScanObjCmd, string scanning} { + list [scan {abc def} {%*s%n} x] $x +} {1 3} +test scan-4.24 {Tcl_ScanObjCmd, charset scanning} { + list [scan {abcdef} {%[a-c]} x] $x +} {1 abc} +test scan-4.25 {Tcl_ScanObjCmd, charset scanning} { + list [scan {abcdef} {%0[a-c]} x] $x +} {1 abc} +test scan-4.26 {Tcl_ScanObjCmd, charset scanning} { + list [scan {abcdef} {%2[a-c]} x] $x +} {1 ab} +test scan-4.27 {Tcl_ScanObjCmd, charset scanning} { + list [scan {abcdef} {%*[a-c]%n} x] $x +} {1 3} +test scan-4.28 {Tcl_ScanObjCmd, character scanning} { + list [scan {abcdef} {%c} x] $x +} {1 97} +test scan-4.29 {Tcl_ScanObjCmd, character scanning} { + list [scan {abcdef} {%*c%n} x] $x +} {1 1} + +test scan-4.30 {Tcl_ScanObjCmd, base-10 integer scanning} -setup { + set x {} +} -body { + list [scan {1234567890a} {%3d} x] $x +} -result {1 123} +test scan-4.31 {Tcl_ScanObjCmd, base-10 integer scanning} -setup { + set x {} +} -body { + list [scan {1234567890a} {%d} x] $x +} -result {1 1234567890} +test scan-4.32 {Tcl_ScanObjCmd, base-10 integer scanning} -setup { + set x {} +} -body { + list [scan {01234567890a} {%d} x] $x +} -result {1 1234567890} +test scan-4.33 {Tcl_ScanObjCmd, base-10 integer scanning} -setup { + set x {} +} -body { + list [scan {+01234} {%d} x] $x +} -result {1 1234} +test scan-4.34 {Tcl_ScanObjCmd, base-10 integer scanning} -setup { + set x {} +} -body { + list [scan {-01234} {%d} x] $x +} -result {1 -1234} +test scan-4.35 {Tcl_ScanObjCmd, base-10 integer scanning} -setup { + set x {} +} -body { + list [scan {a01234} {%d} x] $x +} -result {0 {}} +test scan-4.36 {Tcl_ScanObjCmd, base-10 integer scanning} -setup { + set x {} +} -body { + list [scan {0x10} {%d} x] $x +} -result {1 0} +test scan-4.37 {Tcl_ScanObjCmd, base-8 integer scanning} -setup { + set x {} +} -body { + list [scan {012345678} {%o} x] $x +} -result {1 342391} +test scan-4.38 {Tcl_ScanObjCmd, base-8 integer scanning} -setup { + set x {} +} -body { + list [scan {+1238 -1239 123a} {%o%*s%o%*s%o} x y z] $x $y $z +} -result {3 83 -83 83} +test scan-4.39 {Tcl_ScanObjCmd, base-16 integer scanning} -setup { + set x {} +} -body { + list [scan {+1238 -123a 0123} {%x%x%x} x y z] $x $y $z +} -result {3 4664 -4666 291} +test scan-4.40 {Tcl_ScanObjCmd, base-16 integer scanning} -setup { + set x {} +} -body { + # The behavior changed in 8.4a4/8.3.4cvs (6 Feb) to correctly + # return '1' for 0x1 scanned via %x, to comply with 8.0 and C scanf. + # Bug #495213 + list [scan {aBcDeF AbCdEf 0x1} {%x%x%x} x y z] $x $y $z +} -result {3 11259375 11259375 1} +test scan-4.40.1 {Tcl_ScanObjCmd, base-16 integer scanning} -setup { + set x {} +} -body { + list [scan {0xF 0x00A0B 0X0XF} {%x %x %x} x y z] $x $y $z +} -result {3 15 2571 0} +test scan-4.40.2 {Tcl_ScanObjCmd, base-16 integer scanning} -setup { + unset -nocomplain x +} -body { + list [scan {xF} {%x} x] [info exists x] +} -result {0 0} +test scan-4.40.3 {Tcl_ScanObjCmd, base-2 integer scanning} -setup { + set x {} +} -body { + list [scan {1001 0b101 100000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000} {%b %b %llb} x y z] $x $y $z +} -result {3 9 5 340282366920938463463374607431768211456} +test scan-4.41 {Tcl_ScanObjCmd, base-unknown integer scanning} -setup { + set x {} +} -body { + list [scan {10 010 0x10 0b10} {%i%i%i%i} x y z t] $x $y $z $t +} -result {4 10 8 16 0} +test scan-4.42 {Tcl_ScanObjCmd, base-unknown integer scanning} -setup { + set x {} +} -body { + list [scan {10 010 0X10} {%i%i%i} x y z] $x $y $z +} -result {3 10 8 16} +test scan-4.43 {Tcl_ScanObjCmd, integer scanning, odd cases} -setup { + set x {} +} -body { + list [scan {+ } {%i} x] $x +} -result {0 {}} +test scan-4.44 {Tcl_ScanObjCmd, integer scanning, odd cases} -setup { + set x {} +} -body { + list [scan {+} {%i} x] $x +} -result {-1 {}} +test scan-4.45 {Tcl_ScanObjCmd, integer scanning, odd cases} -setup { + set x {} +} -body { + list [scan {0x} {%i%s} x y] $x $y +} -result {2 0 x} +test scan-4.46 {Tcl_ScanObjCmd, integer scanning, odd cases} -setup { + set x {} +} -body { + list [scan {0X} {%i%s} x y] $x $y +} -result {2 0 X} +test scan-4.47 {Tcl_ScanObjCmd, integer scanning, suppressed} -setup { + set x {} +} -body { + list [scan {123def} {%*i%s} x] $x +} -result {1 def} +test scan-4.48 {Tcl_ScanObjCmd, float scanning} { + list [scan {1 2 3} {%e %f %g} x y z] $x $y $z +} {3 1.0 2.0 3.0} +test scan-4.49 {Tcl_ScanObjCmd, float scanning} { + list [scan {.1 0.2 3.} {%e %f %g} x y z] $x $y $z +} {3 0.1 0.2 3.0} +test scan-4.49-uc-1 {Tcl_ScanObjCmd, float scanning} { + list [scan {0.5*0.75} {%E%c%G} x y z] $x $y $z +} {3 0.5 42 0.75} +test scan-4.49-uc-2 {Tcl_ScanObjCmd, float scanning} { + list [scan {5e-1*75E-2} {%E%c%G} x y z] $x $y $z +} {3 0.5 42 0.75} +test scan-4.50 {Tcl_ScanObjCmd, float scanning} { + list [scan {1234567890a} %f x] $x +} {1 1234567890.0} +test scan-4.51 {Tcl_ScanObjCmd, float scanning} { + list [scan {+123+45} %f x] $x +} {1 123.0} +test scan-4.52 {Tcl_ScanObjCmd, float scanning} { + list [scan {-123+45} %f x] $x +} {1 -123.0} +test scan-4.53 {Tcl_ScanObjCmd, float scanning} { + list [scan {1.0e1} %f x] $x +} {1 10.0} +test scan-4.54 {Tcl_ScanObjCmd, float scanning} { + list [scan {1.0e-1} %f x] $x +} {1 0.1} +test scan-4.55 {Tcl_ScanObjCmd, odd cases} -setup { + set x {} +} -body { + list [scan {+} %f x] $x +} -result {-1 {}} +test scan-4.56 {Tcl_ScanObjCmd, odd cases} -setup { + set x {} +} -body { + list [scan {1.0e} %f%s x y] $x $y +} -result {2 1.0 e} +test scan-4.57 {Tcl_ScanObjCmd, odd cases} -setup { + set x {} +} -body { + list [scan {1.0e+} %f%s x y] $x $y +} -result {2 1.0 e+} +test scan-4.58 {Tcl_ScanObjCmd, odd cases} -setup { + set x {} + set y {} +} -body { + list [scan {e1} %f%s x y] $x $y +} -result {0 {} {}} +test scan-4.59 {Tcl_ScanObjCmd, float scanning} { + list [scan {1.0e-1x} %*f%n x] $x +} {1 6} + +test scan-4.60 {Tcl_ScanObjCmd, set errors} -setup { + set x {} + set y {} + unset -nocomplain z +} -body { + array set z {} + list [catch {scan {abc def ghi} {%s%s%s} x z y} msg] $msg $x $y +} -cleanup { + unset -nocomplain z +} -result {1 {can't set "z": variable is array} abc ghi} +test scan-4.61 {Tcl_ScanObjCmd, set errors} -setup { + set x {} + unset -nocomplain y + unset -nocomplain z +} -body { + array set y {} + array set z {} + list [catch {scan {abc def ghi} {%s%s%s} x z y} msg] $msg $x +} -cleanup { + unset -nocomplain y + unset -nocomplain z +} -result {1 {can't set "z": variable is array} abc} + +test scan-4.62 {scanning of large and negative octal integers} { + lassign [int_range] MIN_INT MAX_INT + set scanstring [format {%o %o %o} -1 $MIN_INT $MAX_INT] + list [scan $scanstring {%o %o %o} a b c] \ + [expr { $a == -1 }] [expr { $b == $MIN_INT }] [expr { $c == $MAX_INT }] +} {3 1 1 1} +test scan-4.63 {scanning of large and negative hex integers} { + lassign [int_range] MIN_INT MAX_INT + set scanstring [format {%x %x %x} -1 $MIN_INT $MAX_INT] + list [scan $scanstring {%x %x %x} a b c] \ + [expr { $a == -1 }] [expr { $b == $MIN_INT }] [expr { $c == $MAX_INT }] +} {3 1 1 1} +test scan-4.64 {scanning of hex with %X} { + scan "123 abc f78" %X%X%X +} {291 2748 3960} + +test scan-5.1 {integer scanning} -setup { + set a {}; set b {}; set c {}; set d {} +} -body { + list [scan "-20 1476 \n33 0" "%d %d %d %d" a b c d] $a $b $c $d +} -result {4 -20 1476 33 0} +test scan-5.2 {integer scanning} -setup { + set a {}; set b {}; set c {} +} -body { + list [scan "-45 16 7890 +10" "%2d %*d %10d %d" a b c] $a $b $c +} -result {3 -4 16 7890} +test scan-5.3 {integer scanning} -setup { + set a {}; set b {}; set c {}; set d {} +} -body { + list [scan "-45 16 +10 987" "%ld %d %ld %d" a b c d] $a $b $c $d +} -result {4 -45 16 10 987} +test scan-5.4 {integer scanning} -setup { + set a {}; set b {}; set c {}; set d {} +} -body { + list [scan "14 1ab 62 10" "%d %x %lo %x" a b c d] $a $b $c $d +} -result {4 14 427 50 16} +test scan-5.5 {integer scanning} -setup { + set a {}; set b {}; set c {}; set d {} +} -body { + list [scan "12345670 1234567890ab cdefg" "%o %o %x %lx" a b c d] \ + $a $b $c $d +} -result {4 2739128 342391 561323 52719} +test scan-5.6 {integer scanning} -setup { + set a {}; set b {}; set c {}; set d {} +} -body { + list [scan "ab123-24642" "%2x %3x %3o %2o" a b c d] $a $b $c $d +} -result {4 171 291 -20 52} +test scan-5.7 {integer scanning} -setup { + set a {}; set b {} +} -body { + list [scan "1234567 234 567 " "%*3x %x %*o %4o" a b] $a $b +} -result {2 17767 375} +test scan-5.8 {integer scanning} -setup { + set a {}; set b {} +} -body { + list [scan "a 1234" "%d %d" a b] $a $b +} -result {0 {} {}} +test scan-5.9 {integer scanning} -setup { + set a {}; set b {}; set c {}; set d {} +} -body { + list [scan "12345678" "%2d %2d %2ld %2d" a b c d] $a $b $c $d +} -result {4 12 34 56 78} +test scan-5.10 {integer scanning} -setup { + set a {}; set b {}; set c {}; set d {} +} -body { + list [scan "1 2 " "%hd %d %d %d" a b c d] $a $b $c $d +} -result {2 1 2 {} {}} +# +# The behavior for scaning intergers larger than MAX_INT is not defined by the +# ANSI spec. Some implementations wrap the input (-16) some return MAX_INT. +# +test scan-5.11 {integer scanning} -constraints {nonPortable} -setup { + set a {}; set b {} +} -body { + list [scan "4294967280 4294967280" "%u %d" a b] $a \ + [expr {$b == -16 || $b == 0x7fffffff}] +} -result {2 4294967280 1} +test scan-5.12 {integer scanning} -constraints {wideIs64bit} -setup { + set a {}; set b {}; set c {} +} -body { + list [scan "7810179016327718216,6c63546f6c6c6548,661432506755433062510" \ + %ld,%lx,%lo a b c] $a $b $c +} -result {3 7810179016327718216 7810179016327718216 7810179016327718216} +test scan-5.13 {integer scanning and overflow} { + # This test used to fail on some 64-bit systems. [Bug 1011860] + scan {300000000 3000000000 30000000000} {%ld %ld %ld} +} {300000000 3000000000 30000000000} + +test scan-5.14 {integer scanning} { + scan 0xff %u +} 0 +test scan-5.15 {Bug be003d570f} { + scan 0x40 %o +} 0 +test scan-5.16 {Bug be003d570f} { + scan 0x40 %b +} 0 +test scan-5.17 {bigint scanning} -setup { + set a {}; set b {}; set c {} +} -body { + list [scan "207698809136909011942886895,abcdef0123456789abcdef,125715736004432126361152746757" \ + %lld,%llx,%llo a b c] $a $b $c +} -result {3 207698809136909011942886895 207698809136909011942886895 207698809136909011942886895} +test scan-5.18 {bigint scanning underflow} -setup { + set a {}; +} -body { + list [scan "-207698809136909011942886895" \ + %llu a] $a +} -returnCodes 1 -result {unsigned bignum scans are invalid} +test scan-5.19 {bigint scanning invalid} -setup { + set a {}; +} -body { + list [scan "207698809136909011942886895" \ + %llu a] $a +} -returnCodes 1 -result {unsigned bignum scans are invalid} + +test scan-6.1 {floating-point scanning} -setup { + set a {}; set b {}; set c {}; set d {} +} -body { + list [scan "2.1 -3.0e8 .99962 a" "%f%g%e%f" a b c d] $a $b $c $d +} -result {3 2.1 -300000000.0 0.99962 {}} +test scan-6.2 {floating-point scanning} -setup { + set a {}; set b {}; set c {}; set d {} +} -body { + list [scan "-1.2345 +8.2 9" "%3e %3lf %f %f" a b c d] $a $b $c $d +} -result {4 -1.0 234.0 5.0 8.2} +test scan-6.3 {floating-point scanning} -setup { + set a {}; set b {}; set c {} +} -body { + list [scan "1e00004 332E-4 3e+4" "%Lf %*2e %f %f" a b c] $a $c +} -result {3 10000.0 30000.0} +# +# Some libc implementations consider 3.e- bad input. The ANSI spec states +# that digits must follow the - sign. +# +test scan-6.4 {floating-point scanning} -setup { + set a {}; set b {}; set c {} +} -body { + list [scan "1. 47.6 2.e2 3.e-" "%f %*f %f %f" a b c] $a $b $c +} -result {3 1.0 200.0 3.0} +test scan-6.5 {floating-point scanning} -setup { + set a {}; set b {}; set c {}; set d {} +} -body { + list [scan "4.6 99999.7 876.43e-1 118" "%f %f %f %e" a b c d] $a $b $c $d +} -result {4 4.6 99999.7 87.643 118.0} +test scan-6.6 {floating-point scanning} -setup { + set a {}; set b {}; set c {}; set d {} +} -body { + list [scan "1.2345 697.0e-3 124 .00005" "%f %e %f %e" a b c d] $a $b $c $d +} -result {4 1.2345 0.697 124.0 5e-5} +test scan-6.7 {floating-point scanning} -setup { + set a {}; set b {}; set c {}; set d {} +} -body { + list [scan "4.6abc" "%f %f %f %f" a b c d] $a $b $c $d +} -result {1 4.6 {} {} {}} +test scan-6.8 {floating-point scanning} -setup { + set a {}; set b {}; set c {}; set d {} +} -body { + list [scan "4.6 5.2" "%f %f %f %f" a b c d] $a $b $c $d +} -result {2 4.6 5.2 {} {}} + +test scan-7.1 {string and character scanning} -setup { + set a {}; set b {}; set c {}; set d {} +} -body { + list [scan "abc defghijk dum " "%s %3s %20s %s" a b c d] $a $b $c $d +} -result {4 abc def ghijk dum} +test scan-7.2 {string and character scanning} -setup { + set a {}; set b {}; set c {}; set d {} +} -body { + list [scan "a bcdef" "%c%c%1s %s" a b c d] $a $b $c $d +} -result {4 97 32 b cdef} +test scan-7.3 {string and character scanning} -setup { + set a {}; set b {}; set c {} +} -body { + list [scan "123456 test " "%*c%*s %s %s %s" a b c] $a $b $c +} -result {1 test {} {}} +test scan-7.4 {string and character scanning} -setup { + set a {}; set b {}; set c {}; set d {} +} -body { + list [scan "ababcd01234 f 123450" {%4[abcd] %4[abcd] %[^abcdef] %[^0]} a b c d] $a $b $c $d +} -result {4 abab cd {01234 } {f 12345}} +test scan-7.5 {string and character scanning} -setup { + set a {}; set b {}; set c {} +} -body { + list [scan "aaaaaabc aaabcdefg + + XYZQR" {%*4[a] %s %*4[a]%s%*4[ +]%c} a b c] $a $b $c +} -result {3 aabc bcdefg 43} +test scan-7.6 {string and character scanning, unicode} -setup { + set a {}; set b {}; set c {}; set d {} +} -body { + list [scan "abc d\u00c7fghijk dum " "%s %3s %20s %s" a b c d] $a $b $c $d +} -result "4 abc d\u00c7f ghijk dum" +test scan-7.7 {string and character scanning, unicode} -setup { + set a {}; set b {} +} -body { + list [scan "ab\u00c7cdef" "ab%c%c" a b] $a $b +} -result "2 199 99" +test scan-7.8 {string and character scanning, unicode} -setup { + set a {}; set b {} +} -body { + list [scan "ab\ufeffdef" "%\[ab\ufeff\]" a] $a +} -result "1 ab\ufeff" + +test scan-8.1 {error conditions} -body { + scan a +} -returnCodes error -match glob -result * +test scan-8.2 {error conditions} -returnCodes error -body { + scan a +} -result {wrong # args: should be "scan string format ?varName ...?"} +test scan-8.3 {error conditions} -returnCodes error -body { + scan a %D x +} -result {bad scan conversion character "D"} +test scan-8.4 {error conditions} -returnCodes error -body { + scan a %O x +} -result {bad scan conversion character "O"} +test scan-8.5 {error conditions} -returnCodes error -body { + scan a %B x +} -result {bad scan conversion character "B"} +test scan-8.6 {error conditions} -returnCodes error -body { + scan a %F x +} -result {bad scan conversion character "F"} +test scan-8.7 {error conditions} -returnCodes error -body { + scan a %p x +} -result {bad scan conversion character "p"} +test scan-8.8 {error conditions} -returnCodes error -body { + scan a "%d %d" a +} -result {different numbers of variable names and field specifiers} +test scan-8.9 {error conditions} -returnCodes error -body { + scan a "%d %d" a b c +} -result {variable is not assigned by any conversion specifiers} +test scan-8.10 {error conditions} -setup { + set a {}; set b {}; set c {}; set d {} +} -body { + list [expr {[scan " a" " a %d %d %d %d" a b c d] <= 0}] $a $b $c $d +} -result {1 {} {} {} {}} +test scan-8.11 {error conditions} -setup { + set a {}; set b {}; set c {}; set d {} +} -body { + list [scan "1 2" "%d %d %d %d" a b c d] $a $b $c $d +} -result {2 1 2 {} {}} +test scan-8.12 {error conditions} -setup { + unset -nocomplain a +} -body { + set a(0) 44 + scan 44 %d a +} -returnCodes error -cleanup { + unset -nocomplain a +} -result {can't set "a": variable is array} +test scan-8.13 {error conditions} -setup { + unset -nocomplain a +} -body { + set a(0) 44 + scan 44 %c a +} -returnCodes error -cleanup { + unset -nocomplain a +} -result {can't set "a": variable is array} +test scan-8.14 {error conditions} -setup { + unset -nocomplain a +} -body { + set a(0) 44 + scan 44 %s a +} -returnCodes error -cleanup { + unset -nocomplain a +} -result {can't set "a": variable is array} +test scan-8.15 {error conditions} -setup { + unset -nocomplain a +} -body { + set a(0) 44 + scan 44 %f a +} -returnCodes error -cleanup { + unset -nocomplain a +} -result {can't set "a": variable is array} +test scan-8.16 {error conditions} -setup { + unset -nocomplain a +} -body { + set a(0) 44 + scan 44 %f a +} -returnCodes error -cleanup { + unset -nocomplain a +} -result {can't set "a": variable is array} +test scan-8.17 {error conditions} -returnCodes error -body { + scan 44 %2c a +} -result {field width may not be specified in %c conversion} +test scan-8.18 {error conditions} -returnCodes error -body { + scan abc {%[} x +} -result {unmatched [ in format string} +test scan-8.19 {error conditions} -returnCodes error -body { + scan abc {%[^a} x +} -result {unmatched [ in format string} +test scan-8.20 {error conditions} -returnCodes error -body { + scan abc {%[^]a} x +} -result {unmatched [ in format string} +test scan-8.21 {error conditions} -returnCodes error -body { + scan abc {%[]a} x +} -result {unmatched [ in format string} + +test scan-9.1 {lots of arguments} { + scan "10 20 30 40 50 60 70 80 90 100 110 120 130 140 150 160 170 180 190 200" "%d %d %d %d %d %d %d %d %d %d %d %d %d %d %d %d %d %d %d %d" a1 a2 a3 a4 a5 a6 a7 a8 a9 a10 a11 a12 a13 a14 a15 a16 a17 a18 a19 a20 +} 20 +test scan-9.2 {lots of arguments} { + scan "10 20 30 40 50 60 70 80 90 100 110 120 130 140 150 160 170 180 190 200" "%d %d %d %d %d %d %d %d %d %d %d %d %d %d %d %d %d %d %d %d" a1 a2 a3 a4 a5 a6 a7 a8 a9 a10 a11 a12 a13 a14 a15 a16 a17 a18 a19 a20 + set a20 +} 200 + +test scan-10.1 {miscellaneous tests} -setup { + set a {} +} -body { + list [scan ab16c ab%dc a] $a +} -result {1 16} +test scan-10.2 {miscellaneous tests} -setup { + set a {} +} -body { + list [scan ax16c ab%dc a] $a +} -result {0 {}} +test scan-10.3 {miscellaneous tests} -setup { + set a {} +} -body { + list [catch {scan ab%c114 ab%%c%d a} msg] $msg $a +} -result {0 1 114} +test scan-10.4 {miscellaneous tests} -setup { + set a {} +} -body { + list [catch {scan ab%c14 ab%%c%d a} msg] $msg $a +} -result {0 1 14} +test scan-10.5 {miscellaneous tests} -setup { + unset -nocomplain arr +} -body { + set arr(2) {} + list [catch {scan ab%c14 ab%%c%d arr(2)} msg] $msg $arr(2) +} -result {0 1 14} +test scan-10.6 {miscellaneous tests} { + scan 5a {%i%[a]} +} {5 a} +test scan-10.7 {miscellaneous tests} { + scan {5 a} {%i%[a]} +} {5 {}} + +test scan-11.1 {alignment in results array (TCL_ALIGN)} { + scan "123 13.6" "%s %f" a b + set b +} 13.6 +test scan-11.2 {alignment in results array (TCL_ALIGN)} { + scan "1234567 13.6" "%s %f" a b + set b +} 13.6 +test scan-11.3 {alignment in results array (TCL_ALIGN)} { + scan "12345678901 13.6" "%s %f" a b + set b +} 13.6 +test scan-11.4 {alignment in results array (TCL_ALIGN)} { + scan "123456789012345 13.6" "%s %f" a b + set b +} 13.6 +test scan-11.5 {alignment in results array (TCL_ALIGN)} { + scan "1234567890123456789 13.6" "%s %f" a b + set b +} 13.6 + +test scan-12.1 {Tcl_ScanObjCmd, inline case} { + scan a %c +} 97 +test scan-12.2 {Tcl_ScanObjCmd, inline case} { + scan abc %c%c%c%c +} {97 98 99 {}} +test scan-12.3 {Tcl_ScanObjCmd, inline case} { + scan abc %s%c +} {abc {}} +test scan-12.4 {Tcl_ScanObjCmd, inline case, underflow} { + scan abc abc%c +} {} +test scan-12.5 {Tcl_ScanObjCmd, inline case} { + scan abc bogus%c%c%c +} {{} {} {}} +test scan-12.6 {Tcl_ScanObjCmd, inline case} { + # degenerate case, behavior changed from 8.2 to 8.3 + list [catch {scan foo foobar} msg] $msg +} {0 {}} +test scan-12.7 {Tcl_ScanObjCmd, inline case lots of arguments} { + scan "10 20 30 40 50 60 70 80 90 100 110 120 130 140\ + 150 160 170 180 190 200" \ + "%d %d %d %d %d %d %d %d %d %d %d %d %d %d %d %d %d %d %d %d %d" +} {10 20 30 40 50 60 70 80 90 100 110 120 130 140 150 160 170 180 190 200 {}} + +test scan-13.1 {Tcl_ScanObjCmd, inline XPG case} { + scan a {%1$c} +} 97 +test scan-13.2 {Tcl_ScanObjCmd, inline XPG case} { + scan abc {%1$c%2$c%3$c%4$c} +} {97 98 99 {}} +test scan-13.3 {Tcl_ScanObjCmd, inline XPG case} -returnCodes error -body { + scan abc {%1$c%1$c} +} -result {variable is assigned by multiple "%n$" conversion specifiers} +test scan-13.4 {Tcl_ScanObjCmd, inline XPG case} { + scan abc {%2$s%1$c} +} {{} abc} +test scan-13.5 {Tcl_ScanObjCmd, inline XPG case, underflow} { + scan abc {abc%5$c} +} {} +test scan-13.6 {Tcl_ScanObjCmd, inline XPG case} { + catch {scan abc {bogus%1$c%5$c%10$c}} msg + list [llength $msg] $msg +} {10 {{} {} {} {} {} {} {} {} {} {}}} +test scan-13.7 {Tcl_ScanObjCmd, inline XPG case lots of arguments} { + scan "10 20 30 40 50 60 70 80 90 100 110 120 130 140 150 160 170 180 190 200" {%20$d %18$d %17$d %16$d %15$d %14$d %13$d %12$d %11$d %10$d %9$d %8$d %7$d %6$d %5$d %4$d %3$d %2$d %1$d} +} {190 180 170 160 150 140 130 120 110 100 90 80 70 60 50 40 30 20 {} 10} +test scan-13.8 {Tcl_ScanObjCmd, inline XPG case lots of arguments} { + set msg [scan "10 20 30" {%100$d %5$d %200$d}] + list [llength $msg] [lindex $msg 99] [lindex $msg 4] [lindex $msg 199] +} {200 10 20 30} + +# scan infinities - not working + +test scan-14.1 {positive infinity} { + scan Inf %g d + return $d +} Inf +test scan-14.2 {negative infinity} { + scan -Inf %g d + return $d +} -Inf + +# TODO - also need to scan NaN's + +catch {rename int_range {}} + +# cleanup +::tcltest::cleanupTests +return + +# Local Variables: +# mode: tcl +# End: |