diff options
Diffstat (limited to 'tests/scan.test')
| -rw-r--r-- | tests/scan.test | 673 |
1 files changed, 673 insertions, 0 deletions
diff --git a/tests/scan.test b/tests/scan.test new file mode 100644 index 0000000..2267d22 --- /dev/null +++ b/tests/scan.test @@ -0,0 +1,673 @@ +# 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. +# +# RCS: @(#) $Id: scan.test,v 1.10.2.2 2002/02/07 01:54:04 hobbs Exp $ + +source [file dirname [info script]]/testing.tcl + +needs cmd scan + +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} { + catch {unset x} + list [scan {= f} {= %[TF]} x] [info exists x] +} {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] $x +} {1 abc} + +test scan-3.1 {ValidateFormat} { + list [catch {scan {} {%d%1$d} x} msg] $msg +} {1 {cannot mix "%" and "%n$" conversion specifiers}} +test scan-3.2 {ValidateFormat} { + list [catch {scan {} {%d%1$d} x} msg] $msg +} {1 {cannot mix "%" and "%n$" conversion specifiers}} +test scan-3.3 {ValidateFormat} { + list [catch {scan {} {%2$d%d} x} msg] $msg +} {1 {"%n$" 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} { + list [catch {scan {} {%10c} a} msg] $msg +} {1 {field width may not be specified in %c conversion}} +test scan-3.6 {ValidateFormat} jim { + list [catch {scan {} {%*1$d} a} msg] $msg +} {1 {bad scan conversion character}} +test scan-3.7 {ValidateFormat} { + list [catch {scan {} {%1$d%1$d} a} msg] $msg +} {1 {variable is assigned by multiple "%n$" conversion specifiers}} +test scan-3.8 {ValidateFormat} { + list [catch {scan {} a x} msg] $msg +} {1 {variable is not assigned by any conversion specifiers}} +test scan-3.9 {ValidateFormat} { + list [catch {scan {} {%2$s} x y} msg] $msg +} {1 {variable is not assigned by any conversion specifiers}} +test scan-3.10 {ValidateFormat} { + list [catch {scan {} {%[a} x} msg] $msg +} {1 {unmatched [ in format string}} +test scan-3.11 {ValidateFormat} { + list [catch {scan {} {%[^a} x} msg] $msg +} {1 {unmatched [ in format string}} +test scan-3.12 {ValidateFormat} { + list [catch {scan {} {%[]a} x} msg] $msg +} {1 {unmatched [ in format string}} +test scan-3.13 {ValidateFormat} { + list [catch {scan {} {%[^]a} x} msg] $msg +} {1 {unmatched [ in format string}} + +test scan-4.1 {Tcl_ScanObjCmd, argument checks} jim { + list [catch {scan} msg] $msg +} {1 {wrong # args: should be "scan string format ?varName varName ...?"}} +test scan-4.2 {Tcl_ScanObjCmd, argument checks} jim { + list [catch {scan string} msg] $msg +} {1 {wrong # args: should be "scan string format ?varName 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} { + set x {} + list [scan {1234567890a} {%3d} x] $x +} {1 123} +test scan-4.31 {Tcl_ScanObjCmd, base-10 integer scanning} { + set x {} + list [scan {1234567890a} {%d} x] $x +} {1 1234567890} +test scan-4.32 {Tcl_ScanObjCmd, base-10 integer scanning} { + set x {} + list [scan {01234567890a} {%d} x] $x +} {1 1234567890} +test scan-4.33 {Tcl_ScanObjCmd, base-10 integer scanning} { + set x {} + list [scan {+01234} {%d} x] $x +} {1 1234} +test scan-4.34 {Tcl_ScanObjCmd, base-10 integer scanning} { + set x {} + list [scan {-01234} {%d} x] $x +} {1 -1234} +test scan-4.35 {Tcl_ScanObjCmd, base-10 integer scanning} { + set x {} + list [scan {a01234} {%d} x] $x +} {0 {}} +test scan-4.36 {Tcl_ScanObjCmd, base-10 integer scanning} { + set x {} + list [scan {0x10} {%d} x] $x +} {1 0} +test scan-4.37 {Tcl_ScanObjCmd, base-8 integer scanning} { + set x {} + list [scan {012345678} {%o} x] $x +} {1 342391} +test scan-4.38 {Tcl_ScanObjCmd, base-8 integer scanning} { + set x {} + list [scan {+1238 -1239 123a} {%o%*s%o%*s%o} x y z] $x $y $z +} {3 83 -83 83} +test scan-4.39 {Tcl_ScanObjCmd, base-16 integer scanning} { + set x {} + list [scan {+1238 -123a 0123} {%x%x%x} x y z] $x $y $z +} {3 4664 -4666 291} +test scan-4.40 {Tcl_ScanObjCmd, base-16 integer scanning} { + # 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 + set x {} + list [scan {aBcDeF AbCdEf 0x1} {%x%x%x} x y z] $x $y $z +} {3 11259375 11259375 1} +test scan-4.40.1 {Tcl_ScanObjCmd, base-16 integer scanning} { + set x {} + list [scan {0xF 0x00A0B 0X0XF} {%x %x %x} x y z] $x $y $z +} {3 15 2571 0} +test scan-4.40.2 {Tcl_ScanObjCmd, base-16 integer scanning} { + catch {unset x} + list [scan {xF} {%x} x] [info exists x] +} {0 0} +test scan-4.41 {Tcl_ScanObjCmd, base-unknown integer scanning} { + set x {} + list [scan {10 010 0x10} {%i%i%i} x y z] $x $y $z +} {3 10 10 16} +test scan-4.42 {Tcl_ScanObjCmd, base-unknown integer scanning} { + set x {} + list [scan {10 010 0X10} {%i%i%i} x y z] $x $y $z +} {3 10 10 16} +test scan-4.43 {Tcl_ScanObjCmd, integer scanning, odd cases} { + set x {} + list [scan {+ } {%i} x] $x +} {0 {}} +#test scan-4.44 {Tcl_ScanObjCmd, integer scanning, odd cases} { +# set x {} +# list [scan {+} {%i} x] $x +#} {-1 {}} +test scan-4.45 {Tcl_ScanObjCmd, integer scanning, odd cases} { + set x {} + list [scan {0x} {%i%s} x y] $x $y +} {2 0 x} +test scan-4.46 {Tcl_ScanObjCmd, integer scanning, odd cases} { + set x {} + list [scan {0X} {%i%s} x y] $x $y +} {2 0 X} +test scan-4.47 {Tcl_ScanObjCmd, integer scanning, suppressed} { + set x {} + list [scan {123def} {%*i%s} x] $x +} {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-4.50 {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} { +# set x {} +# list [scan {+} %f x] $x +#} {-1 {}} +test scan-4.56 {Tcl_ScanObjCmd, odd cases} { + set x {} + list [scan {1.0e} %f%s x y] $x $y +} {2 1.0 e} +test scan-4.57 {Tcl_ScanObjCmd, odd cases} { + set x {} + list [scan {1.0e+} %f%s x y] $x $y +} {2 1.0 e+} +test scan-4.58 {Tcl_ScanObjCmd, odd cases} { + set x {} + set y {} + list [scan {e1} %f%s x y] $x $y +} {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} { + set x {} + set y {} + set z 1 + set result [list [catch {scan {abc def ghi} {%s%s%s} x z(z) y} msg] \ + $x $y] + set result +} {1 abc ghi} +test scan-4.61 {Tcl_ScanObjCmd, set errors} { + set x {} + set y 1 + set z 1 + set result [list [catch {scan {abc def ghi} {%s%s%s} x y(y) z(z)} msg] \ + $x] + set result +} {1 abc} + +# procedure that returns the range of integers + +# On Tcl with bignum, these won't produce a result! +proc int_range {} { + for { set MIN_INT 1 } { $MIN_INT > 0 } {} { + set MIN_INT [expr { $MIN_INT << 1 }] + } + set MAX_INT [expr { ~ $MIN_INT }] + return [list $MIN_INT $MAX_INT] +} + +test scan-4.62 {scanning of large and negative octal integers} jim { + foreach { MIN_INT MAX_INT } [int_range] {} + 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} jim { + foreach { MIN_INT MAX_INT } [int_range] {} + 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} + +# clean up from last two tests + +catch { + rename int_range {} +} + +test scan-5.1 {integer scanning} { + set a {}; set b {}; set c {}; set d {} + list [scan "-20 1476 \n33 0" "%d %d %d %d" a b c d] $a $b $c $d +} {4 -20 1476 33 0} +test scan-5.2 {integer scanning} { + set a {}; set b {}; set c {} + list [scan "-45 16 7890 +10" "%2d %*d %10d %d" a b c] $a $b $c +} {3 -4 16 7890} +test scan-5.3 {integer scanning} { + set a {}; set b {}; set c {}; set d {} + list [scan "-45 16 +10 987" "%ld %d %ld %d" a b c d] $a $b $c $d +} {4 -45 16 10 987} +test scan-5.4 {integer scanning} { + set a {}; set b {}; set c {}; set d {} + list [scan "14 1ab 62 10" "%d %x %lo %x" a b c d] $a $b $c $d +} {4 14 427 50 16} +test scan-5.5 {integer scanning} { + set a {}; set b {}; set c {}; set d {} + list [scan "12345670 1234567890ab cdefg" "%o %o %x %lx" a b c d] \ + $a $b $c $d +} {4 2739128 342391 561323 52719} +test scan-5.6 {integer scanning} { + set a {}; set b {}; set c {}; set d {} + list [scan "ab123-24642" "%2x %3x %3o %2o" a b c d] $a $b $c $d +} {4 171 291 -20 52} +test scan-5.7 {integer scanning} { + set a {}; set b {} + list [scan "1234567 234 567 " "%*3x %x %*o %4o" a b] $a $b +} {2 17767 375} +test scan-5.8 {integer scanning} { + set a {}; set b {} + list [scan "a 1234" "%d %d" a b] $a $b +} {0 {} {}} +test scan-5.9 {integer scanning} { + set a {}; set b {}; set c {}; set d {}; + list [scan "12345678" "%2d %2d %2ld %2d" a b c d] $a $b $c $d +} {4 12 34 56 78} +test scan-5.10 {integer scanning} { + set a {}; set b {}; set c {}; set d {} + list [scan "1 2 " "%hd %d %d %d" a b c d] $a $b $c $d +} {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} { + set a {}; set b {}; + list [scan "4294967280 4294967280" "%u %d" a b] $a \ + [expr {$b == -16 || $b == 0x7fffffff || $b == $a}] +} {2 4294967280 1} + +test scan-6.1 {floating-point scanning} { + set a {}; set b {}; set c {}; set d {} + list [scan "2.1 -3.0e8 .99962 a" "%f%g%e%f" a b c d] $a $b $c $d +} {3 2.1 -300000000.0 0.99962 {}} +test scan-6.2 {floating-point scanning} { + set a {}; set b {}; set c {}; set d {} + list [scan "-1.2345 +8.2 9" "%3e %3lf %f %f" a b c d] $a $b $c $d +} {4 -1.0 234.0 5.0 8.2} +test scan-6.3 {floating-point scanning} { + set a {}; set b {}; set c {} + list [scan "1e00004 332E-4 3e+4" "%Lf %*2e %f %f" a b c] $a $c +} {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} { + set a {}; set b {}; set c {} + list [scan "1. 47.6 2.e2 3.e-" "%f %*f %f %f" a b c] $a $b $c +} {3 1.0 200.0 3.0} +test scan-6.5 {floating-point scanning} { + set a {}; set b {}; set c {}; set d {} + list [scan "4.6 99999.7 876.43e-1 118" "%f %f %f %e" a b c d] $a $b $c $d +} {4 4.6 99999.7 87.643 118.0} +test scan-6.6 {floating-point scanning} jim { + set a {}; set b {}; set c {}; set d {} + list [scan "1.2345 697.0e-3 124 .00005" "%f %e %f %e" a b c d] $a $b $c $d +} {4 1.2345 0.697 124.0 5e-05} +test scan-6.7 {floating-point scanning} { + set a {}; set b {}; set c {}; set d {} + list [scan "4.6abc" "%f %f %f %f" a b c d] $a $b $c $d +} {1 4.6 {} {} {}} +test scan-6.8 {floating-point scanning} { + set a {}; set b {}; set c {}; set d {} + list [scan "4.6 5.2" "%f %f %f %f" a b c d] $a $b $c $d +} {2 4.6 5.2 {} {}} + +test scan-7.1 {string and character scanning} { + set a {}; set b {}; set c {}; set d {} + list [scan "abc defghijk dum " "%s %3s %20s %s" a b c d] $a $b $c $d +} {4 abc def ghijk dum} +test scan-7.2 {string and character scanning} { + set a {}; set b {}; set c {}; set d {} + list [scan "a bcdef" "%c%c%1s %s" a b c d] $a $b $c $d +} {4 97 32 b cdef} +test scan-7.3 {string and character scanning} { + set a {}; set b {}; set c {} + list [scan "123456 test " "%*c%*s %s %s %s" a b c] $a $b $c +} {1 test {} {}} +test scan-7.4 {string and character scanning} { + set a {}; set b {}; set c {}; set d + list [scan "ababcd01234 f 123450" {%4[abcd] %4[abcd] %[^abcdef] %[^0]} a b c d] $a $b $c $d +} {4 abab cd {01234 } {f 12345}} +test scan-7.5 {string and character scanning} { + set a {}; set b {}; set c {} + list [scan "aaaaaabc aaabcdefg + + XYZQR" {%*4[a] %s %*4[a]%s%*4[ +]%c} a b c] $a $b $c +} {3 aabc bcdefg 43} +test scan-7.6 {string and character scanning, unicode} utf8 { + set a {}; set b {}; set c {}; set d {} + list [scan "abc d\u00c7fghijk dum " "%s %3s %20s %s" a b c d] $a $b $c $d +} "4 abc d\u00c7f ghijk dum" +test scan-7.7 {string and character scanning, unicode} utf8 { + set a {}; set b {} + list [scan "ab\u00c7cdef" "ab%c%c" a b] $a $b +} "2 199 99" +test scan-7.8 {string and character scanning, unicode} utf8 { + set a {}; set b {} + list [scan "ab\ufeffdef" "%\[ab\ufeff\]" a] $a +} "1 ab\ufeff" +test scan-8.1 {error conditions} { + catch {scan a} +} 1 +test scan-8.2 {error conditions} jim { + catch {scan a} msg + set msg +} {wrong # args: should be "scan string format ?varName varName ...?"} +test scan-8.3 {error conditions} jim { + list [catch {scan a %D x} msg] $msg +} {1 {bad scan conversion character}} +test scan-8.4 {error conditions} jim { + list [catch {scan a %O x} msg] $msg +} {1 {bad scan conversion character}} +test scan-8.5 {error conditions} jim { + list [catch {scan a %X x} msg] $msg +} {1 {bad scan conversion character}} +test scan-8.6 {error conditions} jim { + list [catch {scan a %F x} msg] $msg +} {1 {bad scan conversion character}} +test scan-8.7 {error conditions} jim { + list [catch {scan a %E x} msg] $msg +} {1 {bad scan conversion character}} +test scan-8.8 {error conditions} { + list [catch {scan a "%d %d" a} msg] $msg +} {1 {different numbers of variable names and field specifiers}} +test scan-8.9 {error conditions} { + list [catch {scan a "%d %d" a b c} msg] $msg +} {1 {variable is not assigned by any conversion specifiers}} +test scan-8.10 {error conditions} { + set a {}; set b {}; set c {}; set d {} + list [expr {[scan " a" " a %d %d %d %d" a b c d] <= 0}] $a $b $c $d +} {1 {} {} {} {}} +test scan-8.11 {error conditions} { + set a {}; set b {}; set c {}; set d {} + list [scan "1 2" "%d %d %d %d" a b c d] $a $b $c $d +} {2 1 2 {} {}} +test scan-8.12 {error conditions} { + set a 44 + list [catch {scan 44 %d a(0)} msg] +} {1} +test scan-8.13 {error conditions} { + set a 44 + list [catch {scan 44 %c a(0)} msg] +} {1} +test scan-8.14 {error conditions} { + set a 44 + list [catch {scan 44 %s a(0)} msg] +} {1} +test scan-8.15 {error conditions} { + set a 44 + list [catch {scan 44 %f a(0)} msg] +} {1} + + + + +catch {unset a} +test scan-8.17 {error conditions} { + list [catch {scan 44 %2c a} msg] $msg +} {1 {field width may not be specified in %c conversion}} +test scan-8.18 {error conditions} { + list [catch {scan abc {%[} x} msg] $msg +} {1 {unmatched [ in format string}} +test scan-8.19 {error conditions} { + list [catch {scan abc {%[^a} x} msg] $msg +} {1 {unmatched [ in format string}} +test scan-8.20 {error conditions} { + list [catch {scan abc {%[^]a} x} msg] $msg +} {1 {unmatched [ in format string}} +test scan-8.21 {error conditions} { + list [catch {scan abc {%[]a} x} msg] $msg +} {1 {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} { + set a {} + list [scan ab16c ab%dc a] $a +} {1 16} +test scan-10.2 {miscellaneous tests} { + set a {} + list [scan ax16c ab%dc a] $a +} {0 {}} +test scan-10.3 {miscellaneous tests} { + set a {} + list [catch {scan ab%c114 ab%%c%d a} msg] $msg $a +} {0 1 114} +test scan-10.4 {miscellaneous tests} { + set a {} + list [catch {scan ab%c14 ab%%c%d a} msg] $msg $a +} {0 1 14} +test scan-10.5 {miscellaneous tests} { + catch {unset arr} + set arr(2) {} + list [catch {scan ab%c14 ab%%c%d arr(2)} msg] $msg $arr(2) +} {0 1 14} + +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} { + list [catch {scan abc {%1$c%1$c}} msg] $msg +} {1 {variable is assigned by multiple "%n$" 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} + +test scan-14.1 {scan with null chars} { + scan a\0c %c%c%c +} {97 0 99} + +test scan-14.2 {scan with null chars} { + scan \0\0c %c%c%c +} {0 0 99} + +test scan-14.3 {scan with null chars} { + scan ab12x\0 %cb%dx%c +} {97 12 0} + +testreport |