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Diffstat (limited to 'tcl/tests/scan.test')
| -rw-r--r-- | tcl/tests/scan.test | 246 |
1 files changed, 246 insertions, 0 deletions
diff --git a/tcl/tests/scan.test b/tcl/tests/scan.test new file mode 100644 index 00000000000..21524ba1b97 --- /dev/null +++ b/tcl/tests/scan.test @@ -0,0 +1,246 @@ +# 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. +# +# See the file "license.terms" for information on usage and redistribution +# of this file, and for a DISCLAIMER OF ALL WARRANTIES. +# +# RCS: @(#) $Id$ + +if {[string compare test [info procs test]] == 1} then {source defs} + +test scan-1.1 {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-1.2 {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-1.3 {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-1.4 {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-1.5 {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-1.6 {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-1.7 {integer scanning} { + set a {}; set b {} + list [scan "1234567 234 567 " "%*3x %x %*o %4o" a b] $a $b +} {2 17767 375} +test scan-1.8 {integer scanning} { + set a {}; set b {} + list [scan "a 1234" "%d %d" a b] $a $b +} {0 {} {}} +test scan-1.9 {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-1.10 {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-1.11 {integer scanning} {nonPortable} { + set a {}; set b {}; + list [scan "4294967280 4294967280" "%u %d" a b] $a $b +} {2 4294967280 -16} + +test scan-2.1 {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-2.2 {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-2.3 {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-2.4 {floating-point scanning} {nonPortable} { + 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-2.5 {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-2.6 {floating-point scanning} {eformat} { + 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-2.7 {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-2.8 {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-3.1 {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-3.2 {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-3.3 {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-3.4 {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-3.5 {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-4.1 {error conditions} { + catch {scan a} +} 1 +test scan-4.2 {error conditions} { + catch {scan a} msg + set msg +} {wrong # args: should be "scan string format ?varName varName ...?"} +test scan-4.3 {error conditions} { + catch {scan "1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21" "%d %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 a21} +} 1 +test scan-4.4 {error conditions} { + catch {scan "1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21" "%d %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 a21} msg + set msg +} {too many fields to scan} +test scan-4.5 {error conditions} { + list [catch {scan a %D} msg] $msg +} {1 {bad scan conversion character "D"}} +test scan-4.6 {error conditions} { + list [catch {scan a %O} msg] $msg +} {1 {bad scan conversion character "O"}} +test scan-4.7 {error conditions} { + list [catch {scan a %X} msg] $msg +} {1 {bad scan conversion character "X"}} +test scan-4.8 {error conditions} { + list [catch {scan a %F} msg] $msg +} {1 {bad scan conversion character "F"}} +test scan-4.9 {error conditions} { + list [catch {scan a %E} msg] $msg +} {1 {bad scan conversion character "E"}} +test scan-4.10 {error conditions} { + list [catch {scan a "%d %d" a} msg] $msg +} {1 {different numbers of variable names and field specifiers}} +test scan-4.11 {error conditions} { + list [catch {scan a "%d %d" a b c} msg] $msg +} {1 {different numbers of variable names and field specifiers}} +test scan-4.12 {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-4.13 {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-4.14 {error conditions} { + catch {unset a} + set a(0) 44 + list [catch {scan 44 %d a} msg] $msg +} {1 {couldn't set variable "a"}} +test scan-4.15 {error conditions} { + catch {unset a} + set a(0) 44 + list [catch {scan 44 %c a} msg] $msg +} {1 {couldn't set variable "a"}} +test scan-4.16 {error conditions} { + catch {unset a} + set a(0) 44 + list [catch {scan 44 %s a} msg] $msg +} {1 {couldn't set variable "a"}} +test scan-4.17 {error conditions} { + catch {unset a} + set a(0) 44 + list [catch {scan 44 %f a} msg] $msg +} {1 {couldn't set variable "a"}} +test scan-4.18 {error conditions} { + catch {unset a} + set a(0) 44 + list [catch {scan 44 %f a} msg] $msg +} {1 {couldn't set variable "a"}} +catch {unset a} +test scan-4.19 {error conditions} { + list [catch {scan 44 %2c a} msg] $msg +} {1 {field width may not be specified in %c conversion}} +test scan-4.20 {error conditions} { + list [catch {scan abc {%[}} msg] $msg +} {1 {unmatched [ in format string}} + +test scan-5.1 {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-5.2 {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-6.1 {miscellaneous tests} { + set a {} + list [scan ab16c ab%dc a] $a +} {1 16} +test scan-6.2 {miscellaneous tests} { + set a {} + list [scan ax16c ab%dc a] $a +} {0 {}} +test scan-6.3 {miscellaneous tests} { + set a {} + list [catch {scan ab%c114 ab%%c%d a} msg] $msg $a +} {0 1 114} +test scan-6.4 {miscellaneous tests} { + set a {} + list [catch {scan ab%c14 ab%%c%d a} msg] $msg $a +} {0 1 14} + +test scan-7.1 {alignment in results array (TCL_ALIGN)} { + scan "123 13.6" "%s %f" a b + set b +} 13.6 +test scan-7.2 {alignment in results array (TCL_ALIGN)} { + scan "1234567 13.6" "%s %f" a b + set b +} 13.6 +test scan-7.3 {alignment in results array (TCL_ALIGN)} { + scan "12345678901 13.6" "%s %f" a b + set b +} 13.6 +test scan-7.4 {alignment in results array (TCL_ALIGN)} { + scan "123456789012345 13.6" "%s %f" a b + set b +} 13.6 +test scan-7.5 {alignment in results array (TCL_ALIGN)} { + scan "1234567890123456789 13.6" "%s %f" a b + set b +} 13.6 |