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Diffstat (limited to 'tests/incr.test')
| -rw-r--r-- | tests/incr.test | 246 |
1 files changed, 246 insertions, 0 deletions
diff --git a/tests/incr.test b/tests/incr.test new file mode 100644 index 0000000..e187d41 --- /dev/null +++ b/tests/incr.test @@ -0,0 +1,246 @@ +# Commands covered: incr +# +# 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) 1996 Sun Microsystems, Inc. +# +# See the file "license.terms" for information on usage and redistribution +# of this file, and for a DISCLAIMER OF ALL WARRANTIES. +# +# SCCS: @(#) incr.test 1.9 97/07/02 16:41:32 + +if {[string compare test [info procs test]] == 1} then {source defs} + +# Basic "incr" operation. + +catch {unset x} +catch {unset i} + +test incr-1.1 {TclCompileIncrCmd: missing variable name} { + list [catch {incr} msg] $msg +} {1 {wrong # args: should be "incr varName ?increment?"}} +test incr-1.2 {TclCompileIncrCmd: simple variable name} { + set i 10 + list [incr i] $i +} {11 11} +test incr-1.3 {TclCompileIncrCmd: error compiling variable name} { + set i 10 + catch {incr "i"xxx} msg + set msg +} {extra characters after close-quote} +test incr-1.4 {TclCompileIncrCmd: simple variable name in quotes} { + set i 17 + list [incr "i"] $i +} {18 18} +test incr-1.5 {TclCompileIncrCmd: simple variable name in braces} { + catch {unset {a simple var}} + set {a simple var} 27 + list [incr {a simple var}] ${a simple var} +} {28 28} +test incr-1.6 {TclCompileIncrCmd: simple array variable name} { + catch {unset a} + set a(foo) 37 + list [incr a(foo)] $a(foo) +} {38 38} +test incr-1.7 {TclCompileIncrCmd: non-simple (computed) variable name} { + set x "i" + set i 77 + list [incr $x 2] $i +} {79 79} +test incr-1.8 {TclCompileIncrCmd: non-simple (computed) variable name} { + set x "i" + set i 77 + list [incr [set x] +2] $i +} {79 79} + +test incr-1.9 {TclCompileIncrCmd: increment given} { + set i 10 + list [incr i +07] $i +} {17 17} +test incr-1.10 {TclCompileIncrCmd: no increment given} { + set i 10 + list [incr i] $i +} {11 11} + +test incr-1.11 {TclCompileIncrCmd: simple global name} { + proc p {} { + global i + set i 54 + incr i + } + p +} {55} +test incr-1.12 {TclCompileIncrCmd: simple local name} { + proc p {} { + set foo 100 + incr foo + } + p +} {101} +test incr-1.13 {TclCompileIncrCmd: simple but new (unknown) local name} { + proc p {} { + incr bar + } + catch {p} msg + set msg +} {can't read "bar": no such variable} +test incr-1.14 {TclCompileIncrCmd: simple local name, >255 locals} { + proc 260locals {} { + # create 260 locals + set a0 0; set a1 0; set a2 0; set a3 0; set a4 0 + set a5 0; set a6 0; set a7 0; set a8 0; set a9 0 + set b0 0; set b1 0; set b2 0; set b3 0; set b4 0 + set b5 0; set b6 0; set b7 0; set b8 0; set b9 0 + set c0 0; set c1 0; set c2 0; set c3 0; set c4 0 + set c5 0; set c6 0; set c7 0; set c8 0; set c9 0 + set d0 0; set d1 0; set d2 0; set d3 0; set d4 0 + set d5 0; set d6 0; set d7 0; set d8 0; set d9 0 + set e0 0; set e1 0; set e2 0; set e3 0; set e4 0 + set e5 0; set e6 0; set e7 0; set e8 0; set e9 0 + set f0 0; set f1 0; set f2 0; set f3 0; set f4 0 + set f5 0; set f6 0; set f7 0; set f8 0; set f9 0 + set g0 0; set g1 0; set g2 0; set g3 0; set g4 0 + set g5 0; set g6 0; set g7 0; set g8 0; set g9 0 + set h0 0; set h1 0; set h2 0; set h3 0; set h4 0 + set h5 0; set h6 0; set h7 0; set h8 0; set h9 0 + set i0 0; set i1 0; set i2 0; set i3 0; set i4 0 + set i5 0; set i6 0; set i7 0; set i8 0; set i9 0 + set j0 0; set j1 0; set j2 0; set j3 0; set j4 0 + set j5 0; set j6 0; set j7 0; set j8 0; set j9 0 + set k0 0; set k1 0; set k2 0; set k3 0; set k4 0 + set k5 0; set k6 0; set k7 0; set k8 0; set k9 0 + set l0 0; set l1 0; set l2 0; set l3 0; set l4 0 + set l5 0; set l6 0; set l7 0; set l8 0; set l9 0 + set m0 0; set m1 0; set m2 0; set m3 0; set m4 0 + set m5 0; set m6 0; set m7 0; set m8 0; set m9 0 + set n0 0; set n1 0; set n2 0; set n3 0; set n4 0 + set n5 0; set n6 0; set n7 0; set n8 0; set n9 0 + set o0 0; set o1 0; set o2 0; set o3 0; set o4 0 + set o5 0; set o6 0; set o7 0; set o8 0; set o9 0 + set p0 0; set p1 0; set p2 0; set p3 0; set p4 0 + set p5 0; set p6 0; set p7 0; set p8 0; set p9 0 + set q0 0; set q1 0; set q2 0; set q3 0; set q4 0 + set q5 0; set q6 0; set q7 0; set q8 0; set q9 0 + set r0 0; set r1 0; set r2 0; set r3 0; set r4 0 + set r5 0; set r6 0; set r7 0; set r8 0; set r9 0 + set s0 0; set s1 0; set s2 0; set s3 0; set s4 0 + set s5 0; set s6 0; set s7 0; set s8 0; set s9 0 + set t0 0; set t1 0; set t2 0; set t3 0; set t4 0 + set t5 0; set t6 0; set t7 0; set t8 0; set t9 0 + set u0 0; set u1 0; set u2 0; set u3 0; set u4 0 + set u5 0; set u6 0; set u7 0; set u8 0; set u9 0 + set v0 0; set v1 0; set v2 0; set v3 0; set v4 0 + set v5 0; set v6 0; set v7 0; set v8 0; set v9 0 + set w0 0; set w1 0; set w2 0; set w3 0; set w4 0 + set w5 0; set w6 0; set w7 0; set w8 0; set w9 0 + set x0 0; set x1 0; set x2 0; set x3 0; set x4 0 + set x5 0; set x6 0; set x7 0; set x8 0; set x9 0 + set y0 0; set y1 0; set y2 0; set y3 0; set y4 0 + set y5 0; set y6 0; set y7 0; set y8 0; set y9 0 + set z0 0; set z1 0; set z2 0; set z3 0; set z4 0 + set z5 0; set z6 0; set z7 0; set z8 0; set z9 0 + # now increment the last one (local var index > 255) + incr z9 + } + 260locals +} {1} +test incr-1.15 {TclCompileIncrCmd: variable is array} { + catch {unset a} + set a(foo) 27 + set x [incr a(foo) 11] + catch {unset a} + set x +} 38 +test incr-1.16 {TclCompileIncrCmd: variable is array, elem substitutions} { + catch {unset a} + set i 5 + set a(foo5) 27 + set x [incr a(foo$i) 11] + catch {unset a} + set x +} 38 + +test incr-1.17 {TclCompileIncrCmd: increment given, simple int} { + set i 5 + incr i 123 +} 128 +test incr-1.18 {TclCompileIncrCmd: increment given, simple int} { + set i 5 + incr i -100 +} -95 +test incr-1.19 {TclCompileIncrCmd: increment given, but erroneous} { + set i 5 + catch {incr i [set]} msg + set errorInfo +} {wrong # args: should be "set varName ?newValue?" + while compiling +"set" + (increment expression) + while compiling +"incr i [set]"} +test incr-1.20 {TclCompileIncrCmd: increment given, in quotes} { + set i 25 + incr i "-100" +} -75 +test incr-1.21 {TclCompileIncrCmd: increment given, in braces} { + set i 24 + incr i {126} +} 150 +test incr-1.22 {TclCompileIncrCmd: increment given, large int} { + set i 5 + incr i 200000 +} 200005 +test incr-1.23 {TclCompileIncrCmd: increment given, formatted int != int} { + set i 25 + incr i 000012345 ;# an octal literal +} 5374 +test incr-1.24 {TclCompileIncrCmd: increment given, formatted int != int} { + set i 25 + catch {incr i 1a} msg + set msg +} {expected integer but got "1a"} + +test incr-1.25 {TclCompileIncrCmd: too many arguments} { + set i 10 + catch {incr i 10 20} msg + set msg +} {wrong # args: should be "incr varName ?increment?"} + + +test incr-1.26 {TclCompileIncrCmd: runtime error, bad variable name} { + list [catch {incr {"foo}} msg] $msg $errorInfo +} {1 {can't read ""foo": no such variable} {can't read ""foo": no such variable + (reading value of variable to increment) + invoked from within +"incr {"foo}"}} +test incr-1.27 {TclCompileIncrCmd: runtime error, bad variable name} { + list [catch {incr [set]} msg] $msg $errorInfo +} {1 {wrong # args: should be "set varName ?newValue?"} {wrong # args: should be "set varName ?newValue?" + while compiling +"set" + while compiling +"incr [set]"}} +test incr-1.28 {TclCompileIncrCmd: runtime error, readonly variable} { + proc readonly args {error "variable is read-only"} + set x 123 + trace var x w readonly + list [catch {incr x 1} msg] $msg $errorInfo +} {1 {can't set "x": variable is read-only} {can't set "x": variable is read-only + while executing +"incr x 1"}} +catch {unset x} +test incr-1.29 {TclCompileIncrCmd: runtime error, bad variable value} { + set x " - " + list [catch {incr x 1} msg] $msg +} {1 {expected integer but got " - "}} + +# Check "incr" and computed command names. + +test incr-2.1 {incr and computed command names} { + set i 5 + set z incr + $z i -1 + set i +} 4 |