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-rw-r--r--tests/string.test230
1 files changed, 226 insertions, 4 deletions
diff --git a/tests/string.test b/tests/string.test
index c3cfc3c..85a7372 100644
--- a/tests/string.test
+++ b/tests/string.test
@@ -22,12 +22,15 @@ if {[lsearch [namespace children] ::tcltest] == -1} {
testConstraint testobj [expr {[info commands testobj] != {}}]
testConstraint testindexobj [expr {[info commands testindexobj] != {}}]
+# Used for constraining memory leak tests
+testConstraint memory [llength [info commands memory]]
+
test string-1.1 {error conditions} {
list [catch {string gorp a b} msg] $msg
} {1 {unknown or ambiguous subcommand "gorp": must be bytelength, compare, equal, first, index, is, last, length, map, match, range, repeat, replace, reverse, tolower, totitle, toupper, trim, trimleft, trimright, wordend, or wordstart}}
test string-1.2 {error conditions} {
list [catch {string} msg] $msg
-} {1 {wrong # args: should be "string subcommand ?argument ...?"}}
+} {1 {wrong # args: should be "string subcommand ?arg ...?"}}
test string-2.1 {string compare, too few args} {
list [catch {string compare a} msg] $msg
@@ -335,9 +338,7 @@ test string-6.12 {string is alnum, true} {
test string-6.13 {string is alnum, false} {
list [string is alnum -failindex var abc1.23] $var
} {0 4}
-test string-6.14 {string is alnum, unicode} {
- string is alnum abc\u00fc
-} 1
+test string-6.14 {string is alnum, unicode} "string is alnum abc\xfc" 1
test string-6.15 {string is alpha, true} {
string is alpha abc
} 1
@@ -1407,6 +1408,9 @@ test string-18.10 {string trim} {
test string-18.11 {string trim, unicode} {
string trim "\xe7\xe8 AB\xe7C \xe8\xe7" \xe7\xe8
} " AB\xe7C "
+test string-18.12 {string trim, unicode default} {
+ string trim ABC\u1361\u1680\u3000
+} ABC
test string-19.1 {string trimleft} {
list [catch {string trimleft} msg] $msg
@@ -1414,6 +1418,9 @@ test string-19.1 {string trimleft} {
test string-19.2 {string trimleft} {
string trimleft " XYZ "
} {XYZ }
+test string-19.3 {string trimleft, unicode default} {
+ string trimleft \u1361\u1680\u3000ABC
+} ABC
test string-20.1 {string trimright errors} {
list [catch {string trimright} msg] $msg
@@ -1430,6 +1437,9 @@ test string-20.4 {string trimright} {
test string-20.5 {string trimright} {
string trimright ""
} {}
+test string-20.6 {string trimright, unicode default} {
+ string trimright ABC\u1361\u1680\u3000
+} ABC
test string-21.1 {string wordend} {
list [catch {string wordend a} msg] $msg
@@ -1613,6 +1623,17 @@ test string-24.12 {string reverse command - corner case} {
set y \udead
string is ascii [string reverse $x$y]
} 0
+test string-24.13 {string reverse command - pure Unicode string} {
+ string reverse [string range \ubeef\udead\ubeef\udead\ubeef\udead 1 5]
+} \udead\ubeef\udead\ubeef\udead
+test string-24.14 {string reverse command - pure bytearray} {
+ binary scan [string reverse [binary format H* 010203]] H* x
+ set x
+} 030201
+test string-24.15 {string reverse command - pure bytearray} {
+ binary scan [tcl::string::reverse [binary format H* 010203]] H* x
+ set x
+} 030201
test string-25.1 {string is list} {
string is list {a b c}
@@ -1663,7 +1684,208 @@ test string-25.14 {string is list} {
list [string is list -failindex x "\uabcd {b c}d e"] $x
} {0 2}
+test string-26.1 {tcl::prefix, too few args} -body {
+ tcl::prefix match a
+} -returnCodes 1 -result {wrong # args: should be "tcl::prefix match ?options? table string"}
+test string-26.2 {tcl::prefix, bad args} -body {
+ tcl::prefix match a b c
+} -returnCodes 1 -result {bad option "a": must be -error, -exact, or -message}
+test string-26.2.1 {tcl::prefix, empty table} -body {
+ tcl::prefix match {} foo
+} -returnCodes 1 -result {bad option "foo": no valid options}
+test string-26.3 {tcl::prefix, bad args} -body {
+ tcl::prefix match -error "{}x" -exact str1 str2
+} -returnCodes 1 -result {list element in braces followed by "x" instead of space}
+test string-26.3.1 {tcl::prefix, bad args} -body {
+ tcl::prefix match -error "x" -exact str1 str2
+} -returnCodes 1 -result {error options must have an even number of elements}
+test string-26.3.2 {tcl::prefix, bad args} -body {
+ tcl::prefix match -error str1 str2
+} -returnCodes 1 -result {missing error options}
+test string-26.4 {tcl::prefix, bad args} -body {
+ tcl::prefix match -message str1 str2
+} -returnCodes 1 -result {missing message}
+test string-26.5 {tcl::prefix} {
+ tcl::prefix match {apa bepa cepa depa} cepa
+} cepa
+test string-26.6 {tcl::prefix} {
+ tcl::prefix match {apa bepa cepa depa} be
+} bepa
+test string-26.7 {tcl::prefix} -body {
+ tcl::prefix match -exact {apa bepa cepa depa} be
+} -returnCodes 1 -result {bad option "be": must be apa, bepa, cepa, or depa}
+test string-26.8 {tcl::prefix} -body {
+ tcl::prefix match -message switch {apa bepa bear depa} be
+} -returnCodes 1 -result {ambiguous switch "be": must be apa, bepa, bear, or depa}
+test string-26.9 {tcl::prefix} -body {
+ tcl::prefix match -error {} {apa bepa bear depa} be
+} -returnCodes 0 -result {}
+test string-26.10 {tcl::prefix} -body {
+ tcl::prefix match -error {-level 1} {apa bepa bear depa} be
+} -returnCodes 2 -result {ambiguous option "be": must be apa, bepa, bear, or depa}
+test string-26.10.1 {tcl::prefix} -setup {
+ proc _testprefix {args} {
+ array set opts {-a x -b y -c y}
+ foreach {opt val} $args {
+ set opt [tcl::prefix match -error {-level 1} {-a -b -c} $opt]
+ set opts($opt) $val
+ }
+ array get opts
+ }
+} -body {
+ set a [catch {_testprefix -x u} result options]
+ dict get $options -errorinfo
+} -cleanup {
+ rename _testprefix {}
+} -result {bad option "-x": must be -a, -b, or -c
+ while executing
+"_testprefix -x u"}
+
+# Helper for memory stress tests
+# Repeat each body in a local space checking that memory does not increase
+proc MemStress {args} {
+ set res {}
+ foreach body $args {
+ set end 0
+ for {set i 0} {$i < 5} {incr i} {
+ proc MemStress_Body {} $body
+ uplevel 1 MemStress_Body
+ rename MemStress_Body {}
+ set tmp $end
+ set end [lindex [lindex [split [memory info] "\n"] 3] 3]
+ }
+ lappend res [expr {$end - $tmp}]
+ }
+ return $res
+}
+
+test string-26.11 {tcl::prefix: testing for leaks} -body {
+ # This test is made to stress object reference management
+ MemStress {
+ set table {hejj miff gurk}
+ set item [lindex $table 1]
+ # If not careful, this can cause a circular reference
+ # that will cause a leak.
+ tcl::prefix match $table $item
+ } {
+ # A similar case with nested lists
+ set table2 {hejj {miff maff} gurk}
+ set item [lindex [lindex $table2 1] 0]
+ tcl::prefix match $table2 $item
+ } {
+ # A similar case with dict
+ set table3 {hejj {miff maff} gurk2}
+ set item [lindex [dict keys [lindex $table3 1]] 0]
+ tcl::prefix match $table3 $item
+ }
+} -constraints memory -result {0 0 0}
+
+test string-26.12 {tcl::prefix: testing for leaks} -body {
+ # This is a memory leak test in a form that might actually happen
+ # in real code. The shared literal "miff" causes a connection
+ # between the item and the table.
+ MemStress {
+ proc stress1 {item} {
+ set table [list hejj miff gurk]
+ tcl::prefix match $table $item
+ }
+ proc stress2 {} {
+ stress1 miff
+ }
+ stress2
+ rename stress1 {}
+ rename stress2 {}
+ }
+} -constraints memory -result 0
+
+test string-26.13 {tcl::prefix: testing for leaks} -body {
+ # This test is made to stress object reference management
+ MemStress {
+ set table [list hejj miff]
+ set item $table
+ set error $table
+ # Use the same objects in all places
+ catch {
+ tcl::prefix match -error $error $table $item
+ }
+ }
+} -constraints memory -result {0}
+
+test string-27.1 {tcl::prefix all, too few args} -body {
+ tcl::prefix all a
+} -returnCodes 1 -result {wrong # args: should be "tcl::prefix all table string"}
+test string-27.2 {tcl::prefix all, bad args} -body {
+ tcl::prefix all a b c
+} -returnCodes 1 -result {wrong # args: should be "tcl::prefix all table string"}
+test string-27.3 {tcl::prefix all, bad args} -body {
+ tcl::prefix all "{}x" str2
+} -returnCodes 1 -result {list element in braces followed by "x" instead of space}
+test string-27.4 {tcl::prefix all} {
+ tcl::prefix all {apa bepa cepa depa} c
+} cepa
+test string-27.5 {tcl::prefix all} {
+ tcl::prefix all {apa bepa cepa depa} cepa
+} cepa
+test string-27.6 {tcl::prefix all} {
+ tcl::prefix all {apa bepa cepa depa} cepax
+} {}
+test string-27.7 {tcl::prefix all} {
+ tcl::prefix all {apa aska appa} a
+} {apa aska appa}
+test string-27.8 {tcl::prefix all} {
+ tcl::prefix all {apa aska appa} ap
+} {apa appa}
+test string-27.9 {tcl::prefix all} {
+ tcl::prefix all {apa aska appa} p
+} {}
+test string-27.10 {tcl::prefix all} {
+ tcl::prefix all {apa aska appa} {}
+} {apa aska appa}
+
+test string-28.1 {tcl::prefix longest, too few args} -body {
+ tcl::prefix longest a
+} -returnCodes 1 -result {wrong # args: should be "tcl::prefix longest table string"}
+test string-28.2 {tcl::prefix longest, bad args} -body {
+ tcl::prefix longest a b c
+} -returnCodes 1 -result {wrong # args: should be "tcl::prefix longest table string"}
+test string-28.3 {tcl::prefix longest, bad args} -body {
+ tcl::prefix longest "{}x" str2
+} -returnCodes 1 -result {list element in braces followed by "x" instead of space}
+test string-28.4 {tcl::prefix longest} {
+ tcl::prefix longest {apa bepa cepa depa} c
+} cepa
+test string-28.5 {tcl::prefix longest} {
+ tcl::prefix longest {apa bepa cepa depa} cepa
+} cepa
+test string-28.6 {tcl::prefix longest} {
+ tcl::prefix longest {apa bepa cepa depa} cepax
+} {}
+test string-28.7 {tcl::prefix longest} {
+ tcl::prefix longest {apa aska appa} a
+} a
+test string-28.8 {tcl::prefix longest} {
+ tcl::prefix longest {apa aska appa} ap
+} ap
+test string-28.9 {tcl::prefix longest} {
+ tcl::prefix longest {apa bska appa} a
+} ap
+test string-28.10 {tcl::prefix longest} {
+ tcl::prefix longest {apa bska appa} {}
+} {}
+test string-28.11 {tcl::prefix longest} {
+ tcl::prefix longest {{} bska appa} {}
+} {}
+test string-28.12 {tcl::prefix longest} {
+ tcl::prefix longest {apa {} appa} {}
+} {}
+test string-28.13 {tcl::prefix longest} {
+ # Test UTF8 handling
+ tcl::prefix longest {ax\x90 bep ax\x91} a
+} ax
+
# cleanup
+rename MemStress {}
+catch {rename foo {}}
::tcltest::cleanupTests
return