Merge commit '9966985d896629eede849a84f18e406d1164a16c' as 'tcl8.6'

1 files changed, 1297 insertions, 0 deletions

diff --git a/tcl8.6/tests/main.test b/tcl8.6/tests/main.test
new file mode 100644
index 0000000..351fd4f
--- /dev/null
+++ b/tcl8.6/tests/main.test
@@ -0,0 +1,1297 @@
+# This file contains a collection of tests for generic/tclMain.c.
+
+if {[catch {package require tcltest 2.0.2}]} {
+    puts stderr "Skipping tests in [info script]. tcltest 2.0.2 required."
+    return
+}
+
+namespace eval ::tcl::test::main {
+    namespace import ::tcltest::*
+
+    # Is [exec] defined?
+    testConstraint exec [llength [info commands exec]]
+
+    # Is the Tcltest package loaded?
+    #	- that is, the special C-coded testing commands in tclTest.c
+    #   - tests use testing commands introduced in Tcltest 8.4
+    testConstraint Tcltest [expr {
+	[llength [package provide Tcltest]]
+	&& [package vsatisfies [package provide Tcltest] 8.4]}]
+
+    # Procedure to simulate interactive typing of commands, line by line
+    proc type {chan script} {
+	foreach line [split $script \n] {
+	    if {[catch {
+	        puts $chan $line
+	        flush $chan
+	    }]} {
+		return
+	    }
+	    # Grrr... Behavior depends on this value.
+	    after 1000
+	}
+    }
+
+    cd [temporaryDirectory]
+    # Tests Tcl_Main-1.*: variable initializations
+
+    test Tcl_Main-1.1 {
+	Tcl_Main: startup script - normal
+    } -constraints {
+	stdio
+    } -setup {
+	makeFile {puts [list $argv0 $argv $tcl_interactive]} script
+	catch {set f [open "|[list [interpreter] script]" r]}
+    } -body {
+	read $f
+    } -cleanup {
+	close $f
+	removeFile script
+    } -result [list script {} 0]\n
+
+    test Tcl_Main-1.2 {
+	Tcl_Main: startup script - can't begin with '-'
+    } -constraints {
+	stdio
+    } -setup {
+	makeFile {puts [list $argv0 $argv $tcl_interactive]} -script
+	catch {set f [open "|[list [interpreter] -script]" w+]}
+    } -body {
+	puts $f {puts [list $argv0 $argv $tcl_interactive]; exit}
+	flush $f
+	read $f
+    } -cleanup {
+	close $f
+	removeFile -script
+    } -result [list [interpreter] -script 0]\n
+
+    test Tcl_Main-1.3 {
+    } -constraints {
+	stdio
+    } -setup {
+	makeFile {puts [list $argv0 $argv $tcl_interactive]} script
+	catch {set f [open "|[list [interpreter] script \u00c0]" r]}
+    } -body {
+	read $f
+    } -cleanup {
+	close $f
+	removeFile script
+    } -result [list script [list [encoding convertfrom [encoding system] \
+	[encoding convertto [encoding system] \u00c0]]] 0]\n
+
+    test Tcl_Main-1.4 {
+    } -constraints {
+	stdio
+    } -setup {
+	makeFile {puts [list $argv0 $argv $tcl_interactive]} script
+	catch {set f [open "|[list [interpreter] script \u20ac]" r]}
+    } -body {
+	read $f
+    } -cleanup {
+	close $f
+	removeFile script
+    } -result [list script [list [encoding convertfrom [encoding system] \
+	[encoding convertto [encoding system] \u20ac]]] 0]\n
+
+    test Tcl_Main-1.5 {
+    } -constraints {
+	stdio
+    } -setup {
+	makeFile {puts [list $argv0 $argv $tcl_interactive]} \u00c0
+	catch {set f [open "|[list [interpreter] \u00c0]" r]}
+    } -body {
+	read $f
+    } -cleanup {
+	close $f
+	removeFile \u00c0
+    } -result [list [list [encoding convertfrom [encoding system] \
+	[encoding convertto [encoding system] \u00c0]]] {} 0]\n
+
+    test Tcl_Main-1.6 {
+    } -constraints {
+	stdio
+    } -setup {
+	makeFile {puts [list $argv0 $argv $tcl_interactive]} \u20ac
+	catch {set f [open "|[list [interpreter] \u20ac]" r]}
+    } -body {
+	read $f
+    } -cleanup {
+	close $f
+	removeFile \u20ac
+    } -result [list [list [encoding convertfrom [encoding system] \
+	[encoding convertto [encoding system] \u20ac]]] {} 0]\n
+
+    test Tcl_Main-1.7 {
+	Tcl_Main: startup script - -encoding option
+    } -constraints {
+	stdio
+    } -setup {
+	set script [makeFile {} script]
+	file delete $script
+	set f [open $script w]
+	chan configure $f -encoding utf-8
+	puts $f {puts [list $argv0 $argv $tcl_interactive]}
+	puts -nonewline $f {puts [string equal \u20ac }
+	puts $f "\u20ac]"
+	close $f
+	catch {set f [open "|[list [interpreter] -encoding utf-8 script]" r]}
+    } -body {
+	read $f
+    } -cleanup {
+	close $f
+	removeFile script
+    } -result [list script {} 0]\n1\n
+
+    test Tcl_Main-1.8 {
+	Tcl_Main: startup script - -encoding option - mismatched encodings
+    } -constraints {
+	stdio
+    } -setup {
+	set script [makeFile {} script]
+	file delete $script
+	set f [open $script w]
+	chan configure $f -encoding utf-8
+	puts $f {puts [list $argv0 $argv $tcl_interactive]}
+	puts -nonewline $f {puts [string equal \u20ac }
+	puts $f "\u20ac]"
+	close $f
+	catch {set f [open "|[list [interpreter] -encoding ascii script]" r]}
+    } -body {
+	read $f
+    } -cleanup {
+	close $f
+	removeFile script
+    } -result [list script {} 0]\n0\n
+
+    test Tcl_Main-1.9 {
+	Tcl_Main: startup script - -encoding option - no abbrevation
+    } -constraints {
+	stdio
+    } -setup {
+	set script [makeFile {} script]
+	file delete $script
+	set f [open $script w]
+	chan configure $f -encoding utf-8
+	puts $f {puts [list $argv0 $argv $tcl_interactive]}
+	puts -nonewline $f {puts [string equal \u20ac }
+	puts $f "\u20ac]"
+	close $f
+	catch {set f [open "|[list [interpreter] -enc utf-8 script]" r+]}
+    } -body {
+	type $f {
+	    puts $argv
+	}
+	list [catch {gets $f} line] $line
+    } -cleanup {
+	close $f
+	removeFile script
+    } -result {0 {-enc utf-8 script}}
+
+    # Tests Tcl_Main-2.*: application-initialization procedure
+
+    test Tcl_Main-2.1 {
+	Tcl_Main: appInitProc returns error
+    } -constraints {
+	exec Tcltest
+    } -setup {
+	makeFile {puts "In script"} script
+    } -body {
+	exec [interpreter] script -appinitprocerror >& result
+	set f [open result]
+	read $f
+    } -cleanup {
+	close $f
+	file delete result
+	removeFile script
+    } -result "application-specific initialization failed: \nIn script\n"
+
+    test Tcl_Main-2.2 {
+	Tcl_Main: appInitProc returns error
+    } -constraints {
+	exec Tcltest
+    } -body {
+	exec [interpreter] << {puts "In script"} -appinitprocerror >& result
+	set f [open result]
+	read $f
+    } -cleanup {
+	close $f
+	file delete result
+    } -result "application-specific initialization failed: \nIn script\n"
+
+    test Tcl_Main-2.3 {
+	Tcl_Main: appInitProc deletes interp
+    } -constraints {
+	exec Tcltest
+    } -setup {
+	makeFile {puts "In script"} script
+    } -body {
+	exec [interpreter] script -appinitprocdeleteinterp >& result
+	set f [open result]
+	read $f
+    } -cleanup {
+	close $f
+	file delete result
+	removeFile script
+    } -result "application-specific initialization failed: \n"
+
+    test Tcl_Main-2.4 {
+	Tcl_Main: appInitProc deletes interp
+    } -constraints {
+	exec Tcltest
+    } -body {
+	exec [interpreter] << {puts "In script"} \
+		-appinitprocdeleteinterp >& result
+	set f [open result]
+	read $f
+    } -cleanup {
+	close $f
+	file delete result
+    } -result "application-specific initialization failed: \n"
+
+    test Tcl_Main-2.5 {
+	Tcl_Main: appInitProc closes stderr
+    } -constraints {
+	exec Tcltest
+    } -body {
+	exec [interpreter] << {puts "In script"} \
+		-appinitprocclosestderr >& result
+	set f [open result]
+	read $f
+    } -cleanup {
+	close $f
+	file delete result
+    } -result "In script\n"
+
+    # Tests Tcl_Main-3.*: startup script evaluation
+
+    test Tcl_Main-3.1 {
+	Tcl_Main: startup script does not exist
+    } -constraints {
+	exec
+    } -setup {
+	if {[file exists no-such-file]} {
+	    error "Can't run test Tcl_Main-3.1\
+		    where a file named \"no-such-file\" exists"
+	}
+    } -body {
+	set code [catch {exec [interpreter] no-such-file >& result} result]
+	set f [open result]
+	list $code $result [read $f]
+    } -cleanup {
+	close $f
+	file delete result
+    } -match glob -result [list 1 {child process exited abnormally} \
+	{couldn't read file "no-such-file":*}]
+
+    test Tcl_Main-3.2 {
+	Tcl_Main: startup script raises error
+    } -constraints {
+	exec
+    } -setup {
+	makeFile {error ERROR} script
+    } -body {
+	set code [catch {exec [interpreter] script >& result} result]
+	set f [open result]
+	list $code $result [read $f]
+    } -cleanup {
+	close $f
+	file delete result
+	removeFile script
+    } -match glob -result [list 1 {child process exited abnormally} \
+	"ERROR\n    while executing*"]
+
+    test Tcl_Main-3.3 {
+	Tcl_Main: startup script closes stderr
+    } -constraints {
+	exec
+    } -setup {
+	makeFile {close stderr; error ERROR} script
+    } -body {
+	set code [catch {exec [interpreter] script >& result} result]
+	set f [open result]
+	list $code $result [read $f]
+    } -cleanup {
+	close $f
+	file delete result
+	removeFile script
+    } -result [list 1 {child process exited abnormally} {}]
+
+    test Tcl_Main-3.4 {
+	Tcl_Main: startup script holds incomplete script
+    } -constraints {
+	exec
+    } -setup {
+	makeFile "if 1 \{" script
+    } -body {
+	set code [catch {exec [interpreter] script >& result} result]
+	set f [open result]
+	join [list $code $result [read $f]] \n
+    } -cleanup {
+	close $f
+	file delete result
+	removeFile script
+    } -match glob -result [join [list 1 {child process exited abnormally}\
+	"missing close-brace\n    while executing*"] \n]
+
+    test Tcl_Main-3.5 {
+	Tcl_Main: startup script sets main loop
+    } -constraints {
+	exec Tcltest
+    } -setup {
+	makeFile {
+		rename exit _exit
+		proc exit {code} {
+		    puts "In exit"
+		    _exit $code
+		}
+		after 0 {
+			puts event
+			testexitmainloop
+		}
+		testexithandler create 0
+		testsetmainloop
+	} script
+    } -body {
+	exec [interpreter] script >& result
+	set f [open result]
+	read $f
+    } -cleanup {
+	close $f
+	file delete result
+	removeFile script
+    } -result "event\nExit MainLoop\nIn exit\neven 0\n"
+
+    test Tcl_Main-3.6 {
+	Tcl_Main: startup script sets main loop and closes stdin
+    } -constraints {
+	exec Tcltest
+    } -setup {
+	makeFile {
+		close stdin
+		testsetmainloop
+		rename exit _exit
+		proc exit {code} {
+		    puts "In exit"
+		    _exit $code
+		}
+		after 0 {
+			puts event
+			testexitmainloop
+		}
+		testexithandler create 0
+	} script
+    } -body {
+	exec [interpreter] script >& result
+	set f [open result]
+	read $f
+    } -cleanup {
+	close $f
+	file delete result
+	removeFile script
+    } -result "event\nExit MainLoop\nIn exit\neven 0\n"
+
+    test Tcl_Main-3.7 {
+	Tcl_Main: startup script deletes interp
+    } -constraints {
+	exec Tcltest
+    } -setup {
+	makeFile {
+		rename exit _exit
+		proc exit {code} {
+		    puts "In exit"
+		    _exit $code
+		}
+		testexithandler create 0
+		testinterpdelete {}
+	} script
+    } -body {
+	exec [interpreter] script >& result
+	set f [open result]
+	read $f
+    } -cleanup {
+	close $f
+	file delete result
+	removeFile script
+    } -result "even 0\n"
+
+    test Tcl_Main-3.8 {
+	Tcl_Main: startup script deletes interp and sets mainloop
+    } -constraints {
+	exec Tcltest
+    } -setup {
+	makeFile {
+		testsetmainloop
+		rename exit _exit
+		proc exit {code} {
+		    puts "In exit"
+		    _exit $code
+		}
+		testexitmainloop
+		testexithandler create 0
+		testinterpdelete {}
+	} script
+    } -body {
+	exec [interpreter] script >& result
+	set f [open result]
+	read $f
+    } -cleanup {
+	close $f
+	file delete result
+	removeFile script
+    } -result "Exit MainLoop\neven 0\n"
+
+    test Tcl_Main-3.9 {
+	Tcl_Main: startup script can set tcl_interactive without limit
+    } -constraints {
+	exec
+    } -setup {
+	makeFile {set tcl_interactive foo} script
+    } -body {
+	exec [interpreter] script >& result
+	set f [open result]
+	read $f
+    } -cleanup {
+	close $f
+	file delete result
+	removeFile script
+    } -result {}
+
+    # Tests Tcl_Main-4.*: rc file evaluation
+
+    test Tcl_Main-4.1 {
+	Tcl_Main: rcFile evaluation deletes interp
+    } -constraints {
+	exec Tcltest
+    } -setup {
+	set rc [makeFile {testinterpdelete {}} rc]
+    } -body {
+	exec [interpreter] << {puts "In script"} \
+		-appinitprocsetrcfile $rc >& result
+	set f [open result]
+	read $f
+    } -cleanup {
+	close $f
+	file delete result
+	removeFile rc
+    } -result "application-specific initialization failed: \n"
+
+    test Tcl_Main-4.2 {
+	Tcl_Main: rcFile evaluation closes stdin
+    } -constraints {
+	exec Tcltest
+    } -setup {
+	set rc [makeFile {close stdin} rc]
+    } -body {
+	exec [interpreter] << {puts "In script"} \
+		-appinitprocsetrcfile $rc >& result
+	set f [open result]
+	read $f
+    } -cleanup {
+	close $f
+	file delete result
+	removeFile rc
+    } -result "application-specific initialization failed: \n"
+
+    test Tcl_Main-4.3 {
+	Tcl_Main: rcFile evaluation closes stdin and sets main loop
+    } -constraints {
+	exec Tcltest
+    } -setup {
+	set rc [makeFile {
+		close stdin
+		testsetmainloop
+		after 0 testexitmainloop
+		testexithandler create 0
+		rename exit _exit
+		proc exit code {
+		    puts "In exit"
+		    _exit $code
+		}
+	} rc]
+    } -body {
+	exec [interpreter] << {puts "In script"} \
+		-appinitprocsetrcfile $rc >& result
+	set f [open result]
+	read $f
+    } -cleanup {
+	close $f
+	file delete result
+	removeFile rc
+    } -result "application-specific initialization failed:\
+	\nExit MainLoop\nIn exit\neven 0\n"
+
+    test Tcl_Main-4.4 {
+	Tcl_Main: rcFile evaluation sets main loop
+    } -constraints {
+	exec Tcltest
+    } -setup {
+	set rc [makeFile {
+		testsetmainloop
+		after 0 testexitmainloop
+		testexithandler create 0
+		rename exit _exit
+		proc exit code {
+		    puts "In exit"
+		    _exit $code
+		}
+	} rc]
+    } -body {
+	exec [interpreter] << {} \
+		-appinitprocsetrcfile $rc >& result
+	set f [open result]
+	read $f
+    } -cleanup {
+	close $f
+	file delete result
+	removeFile rc
+    } -result "application-specific initialization failed:\
+	\nExit MainLoop\nIn exit\neven 0\n"
+
+    test Tcl_Main-4.5 {
+        Tcl_Main: Bug 1481986
+    } -constraints {
+        exec Tcltest
+    } -setup {
+        set rc [makeFile {
+                testsetmainloop
+                after 0 {puts "Event callback"}
+        } rc]
+    } -body {
+        set f [open "|[list [interpreter] -appinitprocsetrcfile $rc]" w+]
+        after 1000
+        type $f {puts {Interactive output}
+            exit
+        }
+        read $f
+    } -cleanup {
+        catch {close $f}
+        removeFile rc
+    } -result "Event callback\nInteractive output\n"
+
+    # Tests Tcl_Main-5.*: interactive operations
+
+    test Tcl_Main-5.1 {
+	Tcl_Main: tcl_interactive must be boolean
+    } -constraints {
+	exec
+    } -body {
+	exec [interpreter] << {set tcl_interactive foo} >& result
+	set f [open result]
+	read $f
+    } -cleanup {
+	close $f
+	file delete result
+    } -result "can't set \"tcl_interactive\":\
+	     variable must have boolean value\n"
+
+    test Tcl_Main-5.2 {
+	Tcl_Main able to handle non-blocking stdin
+    } -constraints {
+	exec
+    } -setup {
+	catch {set f [open "|[list [interpreter]]" w+]}
+    } -body {
+	type $f {
+	    chan configure stdin -blocking 0
+	    puts SUCCESS
+	}
+	list [catch {gets $f} line] $line
+    } -cleanup {
+	close $f
+    } -result [list 0 SUCCESS]
+
+    test Tcl_Main-5.3 {
+	Tcl_Main handles stdin EOF in mid-command
+    } -constraints {
+	exec
+    } -setup {
+	catch {set f [open "|[list [interpreter]]" w+]}
+	catch {chan configure $f -blocking 0}
+    } -body {
+	type $f "chan configure stdin -eofchar \\032
+	    if 1 \{\n\032"
+	variable wait
+	chan event $f readable \
+		[list set [namespace which -variable wait] "child exit"]
+	set id [after 2000 [list set [namespace which -variable wait] timeout]]
+	vwait [namespace which -variable wait]
+	after cancel $id
+	set wait
+    } -cleanup {
+	if {$wait eq "timeout" && [testConstraint unix]} {
+	    exec kill [pid $f]
+	}
+	close $f
+    } -result {child exit}
+
+    test Tcl_Main-5.4 {
+	Tcl_Main handles stdin EOF in mid-command
+    } -constraints {
+	exec
+    } -setup {
+	set cmd {makeFile "if 1 \{" script}
+	catch {set f [open "|[list [interpreter]] < [list [eval $cmd]]" r]}
+	catch {chan configure $f -blocking 0}
+    } -body {
+	variable wait
+	chan event $f readable \
+		[list set [namespace which -variable wait] "child exit"]
+	set id [after 2000 [list set [namespace which -variable wait] timeout]]
+	vwait [namespace which -variable wait]
+	after cancel $id
+	set wait
+    } -cleanup {
+	if {$wait eq "timeout" && [testConstraint unix]} {
+	    exec kill [pid $f]
+	}
+	close $f
+	removeFile script
+    } -result {child exit}
+
+    test Tcl_Main-5.5 {
+	Tcl_Main: error raised in interactive mode
+    } -constraints {
+	exec
+    } -body {
+	exec [interpreter] << {error foo} >& result
+	set f [open result]
+	read $f
+    } -cleanup {
+	close $f
+	file delete result
+    } -result "foo\n"
+
+    test Tcl_Main-5.6 {
+	Tcl_Main: interactive mode: errors don't stop command loop
+    } -constraints {
+	exec
+    } -body {
+	exec [interpreter] << {
+		error foo
+		puts bar
+	} >& result
+	set f [open result]
+	read $f
+    } -cleanup {
+	close $f
+	file delete result
+    } -result "foo\nbar\n"
+
+    test Tcl_Main-5.7 {
+	Tcl_Main: interactive mode: closed stderr
+    } -constraints {
+	exec
+    } -body {
+	exec [interpreter] << {
+		close stderr
+		error foo
+		puts bar
+	} >& result
+	set f [open result]
+	read $f
+    } -cleanup {
+	close $f
+	file delete result
+    } -result "bar\n"
+
+    test Tcl_Main-5.8 {
+	Tcl_Main: interactive mode: close stdin
+		-> main loop & [exit] & exit handlers
+    } -constraints {
+	exec Tcltest
+    } -body {
+	exec [interpreter] << {
+		rename exit _exit
+		proc exit code {
+		    puts "In exit"
+		    _exit $code
+		}
+		testsetmainloop
+		testexitmainloop
+		testexithandler create 0
+		close stdin
+	} >& result
+	set f [open result]
+	read $f
+    } -cleanup {
+	close $f
+	file delete result
+    } -result "Exit MainLoop\nIn exit\neven 0\n"
+
+    test Tcl_Main-5.9 {
+	Tcl_Main: interactive mode: delete interp 
+		-> main loop & exit handlers, but no [exit]
+    } -constraints {
+	exec Tcltest
+    } -body {
+	exec [interpreter] << {
+		rename exit _exit
+		proc exit code {
+		    puts "In exit"
+		    _exit $code
+		}
+		testsetmainloop
+		testexitmainloop
+		testexithandler create 0
+		testinterpdelete {}
+	} >& result
+	set f [open result]
+	read $f
+    } -cleanup {
+	close $f
+	file delete result
+    } -result "Exit MainLoop\neven 0\n"
+
+    test Tcl_Main-5.10 {
+	Tcl_Main: exit main loop in mid-interactive command
+    } -constraints {
+	exec Tcltest
+    } -setup {
+	catch {set f [open "|[list [interpreter]]" w+]}
+	catch {chan configure $f -blocking 0}
+    } -body {
+	type $f "testsetmainloop
+	         after 2000 testexitmainloop
+	         puts \{1 2"
+	after 4000
+	type $f "3 4\}"
+	set code1 [catch {gets $f} line1]
+	set code2 [catch {gets $f} line2]
+	set code3 [catch {gets $f} line3]
+	list $code1 $line1 $code2 $line2 $code3 $line3
+    } -cleanup {
+	close $f
+    } -result [list 0 {Exit MainLoop} 0 {1 2} 0 {3 4}]
+
+    test Tcl_Main-5.11 {
+	Tcl_Main: EOF in interactive main loop
+    } -constraints {
+	exec Tcltest
+    } -body {
+	exec [interpreter] << {
+		rename exit _exit
+		proc exit code {
+		    puts "In exit"
+		    _exit $code
+		}
+		testexithandler create 0
+		after 0 testexitmainloop
+		testsetmainloop
+	} >& result
+	set f [open result]
+	read $f
+    } -cleanup {
+	close $f
+	file delete result
+    } -result "Exit MainLoop\nIn exit\neven 0\n"
+
+    test Tcl_Main-5.12 {
+	Tcl_Main: close stdin in interactive main loop
+    } -constraints {
+	exec Tcltest
+    } -body {
+	exec [interpreter] << {
+		rename exit _exit
+		proc exit code {
+		    puts "In exit"
+		    _exit $code
+		}
+		testexithandler create 0
+		after 100 testexitmainloop
+		testsetmainloop
+		close stdin
+		puts "don't reach this"
+	} >& result
+	set f [open result]
+	read $f
+    } -cleanup {
+	close $f
+	file delete result
+    } -result "Exit MainLoop\nIn exit\neven 0\n"
+
+    test Tcl_Main-5.13 {
+	Bug 1775878
+    } -constraints {
+	exec
+    } -setup {
+	catch {set f [open "|[list [interpreter]]" w+]}
+    } -body {
+	type $f "puts \\"
+	type $f return
+	list [catch {gets $f} line] $line
+    } -cleanup {
+	close $f
+    } -result [list 0 return]
+
+    # Tests Tcl_Main-6.*: interactive operations with prompts
+
+    test Tcl_Main-6.1 {
+	Tcl_Main: enable prompts with tcl_interactive
+    } -constraints {
+	exec
+    } -body {
+	exec [interpreter] << {set tcl_interactive 1} >& result
+	set f [open result]
+	read $f
+    } -cleanup {
+	close $f
+	file delete result
+    } -result "1\n% "
+
+    test Tcl_Main-6.2 {
+	Tcl_Main: prompt deletes interp
+    } -constraints {
+	exec Tcltest
+    } -body {
+	exec [interpreter] << {
+		set tcl_prompt1 {testinterpdelete {}}
+		set tcl_interactive 1
+		puts "not reached"
+	} >& result
+	set f [open result]
+	read $f
+    } -cleanup {
+	close $f
+	file delete result
+    } -result "1\n"
+
+    test Tcl_Main-6.3 {
+	Tcl_Main: prompt closes stdin
+    } -constraints {
+	exec
+    } -body {
+	exec [interpreter] << {
+		set tcl_prompt1 {close stdin}
+		set tcl_interactive 1
+		puts "not reached"
+	} >& result
+	set f [open result]
+	read $f
+    } -cleanup {
+	close $f
+	file delete result
+    } -result "1\n"
+
+    test Tcl_Main-6.4 {
+	Tcl_Main: interactive output, closed stdout
+    } -constraints {
+	exec
+    } -body {
+	exec [interpreter] << {
+		set tcl_interactive 1
+		close stdout
+		set a NO
+		puts stderr YES
+	} >& result
+	set f [open result]
+	read $f
+    } -cleanup {
+	close $f
+	file delete result
+    } -result "1\n% YES\n"
+
+    test Tcl_Main-6.5 {
+	Tcl_Main: interactive entry to main loop
+    } -constraints {
+	exec Tcltest
+    } -body {
+	exec [interpreter] << {
+		set tcl_interactive 1
+		testsetmainloop
+		testexitmainloop} >& result
+	set f [open result]
+	read $f
+    } -cleanup {
+	close $f
+	file delete result
+    } -result "1\n% % % Exit MainLoop\n"
+
+    test Tcl_Main-6.6 {
+	Tcl_Main: number of prompts during stdin close exit
+    } -constraints {
+	exec
+    } -body {
+	exec [interpreter] << {
+		set tcl_interactive 1
+		close stdin} >& result
+	set f [open result]
+	read $f
+    } -cleanup {
+	close $f
+	file delete result
+    } -result "1\n% "
+
+    test Tcl_Main-6.7 {
+	[unknown]: interactive auto-completion.
+    } -constraints {
+	exec
+    } -body {
+	exec [interpreter] << {
+		proc foo\{ x {}
+		set ::auto_noexec xxx
+		set tcl_interactive 1
+		foo y} >& result
+	set f [open result]
+	read $f
+    } -cleanup {
+	close $f
+	file delete result
+    } -result "1\n% % "
+
+    # Tests Tcl_Main-7.*: exiting
+
+    test Tcl_Main-7.1 {
+	Tcl_Main: [exit] defined as no-op -> still have exithandlers
+    } -constraints {
+	exec Tcltest
+    } -body {
+	exec [interpreter] << {
+		proc exit args {}
+		testexithandler create 0
+	} >& result
+	set f [open result]
+	read $f
+    } -cleanup {
+	close $f
+	file delete result
+    } -result "even 0\n"
+
+    test Tcl_Main-7.2 {
+	Tcl_Main: [exit] defined as no-op -> still have exithandlers
+    } -constraints {
+	exec Tcltest
+    } -body {
+	exec [interpreter] << {
+		proc exit args {}
+		testexithandler create 0
+		after 0 testexitmainloop
+		testsetmainloop
+	} >& result
+	set f [open result]
+	read $f
+    } -cleanup {
+	close $f
+	file delete result
+    } -result "Exit MainLoop\neven 0\n"
+
+    # Tests Tcl_Main-8.*: StdinProc operations
+
+    test Tcl_Main-8.1 {
+	StdinProc: handles non-blocking stdin
+    } -constraints {
+	exec Tcltest
+    } -body {
+	exec [interpreter] << {
+		testsetmainloop
+		chan configure stdin -blocking 0
+		testexitmainloop
+	} >& result
+	set f [open result]
+	read $f
+    } -cleanup {
+	close $f
+	file delete result
+    } -result "Exit MainLoop\n"
+
+    test Tcl_Main-8.2 {
+	StdinProc: handles stdin EOF
+    } -constraints {
+	exec Tcltest
+    } -body {
+	exec [interpreter] << {
+		testsetmainloop
+		testexithandler create 0
+		rename exit _exit
+		proc exit code {
+		    puts "In exit"
+		    _exit $code
+		}
+		after 100 testexitmainloop
+	} >& result
+	set f [open result]
+	read $f
+    } -cleanup {
+	close $f
+	file delete result
+    } -result "Exit MainLoop\nIn exit\neven 0\n"
+
+    test Tcl_Main-8.3 {
+	StdinProc: handles interactive stdin EOF
+    } -constraints {
+	exec Tcltest
+    } -body {
+	exec [interpreter] << {
+		testsetmainloop
+		testexithandler create 0
+		rename exit _exit
+		proc exit code {
+		    puts "In exit"
+		    _exit $code
+		}
+		set tcl_interactive 1} >& result
+	set f [open result]
+	read $f
+    } -cleanup {
+	close $f
+	file delete result
+    } -result "1\n% even 0\n"
+
+    test Tcl_Main-8.4 {
+	StdinProc: handles stdin close
+    } -constraints {
+	exec Tcltest
+    } -body {
+	exec [interpreter] << {
+		testsetmainloop
+		rename exit _exit
+		proc exit code {
+		    puts "In exit"
+		    _exit $code
+		}
+		after 100 testexitmainloop
+		after 0 puts 1
+		close stdin
+	} >& result
+	set f [open result]
+	read $f
+    } -cleanup {
+	close $f
+	file delete result
+    } -result "1\nExit MainLoop\nIn exit\n"
+
+    test Tcl_Main-8.5 {
+	StdinProc: handles interactive stdin close
+    } -constraints {
+	exec Tcltest
+    } -body {
+	exec [interpreter] << {
+		testsetmainloop
+		set tcl_interactive 1
+		rename exit _exit
+		proc exit code {
+		    puts "In exit"
+		    _exit $code
+		}
+		after 100 testexitmainloop
+		after 0 puts 1
+		close stdin
+	} >& result
+	set f [open result]
+	read $f
+    } -cleanup {
+	close $f
+	file delete result
+    } -result "1\n% % % after#0\n% after#1\n% 1\nExit MainLoop\nIn exit\n"
+
+    test Tcl_Main-8.6 {
+	StdinProc: handles event loop re-entry
+    } -constraints {
+	exec Tcltest
+    } -body {
+	exec [interpreter] << {
+		testsetmainloop
+		after 100 {puts 1; set delay 1}
+		vwait delay
+		puts 2
+		testexitmainloop
+	} >& result
+	set f [open result]
+	read $f
+    } -cleanup {
+	close $f
+	file delete result
+    } -result "1\n2\nExit MainLoop\n"
+
+    test Tcl_Main-8.7 {
+	StdinProc: handling of errors
+    } -constraints {
+	exec Tcltest
+    } -body {
+	exec [interpreter] << {
+		testsetmainloop
+		error foo
+		testexitmainloop
+	} >& result
+	set f [open result]
+	read $f
+    } -cleanup {
+	close $f
+	file delete result
+    } -result "foo\nExit MainLoop\n"
+
+    test Tcl_Main-8.8 {
+	StdinProc: handling of errors, closed stderr
+    } -constraints {
+	exec Tcltest
+    } -body {
+	exec [interpreter] << {
+		testsetmainloop
+		close stderr
+		error foo
+		testexitmainloop
+	} >& result
+	set f [open result]
+	read $f
+    } -cleanup {
+	close $f
+	file delete result
+    } -result "Exit MainLoop\n"
+
+    test Tcl_Main-8.9 {
+	StdinProc: interactive output
+    } -constraints {
+	exec Tcltest
+    } -body {
+	exec [interpreter] << {
+		testsetmainloop
+		set tcl_interactive 1
+		testexitmainloop} >& result
+	set f [open result]
+	read $f
+    } -cleanup {
+	close $f
+	file delete result
+    } -result "1\n% % Exit MainLoop\n"
+
+    test Tcl_Main-8.10 {
+	StdinProc: interactive output, closed stdout
+    } -constraints {
+	exec Tcltest
+    } -body {
+	exec [interpreter] << {
+		testsetmainloop
+		close stdout
+		set tcl_interactive 1
+		testexitmainloop
+	} >& result
+	set f [open result]
+	read $f
+    } -cleanup {
+	close $f
+	file delete result
+    } -result {}
+
+    test Tcl_Main-8.11 {
+	StdinProc: prompt deletes interp
+    } -constraints {
+	exec Tcltest
+    } -body {
+	exec [interpreter] << {
+		testsetmainloop
+		set tcl_prompt1 {testinterpdelete {}}
+		set tcl_interactive 1} >& result
+	set f [open result]
+	read $f
+    } -cleanup {
+	close $f
+	file delete result
+    } -result "1\n"
+
+    test Tcl_Main-8.12 {
+	StdinProc: prompt closes stdin
+    } -constraints {
+	exec Tcltest
+    } -body {
+	exec [interpreter] << {
+		testsetmainloop
+		set tcl_prompt1 {close stdin}
+		after 100 testexitmainloop
+		set tcl_interactive 1
+		puts "not reached"
+	} >& result
+	set f [open result]
+	read $f
+    } -cleanup {
+	close $f
+	file delete result
+    } -result "1\nExit MainLoop\n"
+
+    test Tcl_Main-8.13 {
+	Bug 1775878
+    } -constraints {
+	exec Tcltest
+    } -setup {
+	catch {set f [open "|[list [interpreter]]" w+]}
+    } -body {
+	exec [interpreter] << "testsetmainloop\nputs \\\npwd\ntestexitmainloop" >& result
+	set f [open result]
+	read $f
+    } -cleanup {
+	close $f
+	file delete result
+    } -result "pwd\nExit MainLoop\n"
+
+    # Tests Tcl_Main-9.*: Prompt operations
+
+    test Tcl_Main-9.1 {
+	Prompt: custom prompt variables
+    } -constraints {
+	exec
+    } -body {
+	exec [interpreter] << {
+		set tcl_prompt1 {puts -nonewline stdout "one "}
+		set tcl_prompt2 {puts -nonewline stdout "two "}
+		set tcl_interactive 1
+		puts {This is
+		a test}} >& result
+	set f [open result]
+	read $f
+    } -cleanup {
+	close $f
+	file delete result
+    } -result "1\none two This is\n\t\ta test\none "
+
+    test Tcl_Main-9.2 {
+	Prompt: error in custom prompt variables
+    } -constraints {
+	exec
+    } -body {
+	exec [interpreter] << {
+		set tcl_prompt1 {error foo}
+		set tcl_interactive 1
+		set errorInfo} >& result
+	set f [open result]
+	read $f
+    } -cleanup {
+	close $f
+	file delete result
+    } -result "1\nfoo\n% foo\n    while executing\n\"error foo\"\n    (script\
+	that generates prompt)\nfoo\n% "
+
+    test Tcl_Main-9.3 {
+	Prompt: error in custom prompt variables, closed stderr
+    } -constraints {
+	exec
+    } -body {
+	exec [interpreter] << {
+		set tcl_prompt1 {close stderr; error foo}
+		set tcl_interactive 1} >& result
+	set f [open result]
+	read $f
+    } -cleanup {
+	close $f
+	file delete result
+    } -result "1\n% "
+
+    test Tcl_Main-9.4 {
+	Prompt: error in custom prompt variables, closed stdout
+    } -constraints {
+	exec
+    } -body {
+	exec [interpreter] << {
+		set tcl_prompt1 {close stdout; error foo}
+		set tcl_interactive 1} >& result
+	set f [open result]
+	read $f
+    } -cleanup {
+	close $f
+	file delete result
+    } -result "1\nfoo\n"
+
+    cd [workingDirectory]
+
+    cleanupTests
+}
+
+namespace delete ::tcl::test::main
+return