diff options
Diffstat (limited to 'tests/compile.test')
| -rw-r--r-- | tests/compile.test | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/tests/compile.test b/tests/compile.test index fb9a87a..2aa5ef6 100644 --- a/tests/compile.test +++ b/tests/compile.test @@ -466,6 +466,37 @@ test compile-13.1 {testing underestimate of maxStackSize in list cmd} {exec} { list [catch {exec [interpreter] << $script} msg] $msg } {0 OK} +# Tests of nested compile (body in body compilation), should not generate stack overflow +# (with abnormal program termination), bug [fec0c17d39]: +test compile-13.2 {TclCompileScript: testing nested scripts compilation} -setup { + set i [interp create] + interp recursionlimit $i [expr {10000+50}] + $i eval {proc gencode {nr {cmd eval} {nl 0}} { + set code "" + set e ""; if {$nl} {set e "\n"} + for {set i 0} {$i < $nr} {incr i} { + append code "$cmd \{$e" + } + append code "lappend result 1$e" + for {set i 0} {$i < $nr} {incr i} { + append code "\}$e" + } + #puts [format "%% %.40s ... %d bytes" $code [string length $code]] + return $code + }} +} -body { + # Test different compilation variants (instructions evalStk, invokeStk, etc), + # with 2000 (1000 in debug) nested scripts (bodies). If you get SO/SF exceptions on some low-stack + # boxes or systems, please don't decrease it (either provide a constraint) + $i eval {foreach cmd {eval "if 1" try catch} { + set c [gencode [expr {![::tcl::pkgconfig get debug] ? 2000 : 1000}] $cmd] + if 1 $c + }} + $i eval {set result} +} -result {1 1 1 1} -cleanup { + interp delete $i +} + # Tests compile-14.* for [Bug 599788] [Bug 0c043a175a47da8c2342] test compile-14.1 {testing errors in element name; segfault?} {} { catch {set a([error])} msg1 |