diff -r 000000000000 -r bde4ae8d615e os/persistentdata/persistentstorage/sqlite3api/TEST/TCL/tcldistribution/tests/execute.test
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/os/persistentdata/persistentstorage/sqlite3api/TEST/TCL/tcldistribution/tests/execute.test	Fri Jun 15 03:10:57 2012 +0200
@@ -0,0 +1,741 @@
+# This file contains tests for the tclExecute.c source file. Tests appear
+# in the same order as the C code that they test. The set of tests is
+# currently incomplete since it currently includes only new tests for
+# code changed for the addition of Tcl namespaces. Other execution-
+# related tests appear in several other test files including
+# namespace.test, basic.test, eval.test, for.test, etc.
+#
+# Sourcing this file into Tcl runs the tests and generates output for
+# errors. No output means no errors were found.
+#
+# Copyright (c) 1997 Sun Microsystems, Inc.
+# Copyright (c) 1998-1999 by Scriptics Corporation.
+#
+# See the file "license.terms" for information on usage and redistribution
+# of this file, and for a DISCLAIMER OF ALL WARRANTIES.
+#
+# RCS: @(#) $Id: execute.test,v 1.13.2.2 2004/10/28 00:01:07 dgp Exp $
+
+if {[lsearch [namespace children] ::tcltest] == -1} {
+    package require tcltest 2
+    namespace import -force ::tcltest::*
+}
+
+catch {eval namespace delete [namespace children :: test_ns_*]}
+catch {rename foo ""}
+catch {unset x}
+catch {unset y}
+catch {unset msg}
+
+::tcltest::testConstraint testobj \
+	[expr {[info commands testobj] != {} \
+	&& [info commands testdoubleobj] != {} \
+	&& [info commands teststringobj] != {} \
+	&& [info commands testobj] != {}}]
+
+::tcltest::testConstraint longIs32bit \
+	[expr {int(0x80000000) < 0}]
+
+# Tests for the omnibus TclExecuteByteCode function:
+
+# INST_DONE not tested
+# INST_PUSH1 not tested
+# INST_PUSH4 not tested
+# INST_POP not tested
+# INST_DUP not tested
+# INST_CONCAT1 not tested
+# INST_INVOKE_STK4 not tested
+# INST_INVOKE_STK1 not tested
+# INST_EVAL_STK not tested
+# INST_EXPR_STK not tested
+
+# INST_LOAD_SCALAR1
+
+test execute-1.1 {TclExecuteByteCode, INST_LOAD_SCALAR1, small opnd} {
+    proc foo {} {
+	set x 1
+	return $x
+    }
+    foo
+} 1
+test execute-1.2 {TclExecuteByteCode, INST_LOAD_SCALAR1, large opnd} {
+    # Bug: 2243
+    set body {}
+    for {set i 0} {$i < 129} {incr i} {
+	append body "set x$i x\n"
+    }
+    append body {
+	set y 1
+	return $y
+    }
+
+    proc foo {} $body
+    foo
+} 1
+test execute-1.3 {TclExecuteByteCode, INST_LOAD_SCALAR1, error} {
+    proc foo {} {
+	set x 1
+	unset x
+	return $x
+    }
+    list [catch {foo} msg] $msg
+} {1 {can't read "x": no such variable}}
+
+
+# INST_LOAD_SCALAR4
+
+test execute-2.1 {TclExecuteByteCode, INST_LOAD_SCALAR4, simple case} {
+    set body {}
+    for {set i 0} {$i < 256} {incr i} {
+	append body "set x$i x\n"
+    }
+    append body {
+	set y 1
+	return $y
+    }
+
+    proc foo {} $body
+    foo
+} 1
+test execute-2.2 {TclExecuteByteCode, INST_LOAD_SCALAR4, error} {
+    set body {}
+    for {set i 0} {$i < 256} {incr i} {
+	append body "set x$i x\n"
+    }
+    append body {
+	set y 1
+	unset y
+	return $y
+    }
+
+    proc foo {} $body
+    list [catch {foo} msg] $msg
+} {1 {can't read "y": no such variable}}
+
+
+# INST_LOAD_SCALAR_STK not tested
+# INST_LOAD_ARRAY4 not tested
+# INST_LOAD_ARRAY1 not tested
+# INST_LOAD_ARRAY_STK not tested
+# INST_LOAD_STK not tested
+# INST_STORE_SCALAR4 not tested
+# INST_STORE_SCALAR1 not tested
+# INST_STORE_SCALAR_STK not tested
+# INST_STORE_ARRAY4 not tested
+# INST_STORE_ARRAY1 not tested
+# INST_STORE_ARRAY_STK not tested
+# INST_STORE_STK not tested
+# INST_INCR_SCALAR1 not tested
+# INST_INCR_SCALAR_STK not tested
+# INST_INCR_STK not tested
+# INST_INCR_ARRAY1 not tested
+# INST_INCR_ARRAY_STK not tested
+# INST_INCR_SCALAR1_IMM not tested
+# INST_INCR_SCALAR_STK_IMM not tested
+# INST_INCR_STK_IMM not tested
+# INST_INCR_ARRAY1_IMM not tested
+# INST_INCR_ARRAY_STK_IMM not tested
+# INST_JUMP1 not tested
+# INST_JUMP4 not tested
+# INST_JUMP_TRUE4 not tested
+# INST_JUMP_TRUE1 not tested
+# INST_JUMP_FALSE4 not tested
+# INST_JUMP_FALSE1 not tested
+# INST_LOR not tested
+# INST_LAND not tested
+# INST_EQ not tested
+# INST_NEQ not tested
+# INST_LT not tested
+# INST_GT not tested
+# INST_LE not tested
+# INST_GE not tested
+# INST_MOD not tested
+# INST_LSHIFT not tested
+# INST_RSHIFT not tested
+# INST_BITOR not tested
+# INST_BITXOR not tested
+# INST_BITAND not tested
+
+# INST_ADD is partially tested:
+test execute-3.1 {TclExecuteByteCode, INST_ADD, op1 is int} {testobj} {
+    set x [testintobj set 0 1]
+    expr {$x + 1}
+} 2
+test execute-3.2 {TclExecuteByteCode, INST_ADD, op1 is double} {testobj} {
+    set x [testdoubleobj set 0 1]
+    expr {$x + 1}
+} 2.0
+test execute-3.3 {TclExecuteByteCode, INST_ADD, op1 is double with string} {testobj} {
+    set x [testintobj set 0 1]
+    testobj convert 0 double
+    expr {$x + 1}
+} 2
+test execute-3.4 {TclExecuteByteCode, INST_ADD, op1 is string int} {testobj} {
+    set x [teststringobj set 0 1]
+    expr {$x + 1}
+} 2
+test execute-3.5 {TclExecuteByteCode, INST_ADD, op1 is string double} {testobj} {
+    set x [teststringobj set 0 1.0]
+    expr {$x + 1}
+} 2.0
+test execute-3.6 {TclExecuteByteCode, INST_ADD, op1 is non-numeric} {testobj} {
+    set x [teststringobj set 0 foo]
+    list [catch {expr {$x + 1}} msg] $msg
+} {1 {can't use non-numeric string as operand of "+"}}
+test execute-3.7 {TclExecuteByteCode, INST_ADD, op2 is int} {testobj} {
+    set x [testintobj set 0 1]
+    expr {1 + $x}
+} 2
+test execute-3.8 {TclExecuteByteCode, INST_ADD, op2 is double} {testobj} {
+    set x [testdoubleobj set 0 1]
+    expr {1 + $x}
+} 2.0
+test execute-3.9 {TclExecuteByteCode, INST_ADD, op2 is double with string} {testobj} {
+    set x [testintobj set 0 1]
+    testobj convert 0 double
+    expr {1 + $x}
+} 2
+test execute-3.10 {TclExecuteByteCode, INST_ADD, op2 is string int} {testobj} {
+    set x [teststringobj set 0 1]
+    expr {1 + $x}
+} 2
+test execute-3.11 {TclExecuteByteCode, INST_ADD, op2 is string double} {testobj} {
+    set x [teststringobj set 0 1.0]
+    expr {1 + $x}
+} 2.0
+test execute-3.12 {TclExecuteByteCode, INST_ADD, op2 is non-numeric} {testobj} {
+    set x [teststringobj set 0 foo]
+    list [catch {expr {1 + $x}} msg] $msg
+} {1 {can't use non-numeric string as operand of "+"}}
+
+# INST_SUB is partially tested:
+test execute-3.13 {TclExecuteByteCode, INST_SUB, op1 is int} {testobj} {
+    set x [testintobj set 0 1]
+    expr {$x - 1}
+} 0
+test execute-3.14 {TclExecuteByteCode, INST_SUB, op1 is double} {testobj} {
+    set x [testdoubleobj set 0 1]
+    expr {$x - 1}
+} 0.0
+test execute-3.15 {TclExecuteByteCode, INST_SUB, op1 is double with string} {testobj} {
+    set x [testintobj set 0 1]
+    testobj convert 0 double
+    expr {$x - 1}
+} 0
+test execute-3.16 {TclExecuteByteCode, INST_SUB, op1 is string int} {testobj} {
+    set x [teststringobj set 0 1]
+    expr {$x - 1}
+} 0
+test execute-3.17 {TclExecuteByteCode, INST_SUB, op1 is string double} {testobj} {
+    set x [teststringobj set 0 1.0]
+    expr {$x - 1}
+} 0.0
+test execute-3.18 {TclExecuteByteCode, INST_SUB, op1 is non-numeric} {testobj} {
+    set x [teststringobj set 0 foo]
+    list [catch {expr {$x - 1}} msg] $msg
+} {1 {can't use non-numeric string as operand of "-"}}
+test execute-3.19 {TclExecuteByteCode, INST_SUB, op2 is int} {testobj} {
+    set x [testintobj set 0 1]
+    expr {1 - $x}
+} 0
+test execute-3.20 {TclExecuteByteCode, INST_SUB, op2 is double} {testobj} {
+    set x [testdoubleobj set 0 1]
+    expr {1 - $x}
+} 0.0
+test execute-3.21 {TclExecuteByteCode, INST_SUB, op2 is double with string} {testobj} {
+    set x [testintobj set 0 1]
+    testobj convert 0 double
+    expr {1 - $x}
+} 0
+test execute-3.22 {TclExecuteByteCode, INST_SUB, op2 is string int} {testobj} {
+    set x [teststringobj set 0 1]
+    expr {1 - $x}
+} 0
+test execute-3.23 {TclExecuteByteCode, INST_SUB, op2 is string double} {testobj} {
+    set x [teststringobj set 0 1.0]
+    expr {1 - $x}
+} 0.0
+test execute-3.24 {TclExecuteByteCode, INST_SUB, op2 is non-numeric} {testobj} {
+    set x [teststringobj set 0 foo]
+    list [catch {expr {1 - $x}} msg] $msg
+} {1 {can't use non-numeric string as operand of "-"}}
+
+# INST_MULT is partially tested:
+test execute-3.25 {TclExecuteByteCode, INST_MULT, op1 is int} {testobj} {
+    set x [testintobj set 1 1]
+    expr {$x * 1}
+} 1
+test execute-3.26 {TclExecuteByteCode, INST_MULT, op1 is double} {testobj} {
+    set x [testdoubleobj set 1 2.0]
+    expr {$x * 1}
+} 2.0
+test execute-3.27 {TclExecuteByteCode, INST_MULT, op1 is double with string} {testobj} {
+    set x [testintobj set 1 2]
+    testobj convert 1 double
+    expr {$x * 1}
+} 2
+test execute-3.28 {TclExecuteByteCode, INST_MULT, op1 is string int} {testobj} {
+    set x [teststringobj set 1 1]
+    expr {$x * 1}
+} 1
+test execute-3.29 {TclExecuteByteCode, INST_MULT, op1 is string double} {testobj} {
+    set x [teststringobj set 1 1.0]
+    expr {$x * 1}
+} 1.0
+test execute-3.30 {TclExecuteByteCode, INST_MULT, op1 is non-numeric} {testobj} {
+    set x [teststringobj set 1 foo]
+    list [catch {expr {$x * 1}} msg] $msg
+} {1 {can't use non-numeric string as operand of "*"}}
+test execute-3.31 {TclExecuteByteCode, INST_MULT, op2 is int} {testobj} {
+    set x [testintobj set 1 1]
+    expr {1 * $x}
+} 1
+test execute-3.32 {TclExecuteByteCode, INST_MULT, op2 is double} {testobj} {
+    set x [testdoubleobj set 1 2.0]
+    expr {1 * $x}
+} 2.0
+test execute-3.33 {TclExecuteByteCode, INST_MULT, op2 is double with string} {testobj} {
+    set x [testintobj set 1 2]
+    testobj convert 1 double
+    expr {1 * $x}
+} 2
+test execute-3.34 {TclExecuteByteCode, INST_MULT, op2 is string int} {testobj} {
+    set x [teststringobj set 1 1]
+    expr {1 * $x}
+} 1
+test execute-3.35 {TclExecuteByteCode, INST_MULT, op2 is string double} {testobj} {
+    set x [teststringobj set 1 1.0]
+    expr {1 * $x}
+} 1.0
+test execute-3.36 {TclExecuteByteCode, INST_MULT, op2 is non-numeric} {testobj} {
+    set x [teststringobj set 1 foo]
+    list [catch {expr {1 * $x}} msg] $msg
+} {1 {can't use non-numeric string as operand of "*"}}
+
+# INST_DIV is partially tested:
+test execute-3.37 {TclExecuteByteCode, INST_DIV, op1 is int} {testobj} {
+    set x [testintobj set 1 1]
+    expr {$x / 1}
+} 1
+test execute-3.38 {TclExecuteByteCode, INST_DIV, op1 is double} {testobj} {
+    set x [testdoubleobj set 1 2.0]
+    expr {$x / 1}
+} 2.0
+test execute-3.39 {TclExecuteByteCode, INST_DIV, op1 is double with string} {testobj} {
+    set x [testintobj set 1 2]
+    testobj convert 1 double
+    expr {$x / 1}
+} 2
+test execute-3.40 {TclExecuteByteCode, INST_DIV, op1 is string int} {testobj} {
+    set x [teststringobj set 1 1]
+    expr {$x / 1}
+} 1
+test execute-3.41 {TclExecuteByteCode, INST_DIV, op1 is string double} {testobj} {
+    set x [teststringobj set 1 1.0]
+    expr {$x / 1}
+} 1.0
+test execute-3.42 {TclExecuteByteCode, INST_DIV, op1 is non-numeric} {testobj} {
+    set x [teststringobj set 1 foo]
+    list [catch {expr {$x / 1}} msg] $msg
+} {1 {can't use non-numeric string as operand of "/"}}
+test execute-3.43 {TclExecuteByteCode, INST_DIV, op2 is int} {testobj} {
+    set x [testintobj set 1 1]
+    expr {2 / $x}
+} 2
+test execute-3.44 {TclExecuteByteCode, INST_DIV, op2 is double} {testobj} {
+    set x [testdoubleobj set 1 1.0]
+    expr {2 / $x}
+} 2.0
+test execute-3.45 {TclExecuteByteCode, INST_DIV, op2 is double with string} {testobj} {
+    set x [testintobj set 1 1]
+    testobj convert 1 double
+    expr {2 / $x}
+} 2
+test execute-3.46 {TclExecuteByteCode, INST_DIV, op2 is string int} {testobj} {
+    set x [teststringobj set 1 1]
+    expr {2 / $x}
+} 2
+test execute-3.47 {TclExecuteByteCode, INST_DIV, op2 is string double} {testobj} {
+    set x [teststringobj set 1 1.0]
+    expr {2 / $x}
+} 2.0
+test execute-3.48 {TclExecuteByteCode, INST_DIV, op2 is non-numeric} {testobj} {
+    set x [teststringobj set 1 foo]
+    list [catch {expr {1 / $x}} msg] $msg
+} {1 {can't use non-numeric string as operand of "/"}}
+
+# INST_UPLUS is partially tested:
+test execute-3.49 {TclExecuteByteCode, INST_UPLUS, op is int} {testobj} {
+    set x [testintobj set 1 1]
+    expr {+ $x}
+} 1
+test execute-3.50 {TclExecuteByteCode, INST_UPLUS, op is double} {testobj} {
+    set x [testdoubleobj set 1 1.0]
+    expr {+ $x}
+} 1.0
+test execute-3.51 {TclExecuteByteCode, INST_UPLUS, op is double with string} {testobj} {
+    set x [testintobj set 1 1]
+    testobj convert 1 double
+    expr {+ $x}
+} 1
+test execute-3.52 {TclExecuteByteCode, INST_UPLUS, op is string int} {testobj} {
+    set x [teststringobj set 1 1]
+    expr {+ $x}
+} 1
+test execute-3.53 {TclExecuteByteCode, INST_UPLUS, op is string double} {testobj} {
+    set x [teststringobj set 1 1.0]
+    expr {+ $x}
+} 1.0
+test execute-3.54 {TclExecuteByteCode, INST_UPLUS, op is non-numeric} {testobj} {
+    set x [teststringobj set 1 foo]
+    list [catch {expr {+ $x}} msg] $msg
+} {1 {can't use non-numeric string as operand of "+"}}
+
+# INST_UMINUS is partially tested:
+test execute-3.55 {TclExecuteByteCode, INST_UMINUS, op is int} {testobj} {
+    set x [testintobj set 1 1]
+    expr {- $x}
+} -1
+test execute-3.56 {TclExecuteByteCode, INST_UMINUS, op is double} {testobj} {
+    set x [testdoubleobj set 1 1.0]
+    expr {- $x}
+} -1.0
+test execute-3.57 {TclExecuteByteCode, INST_UMINUS, op is double with string} {testobj} {
+    set x [testintobj set 1 1]
+    testobj convert 1 double
+    expr {- $x}
+} -1
+test execute-3.58 {TclExecuteByteCode, INST_UMINUS, op is string int} {testobj} {
+    set x [teststringobj set 1 1]
+    expr {- $x}
+} -1
+test execute-3.59 {TclExecuteByteCode, INST_UMINUS, op is string double} {testobj} {
+    set x [teststringobj set 1 1.0]
+    expr {- $x}
+} -1.0
+test execute-3.60 {TclExecuteByteCode, INST_UMINUS, op is non-numeric} {testobj} {
+    set x [teststringobj set 1 foo]
+    list [catch {expr {- $x}} msg] $msg
+} {1 {can't use non-numeric string as operand of "-"}}
+
+# INST_LNOT is partially tested:
+test execute-3.61 {TclExecuteByteCode, INST_LNOT, op is int} {testobj} {
+    set x [testintobj set 1 2]
+    expr {! $x}
+} 0
+test execute-3.62 {TclExecuteByteCode, INST_LNOT, op is int} {testobj} {
+    set x [testintobj set 1 0]
+    expr {! $x}
+} 1
+test execute-3.63 {TclExecuteByteCode, INST_LNOT, op is double} {testobj} {
+    set x [testdoubleobj set 1 1.0]
+    expr {! $x}
+} 0
+test execute-3.64 {TclExecuteByteCode, INST_LNOT, op is double} {testobj} {
+    set x [testdoubleobj set 1 0.0]
+    expr {! $x}
+} 1
+test execute-3.65 {TclExecuteByteCode, INST_LNOT, op is double with string} {testobj} {
+    set x [testintobj set 1 1]
+    testobj convert 1 double
+    expr {! $x}
+} 0
+test execute-3.66 {TclExecuteByteCode, INST_LNOT, op is double with string} {testobj} {
+    set x [testintobj set 1 0]
+    testobj convert 1 double
+    expr {! $x}
+} 1
+test execute-3.67 {TclExecuteByteCode, INST_LNOT, op is string int} {testobj} {
+    set x [teststringobj set 1 1]
+    expr {! $x}
+} 0
+test execute-3.68 {TclExecuteByteCode, INST_LNOT, op is string int} {testobj} {
+    set x [teststringobj set 1 0]
+    expr {! $x}
+} 1
+test execute-3.69 {TclExecuteByteCode, INST_LNOT, op is string double} {testobj} {
+    set x [teststringobj set 1 1.0]
+    expr {! $x}
+} 0
+test execute-3.70 {TclExecuteByteCode, INST_LNOT, op is string double} {testobj} {
+    set x [teststringobj set 1 0.0]
+    expr {! $x}
+} 1
+test execute-3.71 {TclExecuteByteCode, INST_LNOT, op is non-numeric} {testobj} {
+    set x [teststringobj set 1 foo]
+    list [catch {expr {! $x}} msg] $msg
+} {1 {can't use non-numeric string as operand of "!"}}
+
+# INST_BITNOT not tested
+# INST_CALL_BUILTIN_FUNC1 not tested
+# INST_CALL_FUNC1 not tested
+
+# INST_TRY_CVT_TO_NUMERIC is partially tested:
+test execute-3.72 {TclExecuteByteCode, INST_TRY_CVT_TO_NUMERIC, op is int} {testobj} {
+    set x [testintobj set 1 1]
+    expr {$x}
+} 1
+test execute-3.73 {TclExecuteByteCode, INST_TRY_CVT_TO_NUMERIC, op is double} {testobj} {
+    set x [testdoubleobj set 1 1.0]
+    expr {$x}
+} 1.0
+test execute-3.74 {TclExecuteByteCode, INST_TRY_CVT_TO_NUMERIC, op is double with string} {testobj} {
+    set x [testintobj set 1 1]
+    testobj convert 1 double
+    expr {$x}
+} 1
+test execute-3.75 {TclExecuteByteCode, INST_TRY_CVT_TO_NUMERIC, op is string int} {testobj} {
+    set x [teststringobj set 1 1]
+    expr {$x}
+} 1
+test execute-3.76 {TclExecuteByteCode, INST_TRY_CVT_TO_NUMERIC, op is string double} {testobj} {
+    set x [teststringobj set 1 1.0]
+    expr {$x}
+} 1.0
+test execute-3.77 {TclExecuteByteCode, INST_TRY_CVT_TO_NUMERIC, op is non-numeric} {testobj} {
+    set x [teststringobj set 1 foo]
+    expr {$x}
+} foo
+
+# INST_BREAK not tested
+# INST_CONTINUE not tested
+# INST_FOREACH_START4 not tested
+# INST_FOREACH_STEP4 not tested
+# INST_BEGIN_CATCH4 not tested
+# INST_END_CATCH not tested
+# INST_PUSH_RESULT not tested
+# INST_PUSH_RETURN_CODE not tested
+
+test execute-4.1 {Tcl_GetCommandFromObj, convert to tclCmdNameType} {
+    catch {eval namespace delete [namespace children :: test_ns_*]}
+    catch {unset x}
+    catch {unset y}
+    namespace eval test_ns_1 {
+        namespace export cmd1
+        proc cmd1 {args} {return "cmd1: $args"}
+        proc cmd2 {args} {return "cmd2: $args"}
+    }
+    namespace eval test_ns_1::test_ns_2 {
+        namespace import ::test_ns_1::*
+    }
+    set x "test_ns_1::"
+    set y "test_ns_2::"
+    list [namespace which -command ${x}${y}cmd1] \
+         [catch {namespace which -command ${x}${y}cmd2} msg] $msg \
+         [catch {namespace which -command ${x}${y}:cmd2} msg] $msg
+} {::test_ns_1::test_ns_2::cmd1 0 {} 0 {}}
+test execute-4.2 {Tcl_GetCommandFromObj, check if cached tclCmdNameType is invalid} {
+    catch {eval namespace delete [namespace children :: test_ns_*]}
+    catch {rename foo ""}
+    catch {unset l}
+    proc foo {} {
+        return "global foo"
+    }
+    namespace eval test_ns_1 {
+        proc whichFoo {} {
+            return [namespace which -command foo]
+        }
+    }
+    set l ""
+    lappend l [test_ns_1::whichFoo]
+    namespace eval test_ns_1 {
+        proc foo {} {
+            return "namespace foo"
+        }
+    }
+    lappend l [test_ns_1::whichFoo]
+    set l
+} {::foo ::test_ns_1::foo}
+test execute-4.3 {Tcl_GetCommandFromObj, command never found} {
+    catch {eval namespace delete [namespace children :: test_ns_*]}
+    catch {rename foo ""}
+    namespace eval test_ns_1 {
+        proc foo {} {
+            return "namespace foo"
+        }
+    }
+    namespace eval test_ns_1 {
+        proc foo {} {
+            return "namespace foo"
+        }
+    }
+    list [namespace eval test_ns_1 {namespace which -command foo}] \
+         [rename test_ns_1::foo ""] \
+         [catch {namespace eval test_ns_1 {namespace which -command foo}} msg] $msg
+} {::test_ns_1::foo {} 0 {}}
+
+test execute-5.1 {SetCmdNameFromAny, set cmd name to empty heap string if NULL} {
+    catch {eval namespace delete [namespace children :: test_ns_*]}
+    catch {unset l}
+    proc {} {} {return {}}
+    {}
+    set l {}
+    lindex {} 0
+    {}
+} {}
+
+test execute-6.1 {UpdateStringOfCmdName: called for duplicate of empty cmdName object} {
+    proc {} {} {}
+    proc { } {} {}
+    proc p {} {
+        set x {}
+        $x
+        append x { }
+        $x
+    }
+    p
+} {}
+
+test execute-6.2 {Evaluate an expression in a variable; compile the first time, do not the second} {
+    set w {3*5}
+    proc a {obj} {expr $obj}
+    set res "[a $w]:[a $w]"
+} {15:15}
+
+test execute-7.0 {Wide int handling in INST_JUMP_FALSE/LAND} {longIs32bit} {
+    set x 0x100000000
+    expr {$x && 1}
+} 1
+test execute-7.1 {Wide int handling in INST_JUMP_FALSE/LAND} {longIs32bit} {
+    expr {0x100000000 && 1}
+} 1
+test execute-7.2 {Wide int handling in INST_JUMP_FALSE/LAND} {longIs32bit} {
+    expr {1 && 0x100000000}
+} 1
+test execute-7.3 {Wide int handling in INST_JUMP_FALSE/LAND} {longIs32bit} {
+    expr {wide(0x100000000) && 1}
+} 1
+test execute-7.4 {Wide int handling in INST_JUMP_FALSE/LAND} {longIs32bit} {
+    expr {1 && wide(0x100000000)}
+} 1
+test execute-7.5 {Wide int handling in INST_EQ} {longIs32bit} {
+    expr {4 == (wide(1)+wide(3))}
+} 1
+test execute-7.6 {Wide int handling in INST_EQ and [incr]} {longIs32bit} {
+    set x 399999999999
+    expr {400000000000 == [incr x]}
+} 1
+# wide ints have more bits of precision than doubles, but we convert anyway
+test execute-7.7 {Wide int handling in INST_EQ and [incr]} {longIs32bit} {
+    set x [expr {wide(1)<<62}]
+    set y [expr {$x+1}]
+    expr {double($x) == double($y)}
+} 1
+test execute-7.8 {Wide int conversions can change sign} {longIs32bit} {
+    set x 0x80000000
+    expr {int($x) < wide($x)}
+} 1
+test execute-7.9 {Wide int handling in INST_MOD} {longIs32bit} {
+    expr {(wide(1)<<60) % ((wide(47)<<45)-1)}
+} 316659348800185
+test execute-7.10 {Wide int handling in INST_MOD} {longIs32bit} {
+    expr {((wide(1)<<60)-1) % 0x400000000}
+} 17179869183
+test execute-7.11 {Wide int handling in INST_LSHIFT} {longIs32bit} {
+    expr wide(42)<<30
+} 45097156608
+test execute-7.12 {Wide int handling in INST_LSHIFT} {longIs32bit} {
+    expr 12345678901<<3
+} 98765431208
+test execute-7.13 {Wide int handling in INST_RSHIFT} {longIs32bit} {
+    expr 0x543210febcda9876>>7
+} 47397893236700464
+test execute-7.14 {Wide int handling in INST_RSHIFT} {longIs32bit} {
+    expr 0x9876543210febcda>>7
+} -58286587177206407
+test execute-7.15 {Wide int handling in INST_BITOR} {longIs32bit} {
+    expr 0x9876543210febcda | 0x543210febcda9876
+} -2560765885044310786
+test execute-7.16 {Wide int handling in INST_BITXOR} {longIs32bit} {
+    expr 0x9876543210febcda ^ 0x543210febcda9876
+} -3727778945703861076
+test execute-7.17 {Wide int handling in INST_BITAND} {longIs32bit} {
+    expr 0x9876543210febcda & 0x543210febcda9876
+} 1167013060659550290
+test execute-7.18 {Wide int handling in INST_ADD} {longIs32bit} {
+    expr wide(0x7fffffff)+wide(0x7fffffff)
+} 4294967294
+test execute-7.19 {Wide int handling in INST_ADD} {longIs32bit} {
+    expr 0x7fffffff+wide(0x7fffffff)
+} 4294967294
+test execute-7.20 {Wide int handling in INST_ADD} {longIs32bit} {
+    expr wide(0x7fffffff)+0x7fffffff
+} 4294967294
+test execute-7.21 {Wide int handling in INST_ADD} {longIs32bit} {
+    expr double(0x7fffffff)+wide(0x7fffffff)
+} 4294967294.0
+test execute-7.22 {Wide int handling in INST_ADD} {longIs32bit} {
+    expr wide(0x7fffffff)+double(0x7fffffff)
+} 4294967294.0
+test execute-7.23 {Wide int handling in INST_SUB} {longIs32bit} {
+    expr 0x123456789a-0x20406080a
+} 69530054800
+test execute-7.24 {Wide int handling in INST_MULT} {longIs32bit} {
+    expr 0x123456789a*193
+} 15090186251290
+test execute-7.25 {Wide int handling in INST_DIV} {longIs32bit} {
+    expr 0x123456789a/193
+} 405116546
+test execute-7.26 {Wide int handling in INST_UPLUS} {longIs32bit} {
+    set x 0x123456871234568
+    expr {+ $x}
+} 81985533099853160
+test execute-7.27 {Wide int handling in INST_UMINUS} {longIs32bit} {
+    set x 0x123456871234568
+    expr {- $x}
+} -81985533099853160
+test execute-7.28 {Wide int handling in INST_LNOT} {longIs32bit} {
+    set x 0x123456871234568
+    expr {! $x}
+} 0
+test execute-7.29 {Wide int handling in INST_BITNOT} {longIs32bit} {
+    set x 0x123456871234568
+    expr {~ $x}
+} -81985533099853161
+test execute-7.30 {Wide int handling in function call} {longIs32bit} {
+    set x 0x12345687123456
+    incr x
+    expr {log($x) == log(double($x))}
+} 1
+test execute-7.31 {Wide int handling in abs()} {longIs32bit} {
+    set x 0xa23456871234568
+    incr x
+    set y 0x123456871234568
+    concat [expr {abs($x)}] [expr {abs($y)}]
+} {730503879441204585 81985533099853160}
+test execute-7.32 {Wide int handling} {longIs32bit} {
+    expr {1024 * 1024 * 1024 * 1024}
+} 0
+test execute-7.33 {Wide int handling} {longIs32bit} {
+    expr {0x1 * 1024 * 1024 * 1024 * 1024}
+} 0
+test execute-7.34 {Wide int handling} {longIs32bit} {
+    expr {wide(0x1) * 1024 * 1024 * 1024 * 1024}
+} 1099511627776
+
+test execute-8.1 {Stack protection} -setup {
+    # If [Bug #804681] has not been properly
+    # taken care of, this should segfault
+    proc whatever args {llength $args}
+    trace add variable ::errorInfo {write unset} whatever
+} -body {
+    expr {1+9/0}
+} -cleanup {
+    trace remove variable ::errorInfo {write unset} whatever
+    rename whatever {}
+} -returnCodes error -match glob -result *
+
+# cleanup
+if {[info commands testobj] != {}} {
+   testobj freeallvars
+}
+catch {eval namespace delete [namespace children :: test_ns_*]}
+catch {rename foo ""}
+catch {rename p ""}
+catch {rename {} ""}
+catch {rename { } ""}
+catch {unset x}
+catch {unset y}
+catch {unset msg}
+::tcltest::cleanupTests
+return