This commit is contained in:
Reinhard Max
Git OBS Bridge
parent
65c81c1630
commit
94d963c835
@ -1,219 +0,0 @@
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Index: generic/tclExecute.c
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==================================================================
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--- generic/tclExecute.c
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+++ generic/tclExecute.c
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@@ -5235,12 +5235,16 @@
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}
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#endif
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/* Every range of an empty list is an empty list */
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if (objc == 0) {
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- TRACE_APPEND(("\n"));
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- NEXT_INST_F(9, 0, 0);
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+ /* avoid return of not canonical list (e. g. spaces in string repr.) */
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+ if (!valuePtr->bytes || !valuePtr->bytes[0]) {
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+ TRACE_APPEND(("\n"));
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+ NEXT_INST_F(9, 0, 0);
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+ }
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+ goto emptyList;
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}
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/* Decode index value operands. */
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/*
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Index: generic/tclTest.c
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==================================================================
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--- generic/tclTest.c
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+++ generic/tclTest.c
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@@ -218,10 +218,13 @@
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static void PrintParse(Tcl_Interp *interp, Tcl_Parse *parsePtr);
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static void SpecialFree(char *blockPtr);
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static int StaticInitProc(Tcl_Interp *interp);
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static int TestasyncCmd(ClientData dummy,
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Tcl_Interp *interp, int argc, const char **argv);
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+static int TestpurebytesobjObjCmd(ClientData clientData,
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+ Tcl_Interp *interp, int objc,
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+ Tcl_Obj *const objv[]);
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static int TestbytestringObjCmd(ClientData clientData,
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Tcl_Interp *interp, int objc,
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Tcl_Obj *const objv[]);
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static int TestcmdinfoCmd(ClientData dummy,
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Tcl_Interp *interp, int argc, const char **argv);
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@@ -568,10 +571,11 @@
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*/
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Tcl_CreateObjCommand(interp, "gettimes", GetTimesObjCmd, NULL, NULL);
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Tcl_CreateCommand(interp, "noop", NoopCmd, NULL, NULL);
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Tcl_CreateObjCommand(interp, "noop", NoopObjCmd, NULL, NULL);
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+ Tcl_CreateObjCommand(interp, "testpurebytesobj", TestpurebytesobjObjCmd, NULL, NULL);
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Tcl_CreateObjCommand(interp, "testbytestring", TestbytestringObjCmd, NULL, NULL);
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Tcl_CreateObjCommand(interp, "testwrongnumargs", TestWrongNumArgsObjCmd,
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NULL, NULL);
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Tcl_CreateObjCommand(interp, "testfilesystem", TestFilesystemObjCmd,
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NULL, NULL);
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@@ -2079,11 +2083,11 @@
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int length, flags;
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const char *script;
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flags = 0;
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if (objc == 3) {
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- const char *global = Tcl_GetStringFromObj(objv[2], &length);
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+ const char *global = Tcl_GetString(objv[2]);
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if (strcmp(global, "global") != 0) {
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Tcl_AppendResult(interp, "bad value \"", global,
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"\": must be global", NULL);
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return TCL_ERROR;
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}
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@@ -4953,10 +4957,61 @@
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int objc, /* Number of arguments. */
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Tcl_Obj *const objv[]) /* The argument objects. */
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{
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return TCL_OK;
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}
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+
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+/*
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+ *----------------------------------------------------------------------
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+ *
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+ * TestpurebytesobjObjCmd --
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+ *
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+ * This object-based procedure constructs a pure bytes object
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+ * without type and with internal representation containing NULL's.
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+ *
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+ * If no argument supplied it returns empty object with tclEmptyStringRep,
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+ * otherwise it returns this as pure bytes object with bytes value equal
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+ * string.
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+ *
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+ * Results:
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+ * Returns the TCL_OK result code.
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+ *
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+ * Side effects:
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+ * None.
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+ *
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+ *----------------------------------------------------------------------
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+ */
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+
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+static int
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+TestpurebytesobjObjCmd(
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+ ClientData unused, /* Not used. */
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+ Tcl_Interp *interp, /* Current interpreter. */
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+ int objc, /* Number of arguments. */
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+ Tcl_Obj *const objv[]) /* The argument objects. */
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+{
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+ Tcl_Obj *objPtr;
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+
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+ if (objc > 2) {
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+ Tcl_WrongNumArgs(interp, 1, objv, "?string?");
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+ return TCL_ERROR;
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+ }
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+ objPtr = Tcl_NewObj();
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+ /*
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+ objPtr->internalRep.twoPtrValue.ptr1 = NULL;
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+ objPtr->internalRep.twoPtrValue.ptr2 = NULL;
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+ */
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+ memset(&objPtr->internalRep, 0, sizeof(objPtr->internalRep));
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+ if (objc == 2) {
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+ const char *s = Tcl_GetString(objv[1]);
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+ objPtr->length = objv[1]->length;
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+ objPtr->bytes = ckalloc(objPtr->length + 1);
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+ memcpy(objPtr->bytes, s, objPtr->length);
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+ objPtr->bytes[objPtr->length] = 0;
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+ }
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+ Tcl_SetObjResult(interp, objPtr);
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+ return TCL_OK;
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+}
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/*
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*----------------------------------------------------------------------
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*
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* TestbytestringObjCmd --
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Index: tests/basic.test
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==================================================================
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--- tests/basic.test
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+++ tests/basic.test
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@@ -959,10 +959,16 @@
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lappend res [catch { run { {*}{error Hejsan} } } err]
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lappend res $err
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} -cleanup {
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unset res t
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} -result {0 10 1 Hejsan}
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+
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+test basic-48.24.$noComp {expansion: empty not canonical list, regression test, bug [cc1e91552c]} -constraints $constraints -setup {
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+ unset -nocomplain a
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+} -body {
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+ run {list [list {*}{ }] [list {*}[format %c 32]] [list {*}[set a { }]]}
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+} -result [lrepeat 3 {}] -cleanup {unset -nocomplain a}
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} ;# End of noComp loop
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test basic-49.1 {Tcl_EvalEx: verify TCL_EVAL_GLOBAL operation} testevalex {
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set ::x global
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Index: tests/lrange.test
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==================================================================
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--- tests/lrange.test
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+++ tests/lrange.test
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@@ -13,10 +13,16 @@
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if {[lsearch [namespace children] ::tcltest] == -1} {
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package require tcltest
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namespace import -force ::tcltest::*
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}
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+
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+::tcltest::loadTestedCommands
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+catch [list package require -exact Tcltest [info patchlevel]]
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+
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+testConstraint testpurebytesobj [llength [info commands testpurebytesobj]]
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+
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test lrange-1.1 {range of list elements} {
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lrange {a b c d} 1 2
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} {b c}
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test lrange-1.2 {range of list elements} {
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@@ -105,14 +111,44 @@
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list [lrange {a b c} -1 1] [lrange {a b c} -1+0 end-1] [lrange {a b c} -2 1] [lrange {a b c} -2+0 0+1]
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} [lrepeat 4 {a b}]
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test lrange-3.6 {compiled with calculated indices, end out of range (after end)} {
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list [lrange {a b c} 1 end+1] [lrange {a b c} 1+0 2+1] [lrange {a b c} 1 end+1] [lrange {a b c} end-1 3+1]
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} [lrepeat 4 {b c}]
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+
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+test lrange-3.7a {compiled on empty not canonical list (with static and dynamic indices), regression test, bug [cc1e91552c]} {
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+ list [lrange { } 0 1] [lrange [format %c 32] 0 1] [lrange [set a { }] 0 1] \
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+ [lrange { } 0-1 end+1] [lrange [format %c 32] 0-1 end+1] [lrange $a 0-1 end+1]
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+} [lrepeat 6 {}]
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+test lrange-3.7b {not compiled on empty not canonical list (with static and dynamic indices), regression test, bug [cc1e91552c]} {
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+ set cmd lrange
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+ list [$cmd { } 0 1] [$cmd [format %c 32] 0 1] [$cmd [set a { }] 0 1] \
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+ [$cmd { } 0-1 end+1] [$cmd [format %c 32] 0-1 end+1] [$cmd $a 0-1 end+1]
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+} [lrepeat 6 {}]
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+# following 4 tests could cause a segfault on empty non-lists with tclEmptyStringRep
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+# (as before the fix [58c46e74b931d3a1]):
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+test lrange-3.7a.2 {compiled on empty not list object, 2nd regression test, bug [cc1e91552c]} {
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+ list [lrange {} 0 1] [lrange [lindex a -1] 0 1] [lrange [set a {}] 0 1] \
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+ [lrange {} 0-1 end+1] [lrange [lindex a -1] 0-1 end+1] [lrange $a 0-1 end+1]
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+} [lrepeat 6 {}]
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+test lrange-3.7b.2 {not compiled on empty not list object, 2nd regression test, bug [cc1e91552c]} {
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+ set cmd lrange
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+ list [$cmd {} 0 1] [$cmd [lindex a -1] 0 1] [$cmd [set a {}] 0 1] \
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+ [$cmd {} 0-1 end+1] [$cmd [lindex a -1] 0-1 end+1] [$cmd $a 0-1 end+1]
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+} [lrepeat 6 {}]
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+test lrange-3.7c.2 {compiled on empty pure bytes object, 2nd regression test, bug [cc1e91552c]} {
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+ list [lrange [testpurebytesobj] 0 1] [lrange [testpurebytesobj { }] 0 1] [lrange [set a [testpurebytesobj {}]] 0 1] \
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+ [lrange [testpurebytesobj] 0-1 end+1] [lrange [testpurebytesobj { }] 0-1 end+1] [lrange $a 0-1 end+1]
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+} [lrepeat 6 {}]
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+test lrange-3.7d.2 {not compiled on empty pure bytes object, 2nd regression test, bug [cc1e91552c]} {
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+ set cmd lrange
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+ list [$cmd [testpurebytesobj] 0 1] [$cmd [testpurebytesobj { }] 0 1] [$cmd [set a [testpurebytesobj {}]] 0 1] \
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+ [$cmd [testpurebytesobj] 0-1 end+1] [$cmd [testpurebytesobj { }] 0-1 end+1] [$cmd $a 0-1 end+1]
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+} [lrepeat 6 {}]
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# cleanup
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::tcltest::cleanupTests
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return
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# Local Variables:
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# mode: tcl
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# End:
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