This is the mail archive of the
gdb-patches@sourceware.org
mailing list for the GDB project.
Re: FYI: fix PR gdb/8869
>>>>> "Tom" == Tom Tromey <tromey@redhat.com> writes:
Tom> Sigh.
Tom> I'll fix soon.
Ok, here is an update to strip trailing whitespace. This time with some
tests.
This is kind of ugly.
I did remember a problem with using a real enum for set language -- the
languages aren't all registered when _initialize_language is called.
Tom
2009-08-07 Tom Tromey <tromey@redhat.com>
* language.c (set_language_command): Strip whitespace.
(set_type_command): Likewise.
(set_range_command): Likewise.
2009-08-07 Tom Tromey <tromey@redhat.com>
* gdb.base/setshow.exp: Add tests for changes to set language, set
check range, and set check type.
Index: language.c
===================================================================
RCS file: /cvs/src/src/gdb/language.c,v
retrieving revision 1.85
diff -u -r1.85 language.c
--- language.c 7 Aug 2009 20:44:14 -0000 1.85
+++ language.c 7 Aug 2009 23:23:43 -0000
@@ -150,11 +150,21 @@
static void
set_language_command (char *ignore, int from_tty, struct cmd_list_element *c)
{
- int i;
+ int i, len;
enum language flang;
- char *err_lang;
+ char *err_lang, *tem;
+
+ /* Strip trailing whitespace. */
+ if (!language)
+ len = 0;
+ else
+ {
+ len = strlen (language);
+ while (len > 0 && language[len - 1] == ' ')
+ --len;
+ }
- if (!language || !language[0])
+ if (len == 0)
{
printf_unfiltered (_("\
The currently understood settings are:\n\n\
@@ -181,6 +191,11 @@
return;
}
+ /* Reset LANGUAGE to avoid trailing spaces. */
+ tem = savestring (language, len);
+ xfree (language);
+ language = tem;
+
/* Search the list of languages for a match. */
for (i = 0; i < languages_size; i++)
{
@@ -251,6 +266,18 @@
static void
set_type_command (char *ignore, int from_tty, struct cmd_list_element *c)
{
+ int len;
+ char *tem;
+
+ /* Strip trailing whitespace. */
+ len = strlen (type);
+ while (len > 0 && type[len - 1] == ' ')
+ --len;
+ /* Reset TYPE. */
+ tem = savestring (type, len);
+ xfree (type);
+ type = tem;
+
if (strcmp (type, "on") == 0)
{
type_check = type_check_on;
@@ -298,6 +325,18 @@
static void
set_range_command (char *ignore, int from_tty, struct cmd_list_element *c)
{
+ int len;
+ char *tem;
+
+ /* Strip trailing whitespace. */
+ len = strlen (range);
+ while (len > 0 && range[len - 1] == ' ')
+ --len;
+ /* Reset RANGE. */
+ tem = savestring (range, len);
+ xfree (range);
+ range = tem;
+
if (strcmp (range, "on") == 0)
{
range_check = range_check_on;
Index: testsuite/gdb.base/setshow.exp
===================================================================
RCS file: /cvs/src/src/gdb/testsuite/gdb.base/setshow.exp,v
retrieving revision 1.11
diff -u -r1.11 setshow.exp
--- testsuite/gdb.base/setshow.exp 30 Jun 2009 18:28:12 -0000 1.11
+++ testsuite/gdb.base/setshow.exp 7 Aug 2009 23:23:44 -0000
@@ -104,6 +104,10 @@
gdb_test "set check range on" "" "set check range on"
#test show check range on
gdb_test "show check range" "Range checking is \"on\"\..*" "show check range (on)"
+#test set check range off with trailing space
+gdb_test "set check range off " "" "set check range off"
+#test show check range off
+gdb_test "show check range" "Range checking is \"off\"\..*" "show check range (off)"
#test set check range auto
gdb_test "set check range auto" "" "set check range auto"
#test show check range auto
@@ -112,6 +116,10 @@
gdb_test "set check type on" "" "set check type on"
#test show check type on
gdb_test "show check type" "Type checking is \"on\"..*" "show check type (on)"
+#test set check type off with trailing space
+gdb_test "set check type off " "" "set check type off"
+#test show check type off
+gdb_test "show check type" "Type checking is \"off\"..*" "show check type (off)"
#test set check type auto
gdb_test "set check type auto" "" "set check type auto"
#test show check type
@@ -170,6 +178,13 @@
gdb_test "set language asm" "" "set language asm"
#test show language asm
gdb_test "show language" "The current source language is \"asm\"..*" "show language (asm)"
+#test set language java, with a trailing space
+gdb_test "set language java " "" "set language java"
+#test show language java
+gdb_test "show language" "The current source language is \"java\"..*" "show language (java)"
+#test completion for set language.
+gdb_test "complete set language min" "set language minimal" \
+ "complete set language minimal"
#test set language auto
gdb_test "set language auto" "" "set language auto"
#test show language