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authorPedro Alves <palves@redhat.com>2008-12-29 02:18:48 +0000
committerPedro Alves <palves@redhat.com>2008-12-29 02:18:48 +0000
commit09e6485fa9d137478b21711ab590b98c9135ed96 (patch)
treebea132c51eea18fb4b38b281593385d2f4b9550c /gdb
parentb828adc616ce19f60b552742361ebb5da3a6c220 (diff)
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2008-12-29 Pedro Alves <pedro@codesourcery.com>
PR gdb/7536: * valprint.c (input_radix_1): New static global. (set_input_radix): Use it instead of "input_radix". (set_input_radix_1): Always leave input_radix_1 set to input_radix. (output_radix_1): New static global. (set_output_radix): Use it instead of "output_radix". (set_output_radix_1): Always leave output_radix_1 set to output_radix. (_initialize_valprint): Use "input_radix_1" instead of "input_radix" with the "input-radix" command. Use "output_radix_1" instead of "output_radix" with the "output-radix" command. 2008-12-29 Pedro Alves <pedro@codesourcery.com> PR gdb/7536: * gdb.base/radix.exp: Add tests to ensure invalid input radices and unsupported output radices are really rejected.
Diffstat (limited to 'gdb')
-rw-r--r--gdb/ChangeLog16
-rw-r--r--gdb/testsuite/ChangeLog6
-rw-r--r--gdb/testsuite/gdb.base/radix.exp28
-rw-r--r--gdb/valprint.c32
4 files changed, 72 insertions, 10 deletions
diff --git a/gdb/ChangeLog b/gdb/ChangeLog
index aa64ed3..1675177 100644
--- a/gdb/ChangeLog
+++ b/gdb/ChangeLog
@@ -1,3 +1,19 @@
+2008-12-29 Pedro Alves <pedro@codesourcery.com>
+
+ PR gdb/7536:
+ * valprint.c (input_radix_1): New static global.
+ (set_input_radix): Use it instead of "input_radix".
+ (set_input_radix_1): Always leave input_radix_1 set to
+ input_radix.
+ (output_radix_1): New static global.
+ (set_output_radix): Use it instead of "output_radix".
+ (set_output_radix_1): Always leave output_radix_1 set to
+ output_radix.
+ (_initialize_valprint): Use "input_radix_1" instead of
+ "input_radix" with the "input-radix" command. Use
+ "output_radix_1" instead of "output_radix" with the "output-radix"
+ command.
+
2008-12-28 Pedro Alves <pedro@codesourcery.com>
* linux-fork.c (linux_fork_detach): New.
diff --git a/gdb/testsuite/ChangeLog b/gdb/testsuite/ChangeLog
index ce1de05..6238652 100644
--- a/gdb/testsuite/ChangeLog
+++ b/gdb/testsuite/ChangeLog
@@ -1,3 +1,9 @@
+2008-12-29 Pedro Alves <pedro@codesourcery.com>
+
+ PR gdb/7536:
+ * gdb.base/radix.exp: Add tests to ensure invalid input radices
+ and unsupported output radices are really rejected.
+
2008-12-23 Jan Kratochvil <jan.kratochvil@redhat.com>
* gdb.cp/punctuator.exp: Backslash the '$' signs.
diff --git a/gdb/testsuite/gdb.base/radix.exp b/gdb/testsuite/gdb.base/radix.exp
index f4b8c2d..89ec259 100644
--- a/gdb/testsuite/gdb.base/radix.exp
+++ b/gdb/testsuite/gdb.base/radix.exp
@@ -154,3 +154,31 @@ test_output_radix 16 "10" "20"
setup_kfail *-*-* "gdb/1715"
test_one_output 16 "20." "14"
test_one_output 16 "(int) 20." "14"
+
+# Test rejecting invalid input radices and unsupported output radices
+# really rejects the radices, instead of just claiming so (PR 7536).
+
+gdb_test "set radix" \
+ "Input and output radices now set to decimal 10, hex a, octal 12\." \
+ "Reset radices"
+
+gdb_test "set input-radix 1" \
+ "Nonsense input radix ``decimal 1''; input radix unchanged\\." \
+ "Reject input-radix 1"
+gdb_test "show input-radix" \
+ "Default input radix for entering numbers is 10\\." \
+ "Input radix unchanged after rejection"
+
+gdb_test "set output-radix 1" \
+ "Unsupported output radix ``decimal 1''; output radix unchanged\\." \
+ "Reject output-radix 1"
+gdb_test "show output-radix" \
+ "Default output radix for printing of values is 10\\." \
+ "Output radix unchanged after rejection"
+
+gdb_test "set radix 7" \
+ "Unsupported output radix ``decimal 7''; output radix unchanged\\." \
+ "set radix 7 rejected"
+gdb_test "show output-radix" \
+ "Default output radix for printing of values is 10\\." \
+ "Output radix unchanged after rejection through set radix command"
diff --git a/gdb/valprint.c b/gdb/valprint.c
index 6bcb2f8..d1f2fdb 100644
--- a/gdb/valprint.c
+++ b/gdb/valprint.c
@@ -1359,6 +1359,12 @@ val_print_string (CORE_ADDR addr, int len, int width, struct ui_file *stream,
}
+/* The 'set input-radix' command writes to this auxiliary variable.
+ If the requested radix is valid, INPUT_RADIX is updated; otherwise,
+ it is left unchanged. */
+
+static unsigned input_radix_1 = 10;
+
/* Validate an input or output radix setting, and make sure the user
knows what they really did here. Radix setting is confusing, e.g.
setting the input radix to "10" never changes it! */
@@ -1366,7 +1372,7 @@ val_print_string (CORE_ADDR addr, int len, int width, struct ui_file *stream,
static void
set_input_radix (char *args, int from_tty, struct cmd_list_element *c)
{
- set_input_radix_1 (from_tty, input_radix);
+ set_input_radix_1 (from_tty, input_radix_1);
}
static void
@@ -1381,12 +1387,11 @@ set_input_radix_1 (int from_tty, unsigned radix)
if (radix < 2)
{
- /* FIXME: cagney/2002-03-17: This needs to revert the bad radix
- value. */
+ input_radix_1 = input_radix;
error (_("Nonsense input radix ``decimal %u''; input radix unchanged."),
radix);
}
- input_radix = radix;
+ input_radix_1 = input_radix = radix;
if (from_tty)
{
printf_filtered (_("Input radix now set to decimal %u, hex %x, octal %o.\n"),
@@ -1394,10 +1399,16 @@ set_input_radix_1 (int from_tty, unsigned radix)
}
}
+/* The 'set output-radix' command writes to this auxiliary variable.
+ If the requested radix is valid, OUTPUT_RADIX is updated,
+ otherwise, it is left unchanged. */
+
+static unsigned output_radix_1 = 10;
+
static void
set_output_radix (char *args, int from_tty, struct cmd_list_element *c)
{
- set_output_radix_1 (from_tty, output_radix);
+ set_output_radix_1 (from_tty, output_radix_1);
}
static void
@@ -1417,12 +1428,11 @@ set_output_radix_1 (int from_tty, unsigned radix)
user_print_options.output_format = 'o'; /* octal */
break;
default:
- /* FIXME: cagney/2002-03-17: This needs to revert the bad radix
- value. */
+ output_radix_1 = output_radix;
error (_("Unsupported output radix ``decimal %u''; output radix unchanged."),
radix);
}
- output_radix = radix;
+ output_radix_1 = output_radix = radix;
if (from_tty)
{
printf_filtered (_("Output radix now set to decimal %u, hex %x, octal %o.\n"),
@@ -1566,14 +1576,16 @@ Show printing of addresses."), NULL,
show_addressprint,
&setprintlist, &showprintlist);
- add_setshow_uinteger_cmd ("input-radix", class_support, &input_radix, _("\
+ add_setshow_uinteger_cmd ("input-radix", class_support, &input_radix_1,
+ _("\
Set default input radix for entering numbers."), _("\
Show default input radix for entering numbers."), NULL,
set_input_radix,
show_input_radix,
&setlist, &showlist);
- add_setshow_uinteger_cmd ("output-radix", class_support, &output_radix, _("\
+ add_setshow_uinteger_cmd ("output-radix", class_support, &output_radix_1,
+ _("\
Set default output radix for printing of values."), _("\
Show default output radix for printing of values."), NULL,
set_output_radix,