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-rw-r--r--gdb/ChangeLog4
-rw-r--r--gdb/inferior.c11
-rw-r--r--gdb/testsuite/ChangeLog7
-rw-r--r--gdb/testsuite/gdb.multi/multi-target.exp113
4 files changed, 107 insertions, 28 deletions
diff --git a/gdb/ChangeLog b/gdb/ChangeLog
index 3eae3e1..ed2856c 100644
--- a/gdb/ChangeLog
+++ b/gdb/ChangeLog
@@ -1,3 +1,7 @@
+2020-01-10 Tankut Baris Aktemur <tankut.baris.aktemur@intel.com>
+
+ * inferior.c (print_inferior): Switch inferior before printing it.
+
2020-01-10 Aleksandar Paunovic <aleksandar.paunovic@intel.com>
Pedro Alves <palves@redhat.com>
diff --git a/gdb/inferior.c b/gdb/inferior.c
index 3ce4386..eb090df 100644
--- a/gdb/inferior.c
+++ b/gdb/inferior.c
@@ -494,6 +494,11 @@ print_inferior (struct ui_out *uiout, const char *requested_inferiors)
uiout->table_header (17, ui_left, "exec", "Executable");
uiout->table_body ();
+
+ /* Restore the current thread after the loop because we switch the
+ inferior in the loop. */
+ scoped_restore_current_pspace_and_thread restore_pspace_thread;
+ inferior *current_inf = current_inferior ();
for (inferior *inf : all_inferiors ())
{
if (!number_is_in_list (requested_inferiors, inf->num))
@@ -501,13 +506,17 @@ print_inferior (struct ui_out *uiout, const char *requested_inferiors)
ui_out_emit_tuple tuple_emitter (uiout, NULL);
- if (inf == current_inferior ())
+ if (inf == current_inf)
uiout->field_string ("current", "*");
else
uiout->field_skip ("current");
uiout->field_signed ("number", inf->num);
+ /* Because target_pid_to_str uses current_top_target,
+ switch the inferior. */
+ switch_to_inferior_no_thread (inf);
+
uiout->field_string ("target-id", inferior_pid_to_str (inf->pid));
std::string conn = uiout_field_connection (inf->process_target ());
diff --git a/gdb/testsuite/ChangeLog b/gdb/testsuite/ChangeLog
index 13ccadb..e83e219 100644
--- a/gdb/testsuite/ChangeLog
+++ b/gdb/testsuite/ChangeLog
@@ -1,3 +1,10 @@
+2020-01-10 Tankut Baris Aktemur <tankut.baris.aktemur@intel.com>
+
+ * gdb.multi/multi-target.exp (setup): Factor out "info
+ connections" and "info inferiors" tests to ...
+ (test_info_inferiors): ... this new procedure.
+ (top level): Run new "info-inferiors" tests.
+
2020-01-10 Pedro Alves <palves@redhat.com>
* gdb.server/bkpt-other-inferior.exp: New file.
diff --git a/gdb/testsuite/gdb.multi/multi-target.exp b/gdb/testsuite/gdb.multi/multi-target.exp
index 903831c..3588eb4 100644
--- a/gdb/testsuite/gdb.multi/multi-target.exp
+++ b/gdb/testsuite/gdb.multi/multi-target.exp
@@ -137,33 +137,6 @@ proc setup {non-stop} {
return 0
}
- set ws "\[ \t\]+"
- global decimal
-
- # Test "info connections" and "info inferior"'s "Connection"
- # column, while at it.
-
- gdb_test "info connections" \
- [multi_line \
- "Num${ws}What${ws}Description${ws}" \
- " 1${ws}native${ws}Native process${ws}" \
- " 2${ws}extended-remote localhost:$decimal${ws}Extended remote serial target in gdb-specific protocol${ws}" \
- " 3${ws}core${ws}Local core dump file${ws}" \
- " 4${ws}extended-remote localhost:$decimal${ws}Extended remote serial target in gdb-specific protocol${ws}" \
- "\\* 5${ws}core${ws}Local core dump file${ws}" \
- ]
-
- gdb_test "info inferiors" \
- [multi_line \
- "Num${ws}Description${ws}Connection${ws}Executable${ws}" \
- " 1${ws}process ${decimal}${ws}1 \\(native\\)${ws}${binfile}${ws}" \
- " 2${ws}process ${decimal}${ws}2 \\(extended-remote localhost:$decimal\\)${ws}${binfile}${ws}" \
- " 3${ws}process ${decimal}${ws}3 \\(core\\)${ws}${binfile}${ws}" \
- " 4${ws}process ${decimal}${ws}1 \\(native\\)${ws}${binfile}${ws}" \
- " 5${ws}process ${decimal}${ws}4 \\(extended-remote localhost:$decimal\\)${ws}${binfile}${ws}" \
- "\\* 6${ws}process ${decimal}${ws}5 \\(core\\)${ws}${binfile}${ws}" \
- ]
-
# For debugging.
gdb_test "info threads" ".*"
@@ -365,6 +338,85 @@ proc test_ping_pong_next {} {
}
}
+# Test "info inferiors" and "info connections". MULTI_PROCESS
+# indicates whether the multi-process feature of remote targets is
+# turned off or on.
+proc test_info_inferiors {multi_process} {
+ setup "off"
+
+ gdb_test_no_output \
+ "set remote multiprocess-feature-packet $multi_process"
+
+ # Get the description for inferior INF for when the current
+ # inferior id is CURRENT.
+ proc inf_desc {inf current} {
+ set ws "\[ \t\]+"
+ global decimal
+ upvar multi_process multi_process
+
+ if {($multi_process == "off") && ($inf == 2 || $inf == 5)} {
+ set desc "Remote target"
+ } else {
+ set desc "process ${decimal}"
+ }
+
+ set desc "${inf}${ws}${desc}${ws}"
+ if {$inf == $current} {
+ return "\\* $desc"
+ } else {
+ return " $desc"
+ }
+ }
+
+ # Get the "Num" column for CONNECTION for when the current
+ # inferior id is CURRENT_INF.
+ proc connection_num {connection current_inf} {
+ switch $current_inf {
+ "4" { set current_connection "1"}
+ "5" { set current_connection "4"}
+ "6" { set current_connection "5"}
+ default { set current_connection $current_inf}
+ }
+ if {$connection == $current_connection} {
+ return "\\* $connection"
+ } else {
+ return " $connection"
+ }
+ }
+
+ set ws "\[ \t\]+"
+ global decimal binfile
+
+ # Test "info connections" and "info inferior" by switching to each
+ # inferior one by one.
+ for {set inf 1} {$inf <= 6} {incr inf} {
+ with_test_prefix "inferior $inf" {
+ gdb_test "inferior $inf" "Switching to inferior $inf.*"
+
+ gdb_test "info connections" \
+ [multi_line \
+ "Num${ws}What${ws}Description${ws}" \
+ "[connection_num 1 $inf]${ws}native${ws}Native process${ws}" \
+ "[connection_num 2 $inf]${ws}extended-remote localhost:$decimal${ws}Extended remote serial target in gdb-specific protocol${ws}" \
+ "[connection_num 3 $inf]${ws}core${ws}Local core dump file${ws}" \
+ "[connection_num 4 $inf]${ws}extended-remote localhost:$decimal${ws}Extended remote serial target in gdb-specific protocol${ws}" \
+ "[connection_num 5 $inf]${ws}core${ws}Local core dump file${ws}" \
+ ]
+
+ gdb_test "info inferiors" \
+ [multi_line \
+ "Num${ws}Description${ws}Connection${ws}Executable${ws}" \
+ "[inf_desc 1 $inf]1 \\(native\\)${ws}${binfile}${ws}" \
+ "[inf_desc 2 $inf]2 \\(extended-remote localhost:$decimal\\)${ws}${binfile}${ws}" \
+ "[inf_desc 3 $inf]3 \\(core\\)${ws}${binfile}${ws}" \
+ "[inf_desc 4 $inf]1 \\(native\\)${ws}${binfile}${ws}" \
+ "[inf_desc 5 $inf]4 \\(extended-remote localhost:$decimal\\)${ws}${binfile}${ws}" \
+ "[inf_desc 6 $inf]5 \\(core\\)${ws}${binfile}${ws}" \
+ ]
+ }
+ }
+}
+
# Make a core file with two threads upfront. Several tests load the
# same core file.
prepare_core
@@ -385,3 +437,10 @@ with_test_prefix "interrupt" {
with_test_prefix "ping-pong" {
test_ping_pong_next
}
+
+# Test "info inferiors" and "info connections" commands.
+with_test_prefix "info-inferiors" {
+ foreach_with_prefix multi_process {"on" "off"} {
+ test_info_inferiors $multi_process
+ }
+}