diff options
Diffstat (limited to 'gdb/testsuite/gdb.ada')
| -rw-r--r-- | gdb/testsuite/gdb.ada/tasks.exp | 79 | ||||
| -rw-r--r-- | gdb/testsuite/gdb.ada/tasks/foo.adb | 68 |
2 files changed, 147 insertions, 0 deletions
diff --git a/gdb/testsuite/gdb.ada/tasks.exp b/gdb/testsuite/gdb.ada/tasks.exp new file mode 100644 index 0000000..e5d9f92 --- /dev/null +++ b/gdb/testsuite/gdb.ada/tasks.exp @@ -0,0 +1,79 @@ +# Copyright 2009 Free Software Foundation, Inc. +# +# This program is free software; you can redistribute it and/or modify +# it under the terms of the GNU General Public License as published by +# the Free Software Foundation; either version 3 of the License, or +# (at your option) any later version. +# +# This program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. +# +# You should have received a copy of the GNU General Public License +# along with this program. If not, see <http://www.gnu.org/licenses/>. + +if $tracelevel then { + strace $tracelevel +} + +load_lib "ada.exp" + +set testdir "tasks" +set testfile "${testdir}/foo" +set srcfile ${srcdir}/${subdir}/${testfile}.adb +set binfile ${objdir}/${subdir}/${testfile} + +file mkdir ${objdir}/${subdir}/${testdir} +if {[gdb_compile_ada "${srcfile}" "${binfile}" executable [list debug ]] != "" } { + return -1 +} + +gdb_exit +gdb_start +gdb_reinitialize_dir $srcdir/$subdir +gdb_load ${binfile} + +set bp_location [gdb_get_line_number "STOP_HERE" ${testdir}/foo.adb] +runto "foo.adb:$bp_location" + +# Make sure that all tasks appear in the "info tasks" listing, and +# that the active task is the environment task. +gdb_test "info tasks" \ + [join {" ID TID P-ID Pri State Name" \ + "\\* 1 .* main_task" \ + " 2 .* task_list\\(1\\)" \ + " 3 .* task_list\\(2\\)" \ + " 4 .* task_list\\(3\\)"} \ + "\r\n"] \ + "info tasks before inserting breakpoint" + +# Now, insert a breakpoint that should stop only if task 3 stops. +gdb_test "break break_me task 3" "Breakpoint .* at .*" + +# Continue to that breakpoint. Task 2 should hit it first, and GDB +# is expected to ignore that hit and resume the execution. Only then +# task 3 will hit our breakpoint, and GDB is expected to stop at that +# point. +gdb_test "continue" \ + ".*Breakpoint.*, foo.break_me \\(\\).*" \ + "continue to breakpoint" + +# Check that it is indeed task 3 that hit the breakpoint by checking +# which is the active task. +gdb_test "info tasks" \ + [join {" ID TID P-ID Pri State Name" \ + " 1 .* main_task" \ + " 2 .* task_list\\(1\\)" \ + "\\* 3 .* task_list\\(2\\)" \ + " 4 .* task_list\\(3\\)"} \ + "\r\n"] \ + "info tasks after hitting breakpoint" + +# Now, resume the execution and make sure that GDB does not stop when +# task 4 hits the breakpoint. Continuing thus results in our program +# running to completion. +gdb_test "continue" \ + ".*Program exited normally\..*" \ + "continue until end of program" + diff --git a/gdb/testsuite/gdb.ada/tasks/foo.adb b/gdb/testsuite/gdb.ada/tasks/foo.adb new file mode 100644 index 0000000..edf66be --- /dev/null +++ b/gdb/testsuite/gdb.ada/tasks/foo.adb @@ -0,0 +1,68 @@ +-- Copyright 2009 Free Software Foundation, Inc. +-- +-- This program is free software; you can redistribute it and/or modify +-- it under the terms of the GNU General Public License as published by +-- the Free Software Foundation; either version 3 of the License, or +-- (at your option) any later version. +-- +-- This program is distributed in the hope that it will be useful, +-- but WITHOUT ANY WARRANTY; without even the implied warranty of +-- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +-- GNU General Public License for more details. +-- +-- You should have received a copy of the GNU General Public License +-- along with this program. If not, see <http://www.gnu.org/licenses/>. + +procedure Foo is + + task type Caller is + entry Initialize; + entry Call_Break_Me; + entry Finalize; + end Caller; + type Caller_Ptr is access Caller; + + procedure Break_Me is + begin + null; + end Break_Me; + + task body Caller is + begin + accept Initialize do + null; + end Initialize; + accept Call_Break_Me do + Break_Me; + end Call_Break_Me; + accept Finalize do + null; + end Finalize; + end Caller; + + Task_List : array (1 .. 3) of Caller_Ptr; + +begin + + -- Start all our tasks, and call the "Initialize" entry to make + -- sure all of them have now been started. We call that entry + -- immediately after having created the task in order to make sure + -- that we wait for that task to be created before we try to create + -- another one. That way, we know that the order in our Task_List + -- corresponds to the order in the GNAT runtime. + for J in Task_List'Range loop + Task_List (J) := new Caller; + Task_List (J).Initialize; + end loop; + + -- Next, call their Call_Break_Me entry of each task, using the same + -- order as the order used to create them. + for J in Task_List'Range loop -- STOP_HERE + Task_List (J).Call_Break_Me; + end loop; + + -- And finally, let all the tasks die... + for J in Task_List'Range loop + Task_List (J).Finalize; + end loop; +end Foo; |