Test gdb.base/random-signal.exp with "attach"
This exposes the issued fixed by 2f99e8fc9cb8: https://sourceware.org/ml/gdb-patches/2015-12/msg00423.html to native debugging as well. gdb/testsuite/ChangeLog: 2016-01-12 Pedro Alves <palves@redhat.com> * gdb.base/random-signal.exp (do_test): New procedure, with body of testcase moved in. (top level) Call it twice, once with "run" and once with "attach".
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@ -1,3 +1,8 @@
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2016-01-12 Pedro Alves <palves@redhat.com>
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* gdb.base/random-signal.exp (do_test): New procedure, with body
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of testcase moved in.
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2016-01-11 Jan Kratochvil <jan.kratochvil@redhat.com>
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Pedro Alves <palves@redhat.com>
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@ -30,9 +30,11 @@ if {[prepare_for_testing $testfile.exp $testfile $srcfile debug]} {
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return -1
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}
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if {![runto_main]} {
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return -1
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}
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# Set a software watchpoint, continue, wait a bit and stop the target
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# with ctrl-c. A software watchpoint forces the target to
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# single-step.
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proc do_test {} {
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global binfile
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gdb_test_no_output "set can-use-hw-watchpoints 0"
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gdb_test "watch v" "Watchpoint .*"
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@ -46,3 +48,35 @@ gdb_test_multiple "continue" "continue" {
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# message first, or GDB's signal handler may not be in place.
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after 500 {send_gdb "\003"}
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gdb_test "" "Program received signal SIGINT.*" "stop with control-c"
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}
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# With native debugging and "run" (with job control), the ctrl-c
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# always reaches the inferior, not gdb, even if ctrl-c is pressed
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# while gdb is processing the internal software watchtpoint
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# single-step. With remote debugging, the ctrl-c reaches GDB first.
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with_test_prefix "run" {
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clean_restart $binfile
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if {![runto_main]} {
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return -1
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}
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do_test
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}
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# With "attach" however, even with native debugging, the ctrl-c always
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# reaches GDB first. Test that as well.
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with_test_prefix "attach" {
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if {[can_spawn_for_attach]} {
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clean_restart $binfile
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set test_spawn_id [spawn_wait_for_attach $binfile]
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set testpid [spawn_id_get_pid $test_spawn_id]
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gdb_test "attach $testpid" "Attaching to.*process $testpid.*libc.*" "attach"
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do_test
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kill_wait_spawned_process $test_spawn_id
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}
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}
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