GDB 7.6.50

gdb/testsuite/gdb.threads/thread-specific-bp.exp

Index: gdb/testsuite/gdb.threads/thread-specific-bp.exp
diff --git a/gdb/testsuite/gdb.threads/thread-specific-bp.exp b/gdb/testsuite/gdb.threads/thread-specific-bp.exp
new file mode 100644
index 0000000000000000000000000000000000000000..9f7d142693c0da991029c9e0adfa8bdd35e2f88b
--- /dev/null
+++ b/gdb/testsuite/gdb.threads/thread-specific-bp.exp
@@ -0,0 +1,127 @@
+# Copyright (C) 2013 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/>.
+#
+# Verify that a thread-specific breakpoint is deleted when the
+# corresponding thread is gone.
+
+standard_testfile
+
+if {[gdb_compile_pthreads \
+	 "${srcdir}/${subdir}/${srcfile}" \
+	 "${binfile}" executable {debug} ] != "" } {
+    return -1
+}
+
+clean_restart ${binfile}
+
+# Extract and return the thread ID of the thread stopped at function
+# FUNC.
+
+proc get_thread_id {func} {
+    global gdb_prompt
+
+    set thre -1
+    set test "get $func thread id"
+    gdb_test_multiple "info threads" $test {
+	-re "(\[0-9\]+)\[^\n\r\]*Thread\[^\n\r\]*$func.*$gdb_prompt $" {
+	    # Get the thread's id.
+	    set thre $expect_out(1,string)
+	    pass $test
+	}
+    }
+
+    return $thre
+}
+
+proc check_thread_specific_breakpoint {mode} {
+    with_test_prefix "$mode" {
+	global gdb_prompt
+
+	if ![runto_main] {
+	    untested "could not run to main"
+	    return -1
+	}
+
+	set main_thre [get_thread_id "main"]
+	if { $main_thre < 0 } {
+	    return -1
+	}
+
+	gdb_breakpoint "start"
+	gdb_continue_to_breakpoint "start"
+
+	set start_thre [get_thread_id "start"]
+	if { $start_thre < 0 } {
+	    return -1
+	}
+
+	# Set a thread-specific breakpoint at "main".  This can't ever
+	# be hit, but that's OK.
+	gdb_breakpoint "main thread $start_thre"
+	gdb_test "info break" ".*breakpoint.*thread $start_thre" "breakpoint set"
+
+	# Set breakpoint at a place only reacheable after the "start"
+	# thread exits.
+	gdb_breakpoint "end"
+
+	# Switch back to the main thread, and resume all threads.  The
+	# "start" thread exits, and the main thread reaches "end".
+	gdb_test "thread $main_thre" \
+	    "Switching to thread $main_thre.*" \
+	    "thread $main_thre selected"
+
+	if { $mode == "non-stop" } {
+	    set cmd "continue -a"
+	} else {
+	    set cmd "continue"
+	}
+	gdb_test "$cmd" \
+	    "Breakpoint .* end .* at .*" \
+	    "continue to end"
+
+	# Force GDB to update the thread list.  Otherwise, depending
+	# on target, GDB may not realize that the start thread has
+	# exited and thus not remove the thread specific breakpoint.
+	set test "thread start is gone"
+	gdb_test_multiple "info threads" $test {
+	    -re "\[0-9\]+.*start.*$gdb_prompt $" {
+		fail $test
+	    }
+	    -re "$gdb_prompt $" {
+		pass $test
+	    }
+	}
+
+	set test "thread-specific breakpoint was deleted"
+	gdb_test_multiple "info breakpoint" $test {
+	    -re "thread $start_thre\n$gdb_prompt $" {
+		fail $test
+	    }
+	    -re "$gdb_prompt $" {
+		pass $test
+	    }
+	}
+    }
+}
+
+# Test all-stop mode.
+check_thread_specific_breakpoint "all-stop"
+
+clean_restart ${binfile}
+
+# Test non-stop mode.
+gdb_test_no_output "set target-async on" "set async mode"
+gdb_test_no_output "set non-stop on" "set non-stop mode"
+check_thread_specific_breakpoint "non-stop"