--- /dev/null
+# Copyright 2011 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/>.
+
+load_lib "trace-support.exp";
+
+set testfile "trace-break"
+set executable $testfile
+set srcfile $testfile.c
+set binfile $objdir/$subdir/$testfile
+set expfile $testfile.exp
+
+# Some targets have leading underscores on assembly symbols.
+set additional_flags [gdb_target_symbol_prefix_flags]
+
+if [prepare_for_testing $expfile $executable $srcfile \
+ [list debug $additional_flags]] {
+ untested "failed to prepare for trace tests"
+ return -1
+}
+
+if ![runto_main] {
+ fail "Can't run to main to check for trace support"
+ return -1
+}
+
+if ![gdb_target_supports_trace] {
+ unsupported "target does not support trace"
+ return -1;
+}
+
+# Set breakpoint and tracepoint at the same address.
+
+proc break_trace_same_addr_1 { trace_type option } {
+ global executable
+ global pf_prefix
+ global hex
+
+ set old_pf_prefix $pf_prefix
+ set pf_prefix "$pf_prefix 1 $trace_type $option:"
+
+ # Start with a fresh gdb.
+ clean_restart ${executable}
+ if ![runto_main] {
+ fail "Can't run to main"
+ set pf_prefix $old_pf_prefix
+ return -1
+ }
+
+ gdb_test_no_output "set breakpoint always-inserted ${option}"
+
+ gdb_test "break end" "Breakpoint \[0-9\] at $hex: file.*"
+
+ gdb_test "break set_point" "Breakpoint \[0-9\] at $hex: file.*"
+ gdb_test "${trace_type} set_point" "\(Fast t|T\)racepoint \[0-9\] at $hex: file.*"
+
+ gdb_test_no_output "tstart"
+
+ gdb_test "continue" "Continuing\\.\[ \r\n\]+Breakpoint.*" "continue to set_point"
+
+ gdb_test "continue" "Continuing\\.\[ \r\n\]+Breakpoint.*" "continue to end"
+ gdb_test_no_output "tstop"
+
+ gdb_test "tfind" "Found trace frame 0, tracepoint .*" "tfind frame 0"
+ gdb_test "tfind" "Target failed to find requested trace frame\\..*"
+
+ set pf_prefix $old_pf_prefix
+}
+
+# Set multiple tracepoints at the same address.
+
+proc break_trace_same_addr_2 { trace_type1 trace_type2 option } {
+ global executable
+ global pf_prefix
+ global hex
+
+ set old_pf_prefix $pf_prefix
+ set pf_prefix "$pf_prefix 2 $trace_type1 $trace_type2 $option:"
+
+ # Start with a fresh gdb.
+ clean_restart ${executable}
+ if ![runto_main] {
+ fail "Can't run to main"
+ set pf_prefix $old_pf_prefix
+ return -1
+ }
+
+ gdb_test_no_output "set breakpoint always-inserted ${option}"
+
+ gdb_test "break end" "Breakpoint \[0-9\] at $hex: file.*"
+
+ gdb_test "${trace_type1} set_point" \
+ "\(Fast t|T\)racepoint \[0-9\] at $hex: file.*" \
+ "${trace_type1} set_point (1)"
+
+ gdb_test "${trace_type2} set_point" \
+ "\(Fast t|T\)racepoint \[0-9\] at $hex: file.*" \
+ "${trace_type2} set_point (2)"
+
+ gdb_test_no_output "tstart"
+ gdb_test "continue" "Continuing\\.\[ \r\n\]+Breakpoint.*" "continue to end"
+
+ gdb_test_no_output "tstop"
+
+ gdb_test "tfind" "Found trace frame 0, tracepoint .*" "tfind frame 0"
+ gdb_test "tfind" "Found trace frame 1, tracepoint .*" "tfind frame 1"
+ gdb_test "tfind" "Target failed to find requested trace frame\\..*"
+
+ set pf_prefix $old_pf_prefix
+}
+
+# Set breakpoint and tracepoint at the same address. Delete breakpoint, and verify
+# that tracepoint still works.
+
+proc break_trace_same_addr_3 { trace_type option } {
+ global executable
+ global pf_prefix
+ global hex
+
+ set old_pf_prefix $pf_prefix
+ set pf_prefix "$pf_prefix 3 $trace_type $option:"
+
+ # Start with a fresh gdb.
+ clean_restart ${executable}
+ if ![runto_main] {
+ fail "Can't run to main"
+ set pf_prefix $old_pf_prefix
+ return -1
+ }
+
+ gdb_test_no_output "set breakpoint always-inserted ${option}"
+ gdb_test "break marker" "Breakpoint \[0-9\] at $hex: file.*"
+ gdb_test "break end" "Breakpoint \[0-9\] at $hex: file.*"
+
+ gdb_test "break set_point" "Breakpoint \[0-9\] at $hex: file.*"
+ gdb_test "${trace_type} set_point" "\(Fast t|T\)racepoint \[0-9\] at $hex: file.*"
+
+ gdb_test_no_output "tstart"
+
+ gdb_test "continue" "Continuing\\.\[ \r\n\]+Breakpoint.*" "continue to marker"
+ gdb_test "delete break 4"
+
+ gdb_test "continue" "Continuing\\.\[ \r\n\]+Breakpoint.*" "continue to end"
+ gdb_test_no_output "tstop"
+
+ gdb_test "tfind" "Found trace frame 0, tracepoint .*" "tfind frame 0"
+ gdb_test "tfind" "Target failed to find requested trace frame\\..*"
+
+ set pf_prefix $old_pf_prefix
+}
+
+# Set breakpoint and tracepoint at the same address. Delete tracepoint, and verify
+# that breakpoint still works.
+
+proc break_trace_same_addr_4 { trace_type option } {
+ global executable
+ global pf_prefix
+ global hex
+
+ set old_pf_prefix $pf_prefix
+ set pf_prefix "$pf_prefix 4 $trace_type $option:"
+
+ # Start with a fresh gdb.
+ clean_restart ${executable}
+ if ![runto_main] {
+ fail "Can't run to main"
+ set pf_prefix $old_pf_prefix
+ return -1
+ }
+
+ gdb_test_no_output "set breakpoint always-inserted ${option}"
+ gdb_test "break marker" "Breakpoint \[0-9\] at $hex: file.*"
+ gdb_test "break end" "Breakpoint \[0-9\] at $hex: file.*"
+
+ gdb_test "break set_point" "Breakpoint \[0-9\] at $hex: file.*"
+ gdb_test "${trace_type} set_point" "\(Fast t|T\)racepoint \[0-9\] at $hex: file.*"
+
+ gdb_test "continue" "Continuing\\.\[ \r\n\]+Breakpoint.*" "continue to marker"
+ # Delete tracepoint set on set_point.
+ gdb_test "delete trace 5"
+
+ gdb_test "tstart" "No tracepoints defined, not starting trace.*"
+
+ gdb_test "continue" "Continuing\\.\[ \r\n\]+Breakpoint.*" "continue to set_point"
+ gdb_test "continue" "Continuing\\.\[ \r\n\]+Breakpoint.*" "continue to end"
+ gdb_test "tstop" "Trace is not running.*"
+
+ gdb_test "tfind" "Target failed to find requested trace frame\\..*"
+
+ set pf_prefix $old_pf_prefix
+}
+
+foreach break_always_inserted { "on" "off" } {
+ break_trace_same_addr_1 "trace" ${break_always_inserted}
+ break_trace_same_addr_2 "trace" "trace" ${break_always_inserted}
+ break_trace_same_addr_3 "trace" ${break_always_inserted}
+ break_trace_same_addr_4 "trace" ${break_always_inserted}
+}
+
+set libipa $objdir/../gdbserver/libinproctrace.so
+gdb_load_shlibs $libipa
+
+# Can't use prepare_for_testing, because that splits compiling into
+# building objects and then linking, and we'd fail with "linker input
+# file unused because linking not done" when building the object.
+
+if { [gdb_compile "$srcdir/$subdir/$srcfile" $binfile \
+ executable [list debug $additional_flags shlib=$libipa] ] != "" } {
+ untested "failed to compile ftrace tests"
+ return -1
+}
+clean_restart ${executable}
+
+if ![runto_main] {
+ fail "Can't run to main for ftrace tests"
+ return 0
+}
+
+gdb_reinitialize_dir $srcdir/$subdir
+if { [gdb_test "info sharedlibrary" ".*libinproctrace\.so.*" "IPA loaded"] != 0 } {
+ untested "Could not find IPA lib loaded"
+} else {
+ foreach break_always_inserted { "on" "off" } {
+ break_trace_same_addr_1 "ftrace" ${break_always_inserted}
+ break_trace_same_addr_2 "trace" "ftrace" ${break_always_inserted}
+ break_trace_same_addr_2 "ftrace" "trace" ${break_always_inserted}
+ break_trace_same_addr_3 "ftrace" ${break_always_inserted}
+ break_trace_same_addr_4 "ftrace" ${break_always_inserted}
+ }
+}
projects / binutils-gdb.git / commitdiff