binutils-gdb/gdb/testsuite/gdb.trace/packetlen.exp
Andreas Arnez 194ed4130d Testsuite: Fix ambiguous "break" due to libinproctrace
Some of GDB's trace test cases define a function end() and place a
breakpoint there with "break end".  However, when libinproctrace is linked
to the binary, there are multiple methods named "end", such as
std::string::end() from the C++ library or format_pieces::end() from
common/format.h.  GDB then creates multiple breakpoints instead of just a
single one, and some FAILs result, such as these:

  FAIL: gdb.trace/trace-mt.exp: ftrace on: break end
  FAIL: gdb.trace/trace-mt.exp: ftrace off: break end

Fix this by adding the "-qualified" option to the break commands.  For
consistency, change all occurrences of "break end" (and similar) in all
trace test cases, even if the current behavior does not cause problems.
Also, consequently use the gdb_breakpoint convenience proc.

gdb/testsuite/ChangeLog:

	* gdb.trace/actions-changed.exp: Call gdb_breakpoint with the
	"qualified" option when setting breakpoints.
	* gdb.trace/backtrace.exp: Likewise.
	* gdb.trace/circ.exp: Likewise.
	* gdb.trace/collection.exp: Likewise.
	* gdb.trace/disconnected-tracing.exp: Likewise.
	* gdb.trace/ftrace-lock.exp: Likewise.
	* gdb.trace/ftrace.exp: Likewise.
	* gdb.trace/infotrace.exp: Likewise.
	* gdb.trace/packetlen.exp: Likewise.
	* gdb.trace/passc-dyn.exp: Likewise.
	* gdb.trace/qtro.exp: Likewise.
	* gdb.trace/read-memory.exp: Likewise.
	* gdb.trace/report.exp: Likewise.
	* gdb.trace/signal.exp: Likewise.
	* gdb.trace/status-stop.exp: Likewise.
	* gdb.trace/strace.exp: Likewise.
	* gdb.trace/tfind.exp: Likewise.
	* gdb.trace/trace-break.exp: Likewise.
	* gdb.trace/trace-condition.exp: Likewise.
	* gdb.trace/trace-mt.exp: Likewise.
	* gdb.trace/tstatus.exp: Likewise.
	* gdb.trace/tsv.exp: Likewise.
	* gdb.trace/unavailable-dwarf-piece.exp: Likewise.
	* gdb.trace/unavailable.exp: Likewise.
	* gdb.trace/while-dyn.exp: Likewise.
2018-03-19 13:13:09 +01:00

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# Copyright 1998-2018 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/>.
# This file was written by Michael Snyder (msnyder@cygnus.com)
load_lib "trace-support.exp"
gdb_exit
gdb_start
standard_testfile actions.c
if { [gdb_compile "$srcdir/$subdir/$srcfile" $binfile \
executable {debug nowarnings}] != "" } {
untested "failed to compile"
return -1
}
gdb_load $binfile
gdb_test "tstop" ".*" ""
gdb_test "tfind none" ".*" ""
runto_main
gdb_reinitialize_dir $srcdir/$subdir
if { ![gdb_target_supports_trace] } then {
unsupported "current target does not support trace"
return 1
}
# If testing on a remote host, download the source file.
# remote_download host $srcdir/$subdir/$srcfile
#
# Test collecting a whole bunch of stuff at a single tracepoint.
# The test is whether this crashes GDB.
#
gdb_delete_tracepoints
gdb_test "trace gdb_c_test" ".*" ""
gdb_trace_setactions "setup collect actions" \
"" \
"collect parm\[0\], parm\[1\], parm\[2\], parm\[3\]" "^$" \
"collect parm\[4\], parm\[5\], parm\[6\], parm\[7\]" "^$" \
"collect p, local_reg, local_static, local_static_sizeof" "^$" \
"collect local_long, stack_ptr, end_of_stack" "^$" \
"collect gdb_char_test, gdb_short_test, gdb_long_test" "^$" \
"collect gdb_arr_test, gdb_struct1_test, gdb_struct2_test" "^$" \
"collect gdb_structp_test, gdb_structpp_test, gdb_union1_test" "^$" \
"end" ""
gdb_test_no_output "tstart" "survive the long packet send"
gdb_breakpoint "end" qualified
gdb_test "continue" \
"Continuing.*Breakpoint $decimal, end.*" \
"run trace experiment"
gdb_test_no_output "tstop" "confirm: survived the long packet send"