# Copyright 1998-2024 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" standard_testfile actions.c require gdb_trace_common_supports_arch if { [gdb_compile "$srcdir/$subdir/$srcfile" $binfile \ executable {debug nowarnings}] != "" } { untested "failed to compile" return -1 } clean_restart $binfile runto_main if {![gdb_target_supports_trace]} { 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 passcount dynamically (live target) # set baseline [gdb_find_recursion_test_baseline $srcfile] if {$baseline == -1} { fail "could not find gdb_recursion_test function" return } # define relative source line numbers: # all subsequent line numbers are relative to this first one (baseline) set testline2 [expr $baseline + 4] set testline3 [expr $baseline + 5] set testline4 [expr $baseline + 6] # # test passcount command semantics (live test) # ## Set three tracepoints with three different passcounts. ## Verify that the experiment stops after the one with the ## lowest passcount is hit. gdb_delete_tracepoints set tdp2 [gdb_gettpnum "$testline2"] set tdp3 [gdb_gettpnum "$testline3"] set tdp4 [gdb_gettpnum "$testline4"] if {$tdp2 <= 0 || $tdp3 <= 0 || $tdp4 <= 0} { fail "setting tracepoints" return } gdb_test "passcount 4 $tdp2" "Setting tracepoint $tdp2's passcount to 4" \ "4.5: set passcount for tracepoint $tdp2" gdb_test "passcount 2 $tdp3" "Setting tracepoint $tdp3's passcount to 2" \ "4.5: set passcount for tracepoint $tdp3" gdb_test "passcount 3 $tdp4" "Setting tracepoint $tdp4's passcount to 3" \ "4.5: set passcount for tracepoint $tdp4" gdb_test "tstart" ".*" "" gdb_breakpoint "end" qualified gdb_test "continue" \ "Continuing.*Breakpoint $decimal, end.*" \ "run trace experiment" gdb_test "tstop" ".*" "" with_test_prefix "trace_frame -1" { gdb_test "tfind none" ".*" gdb_test "printf \"x \%d x\\n\", \$trace_frame" "x -1 x" \ "print \$trace_frame" } with_test_prefix "trace_frame 0" { gdb_test "tfind tracepoint $tdp2" ".*" gdb_test "printf \"x \%d x\\n\", \$trace_frame" "x 0 x" \ "print \$trace_frame" } with_test_prefix "trace_frame 1" { gdb_test "tfind tracepoint $tdp3" ".*" gdb_test "printf \"x \%d x\\n\", \$trace_frame" "x 1 x" \ "print \$trace_frame" } with_test_prefix "trace_frame 2" { gdb_test "tfind tracepoint $tdp4" ".*" gdb_test "printf \"x \%d x\\n\", \$trace_frame" "x 2 x" \ "print \$trace_frame" } with_test_prefix "trace_frame 3" { gdb_test "tfind tracepoint $tdp2" ".*" gdb_test "printf \"x \%d x\\n\", \$trace_frame" "x 3 x" \ "print \$trace_frame" } with_test_prefix "trace_frame 4" { gdb_test "tfind tracepoint $tdp3" ".*" gdb_test "printf \"x \%d x\\n\", \$trace_frame" "x 4 x" \ "print \$trace_frame" } ## We should now be at the last frame, because this frame's passcount ## should have caused collection to stop. If we do a tfind now, ## it should fail. gdb_test "tfind" "failed to find.*" "4.5: dynamic passcount test" # Finished! gdb_test "tfind none" ".*"