1# Copyright 1998-2017 Free Software Foundation, Inc. 2# 3# This program is free software; you can redistribute it and/or modify 4# it under the terms of the GNU General Public License as published by 5# the Free Software Foundation; either version 3 of the License, or 6# (at your option) any later version. 7# 8# This program is distributed in the hope that it will be useful, 9# but WITHOUT ANY WARRANTY; without even the implied warranty of 10# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 11# GNU General Public License for more details. 12# 13# You should have received a copy of the GNU General Public License 14# along with this program. If not, see <http://www.gnu.org/licenses/>. 15 16# This file was written by Michael Snyder (msnyder@cygnus.com) 17 18load_lib "trace-support.exp" 19 20 21gdb_exit 22gdb_start 23 24standard_testfile actions.c 25set executable $testfile 26if { [gdb_compile "$srcdir/$subdir/$srcfile" $binfile \ 27 executable {debug nowarnings}] != "" } { 28 untested "failed to compile" 29 return -1 30} 31gdb_load $binfile 32gdb_test "tstop" ".*" "" 33gdb_test "tfind none" ".*" "" 34runto_main 35gdb_reinitialize_dir $srcdir/$subdir 36 37if { ![gdb_target_supports_trace] } then { 38 unsupported "current target does not support trace" 39 return 1 40} 41 42# 43# test while-stepping dynamically (live target) 44# 45 46proc test_while_stepping { while_stepping } { 47 global fpreg 48 global decimal 49 global gdb_prompt 50 global executable 51 52 clean_restart $executable 53 54 gdb_test "tstop" ".*" "" 55 gdb_test "tfind none" ".*" "" 56 runto_main 57 58 ## verify number of trace frames collected matches stepcount 59 60 gdb_delete_tracepoints 61 gdb_test "trace gdb_c_test" \ 62 "Tracepoint $decimal at .*" \ 63 "$while_stepping: Set tracepoint at gdb_c_test" 64 65 gdb_trace_setactions "5.12: define $while_stepping <stepcount>" \ 66 "" \ 67 "collect \$$fpreg" "^$" \ 68 "$while_stepping 5" "^$" \ 69 "collect p" "^$" \ 70 "end" "^$" \ 71 "end" "" 72 73 gdb_test "tstart" ".*" "" 74 75 gdb_test "break end" ".*" "" 76 gdb_test "continue" \ 77 "Continuing.*Breakpoint $decimal, end.*" \ 78 "$while_stepping: run trace experiment" 79 80 gdb_test "tstop" ".*" "" 81 82 gdb_tfind_test "$while_stepping: frame 5 should be the last one collected" "5" "5" 83 84 set test "$while_stepping: trace stopped after 5 stepping frames" 85 gdb_test_multiple "tfind 6" "$test" { 86 -re "failed to find.*$gdb_prompt $" { 87 pass "$test" 88 } 89 -re ".*$gdb_prompt $" { 90 fail "$test" 91 } 92 } 93 94 gdb_test "tfind none" ".*" "" 95} 96 97# Test all while-stepping aliases. 98 99test_while_stepping "while-stepping" 100test_while_stepping "stepping" 101test_while_stepping "ws" 102