1# Copyright 1998-2020 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 $testfile 26if ![gdb_trace_common_supports_arch] { 27 unsupported "no trace-common.h support for arch" 28 return -1 29} 30if { [gdb_compile "$srcdir/$subdir/$srcfile" $binfile \ 31 executable {debug nowarnings}] != "" } { 32 untested "failed to compile" 33 return -1 34} 35gdb_load $binfile 36gdb_test "tstop" ".*" "" 37gdb_test "tfind none" ".*" "" 38runto_main 39gdb_reinitialize_dir $srcdir/$subdir 40 41if { ![gdb_target_supports_trace] } then { 42 unsupported "current target does not support trace" 43 return 1 44} 45 46# 47# test while-stepping dynamically (live target) 48# 49 50proc test_while_stepping { while_stepping } { 51 global fpreg 52 global decimal 53 global gdb_prompt 54 global executable 55 56 clean_restart $executable 57 58 gdb_test "tstop" ".*" "" 59 gdb_test "tfind none" ".*" "" 60 runto_main 61 62 ## verify number of trace frames collected matches stepcount 63 64 gdb_delete_tracepoints 65 gdb_test "trace gdb_c_test" \ 66 "Tracepoint $decimal at .*" \ 67 "$while_stepping: Set tracepoint at gdb_c_test" 68 69 gdb_trace_setactions "5.12: define $while_stepping <stepcount>" \ 70 "" \ 71 "collect \$$fpreg" "^$" \ 72 "$while_stepping 5" "^$" \ 73 "collect p" "^$" \ 74 "end" "^$" \ 75 "end" "" 76 77 gdb_test "tstart" ".*" "" 78 79 gdb_breakpoint "end" qualified 80 gdb_test "continue" \ 81 "Continuing.*Breakpoint $decimal, end.*" \ 82 "$while_stepping: run trace experiment" 83 84 gdb_test "tstop" ".*" "" 85 86 gdb_tfind_test "$while_stepping: frame 5 should be the last one collected" "5" "5" 87 88 set test "$while_stepping: trace stopped after 5 stepping frames" 89 gdb_test_multiple "tfind 6" "$test" { 90 -re "failed to find.*$gdb_prompt $" { 91 pass "$test" 92 } 93 -re ".*$gdb_prompt $" { 94 fail "$test" 95 } 96 } 97 98 gdb_test "tfind none" ".*" "" 99} 100 101# Test all while-stepping aliases. 102 103test_while_stepping "while-stepping" 104test_while_stepping "stepping" 105test_while_stepping "ws" 106