| 1 | # Copyright 2012-2015 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 | # Test of disconnected-tracing. |
| 17 | |
| 18 | load_lib "trace-support.exp" |
| 19 | |
| 20 | standard_testfile |
| 21 | set executable $testfile |
| 22 | set expfile $testfile.exp |
| 23 | set gdbserver_reconnect_p 1 |
| 24 | |
| 25 | if { [info proc gdb_reconnect] == "" } { |
| 26 | unsupported "target does not support reconnect" |
| 27 | return -1 |
| 28 | } |
| 29 | |
| 30 | if [prepare_for_testing $expfile $executable $srcfile \ |
| 31 | {debug nowarnings}] { |
| 32 | untested "failed to prepare for trace tests" |
| 33 | return -1 |
| 34 | } |
| 35 | |
| 36 | if ![runto_main] { |
| 37 | fail "can't run to main to check for trace support" |
| 38 | return -1 |
| 39 | } |
| 40 | |
| 41 | if ![gdb_target_supports_trace] { |
| 42 | unsupported "target does not support trace" |
| 43 | return -1 |
| 44 | } |
| 45 | |
| 46 | # Disconnect in tracing. |
| 47 | |
| 48 | proc disconnected_tracing { } { |
| 49 | with_test_prefix "trace" { |
| 50 | global executable |
| 51 | global decimal |
| 52 | global srcfile |
| 53 | |
| 54 | # Start with a fresh gdb. |
| 55 | clean_restart ${executable} |
| 56 | if ![runto_main] { |
| 57 | fail "Can't run to main" |
| 58 | return -1 |
| 59 | } |
| 60 | |
| 61 | gdb_test_no_output "set confirm off" |
| 62 | gdb_test_no_output "set disconnected-tracing on" |
| 63 | gdb_test "trace start" ".*" |
| 64 | gdb_trace_setactions "collect on tracepoint 2" "2" \ |
| 65 | "collect foo" "^$" |
| 66 | gdb_test "break end" "Breakpoint ${decimal} at .*" |
| 67 | |
| 68 | gdb_test_no_output "tstart" |
| 69 | |
| 70 | gdb_test "continue" "Continuing\\.\[ \r\n\]+Breakpoint.*" |
| 71 | gdb_test_no_output "tstop" |
| 72 | |
| 73 | gdb_test "info tracepoints" ".*in start at.*" \ |
| 74 | "first info tracepoints" |
| 75 | |
| 76 | gdb_test "disconnect" "Ending remote debugging\\." "first disconnect" |
| 77 | if { [gdb_reconnect] == 0 } { |
| 78 | pass "first reconnect after unload" |
| 79 | } else { |
| 80 | fail "first reconnect after unload" |
| 81 | return 0 |
| 82 | } |
| 83 | gdb_test "info tracepoints" ".*in start at.*" \ |
| 84 | "second info tracepoints" |
| 85 | |
| 86 | delete_breakpoints |
| 87 | gdb_test "info tracepoints" ".*No tracepoints..*" \ |
| 88 | "third info tracepoints" |
| 89 | |
| 90 | gdb_test "disconnect" "Ending remote debugging\\." "second disconnect" |
| 91 | if { [gdb_reconnect] == 0 } { |
| 92 | pass "second reconnect after unload" |
| 93 | } else { |
| 94 | fail "second reconnect after unload" |
| 95 | return 0 |
| 96 | } |
| 97 | gdb_test "tstatus" |
| 98 | gdb_test "info tracepoints" \ |
| 99 | "Num Type\[ \]+Disp Enb Address\[ \]+What.* |
| 100 | \[0-9\]+\[\t \]+tracepoint keep y.* in start at .*$srcfile:\[0-9\]+. |
| 101 | \[\t \]+tracepoint already hit 1 time. |
| 102 | \[\t \]+trace buffer usage ${decimal} bytes. |
| 103 | \[\t \]+collect foo.*" \ |
| 104 | "fourth info tracepoints" |
| 105 | } |
| 106 | } |
| 107 | |
| 108 | disconnected_tracing |
| 109 | |
| 110 | # Disconnected in tfind |
| 111 | |
| 112 | proc disconnected_tfind { } { |
| 113 | with_test_prefix "tfind" { |
| 114 | global executable |
| 115 | global decimal |
| 116 | |
| 117 | # Start with a fresh gdb. |
| 118 | clean_restart ${executable} |
| 119 | if ![runto_main] { |
| 120 | fail "Can't run to main" |
| 121 | return -1 |
| 122 | } |
| 123 | |
| 124 | gdb_test_no_output "set confirm off" |
| 125 | gdb_test_no_output "set disconnected-tracing on" |
| 126 | gdb_test "trace start" ".*" |
| 127 | gdb_test_no_output "tstart" |
| 128 | |
| 129 | gdb_test "break end" "Breakpoint ${decimal} at .*" |
| 130 | gdb_test "continue" "Continuing\\.\[ \r\n\]+Breakpoint.*" |
| 131 | gdb_test_no_output "tstop" |
| 132 | |
| 133 | gdb_test "tfind" "Found trace frame 0, tracepoint .*" "tfind frame 0" |
| 134 | gdb_test "p \$trace_frame" ".*\\\$${decimal} = 0.*" \ |
| 135 | "p \$trace_frame before disconnected" |
| 136 | gdb_test "p \$tracepoint" ".*\\\$${decimal} = 2.*" \ |
| 137 | "p \$tracepoint before disconnected" |
| 138 | |
| 139 | gdb_test "disconnect" "Ending remote debugging\\." "first disconnect" |
| 140 | |
| 141 | gdb_test "p \$trace_frame" ".*\\\$${decimal} = -1.*" |
| 142 | gdb_test "p \$tracepoint" ".*\\\$${decimal} = -1.*" |
| 143 | gdb_test "p \$trace_line" ".*\\\$${decimal} = -1.*" |
| 144 | gdb_test "p \$trace_file" ".*\\\$${decimal} = void.*" |
| 145 | gdb_test "p \$trace_func" ".*\\\$${decimal} = void.*" |
| 146 | } |
| 147 | } |
| 148 | |
| 149 | disconnected_tfind |
| 150 | |
| 151 | # Reconnect for a clean gdbserver shutdown. |
| 152 | gdb_reconnect |