| 1 | # Copyright 2013-2016 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 | load_lib "trace-support.exp" |
| 17 | load_lib "range-stepping-support.exp" |
| 18 | |
| 19 | standard_testfile |
| 20 | set executable $testfile |
| 21 | |
| 22 | if [prepare_for_testing $testfile.exp $executable $srcfile \ |
| 23 | {debug nowarnings}] { |
| 24 | return -1 |
| 25 | } |
| 26 | |
| 27 | if ![runto_main] { |
| 28 | fail "can't run to main to check for trace support" |
| 29 | return -1 |
| 30 | } |
| 31 | |
| 32 | if ![gdb_target_supports_trace] { |
| 33 | unsupported "target does not support trace" |
| 34 | return -1 |
| 35 | } |
| 36 | |
| 37 | if ![gdb_range_stepping_enabled] { |
| 38 | unsupported "range stepping not supported by the target" |
| 39 | return -1 |
| 40 | } |
| 41 | |
| 42 | # Check that range stepping works well with tracepoints. |
| 43 | |
| 44 | proc range_stepping_with_tracepoint { type } { |
| 45 | with_test_prefix "${type}" { |
| 46 | gdb_breakpoint [gdb_get_line_number "location 1"] |
| 47 | gdb_continue_to_breakpoint "location 1" |
| 48 | delete_breakpoints |
| 49 | |
| 50 | gdb_test "${type} *set_point" ".*" |
| 51 | gdb_test_no_output "tstart" |
| 52 | |
| 53 | # Step a line with a tracepoint in the middle. The tracepoint |
| 54 | # itself shouldn't have any effect on range stepping. We |
| 55 | # should see one vCont;r. |
| 56 | exec_cmd_expect_vCont_count "step" 1 |
| 57 | gdb_test_no_output "tstop" |
| 58 | gdb_test "tfind" "Found trace frame .*" "first tfind" |
| 59 | gdb_test "tfind" \ |
| 60 | "Target failed to find requested trace frame.*" \ |
| 61 | "second tfind" |
| 62 | |
| 63 | delete_breakpoints |
| 64 | } |
| 65 | } |
| 66 | |
| 67 | range_stepping_with_tracepoint "trace" |
| 68 | |
| 69 | set libipa [get_in_proc_agent] |
| 70 | set remote_libipa [gdb_load_shlib $libipa] |
| 71 | |
| 72 | if { [gdb_compile "$srcdir/$subdir/$srcfile" $binfile \ |
| 73 | executable [list debug nowarnings shlib=$libipa] ] != "" } { |
| 74 | untested "failed to compile ftrace tests" |
| 75 | return -1 |
| 76 | } |
| 77 | |
| 78 | clean_restart ${executable} |
| 79 | |
| 80 | if ![runto_main] { |
| 81 | fail "can't run to main for ftrace tests" |
| 82 | return 0 |
| 83 | } |
| 84 | |
| 85 | gdb_reinitialize_dir $srcdir/$subdir |
| 86 | if { [gdb_test "info sharedlibrary" ".*${remote_libipa}.*" "IPA loaded"] != 0 } { |
| 87 | untested "could not find IPA lib loaded" |
| 88 | } else { |
| 89 | range_stepping_with_tracepoint "ftrace" |
| 90 | } |