gdb/testsuite/gdb.trace/trace-mt.exp

   1 # Copyright 2012 Free Software Foundation, Inc.
   2 # This program is free software; you can redistribute it and/or modify
   3 # it under the terms of the GNU General Public License as published by
   4 # the Free Software Foundation; either version 3 of the License, or
   5 # (at your option) any later version.
   6 #
   7 # This program is distributed in the hope that it will be useful,
   8 # but WITHOUT ANY WARRANTY; without even the implied warranty of
   9 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  10 # GNU General Public License for more details.
  11 #
  12 # You should have received a copy of the GNU General Public License
  13 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
  14
  15 load_lib "trace-support.exp";
  16
  17 set testfile "trace-mt"
  18 set executable $testfile
  19 set srcfile $testfile.c
  20 set binfile $objdir/$subdir/$testfile
  21 set expfile $testfile.exp
  22
  23 # Some targets have leading underscores on assembly symbols.
  24 set additional_flags [gdb_target_symbol_prefix_flags]
  25
  26 if { [gdb_compile_pthreads "$srcdir/$subdir/$srcfile" $binfile \
  27           executable [list debug $additional_flags] ] != "" } {
  28     untested "Couldn't compile test program"
  29     return -1
  30 }
  31
  32 clean_restart ${testfile}
  33
  34 if ![runto_main] {
  35     fail "Can't run to main to check for trace support"
  36     return -1
  37 }
  38
  39 if ![gdb_target_supports_trace] {
  40     unsupported "target does not support trace"
  41     return -1
  42 }
  43
  44 proc step_over_tracepoint { trace_type } \
  45 {with_test_prefix "step over $trace_type" \
  46 {
  47     global executable
  48     global hex
  49
  50     # Start with a fresh gdb.
  51     clean_restart ${executable}
  52     # Make sure inferior is running in all-stop mode.
  53     gdb_test_no_output "set non-stop 0"
  54     if ![runto_main] {
  55         fail "Can't run to main"
  56         return -1
  57     }
  58
  59     gdb_test "break set_point1" "Breakpoint \[0-9\] at $hex: file.*"
  60     gdb_test "continue" "Continuing\\.\[ \r\n\]+.*Breakpoint.*" "continue to set_point1"
  61
  62     gdb_test "${trace_type} *\$pc" "\(Fast t|T\)racepoint \[0-9\] at $hex: file.*"
  63     gdb_test_no_output "tstart"
  64
  65     gdb_test "stepi" ".*"
  66     gdb_test_no_output "tstop"
  67 }}
  68
  69 # Set breakpoint and tracepoint at the same address.
  70
  71 proc break_trace_same_addr { trace_type option } \
  72 {with_test_prefix "$trace_type $option" \
  73 {
  74     global executable
  75     global hex
  76
  77     # Start with a fresh gdb.
  78     clean_restart ${executable}
  79     if ![runto_main] {
  80         fail "Can't run to main"
  81         return -1
  82     }
  83
  84     gdb_test_no_output "set breakpoint always-inserted ${option}"
  85
  86     gdb_test "break end" "Breakpoint \[0-9\] at $hex: file.*"
  87
  88     gdb_test "break set_point1" "Breakpoint \[0-9\] at $hex: file.*"
  89     gdb_test "${trace_type} set_point1" "\(Fast t|T\)racepoint \[0-9\] at $hex: file.*"
  90
  91     gdb_test_no_output "tstart"
  92
  93     gdb_test "continue" "Continuing\\.\[ \r\n\]+.*Breakpoint.*" "continue to set_point1 1"
  94     gdb_test "continue" "Continuing\\.\[ \r\n\]+.*Breakpoint.*" "continue to set_point1 2"
  95
  96     gdb_test "continue" "Continuing\\.\[ \r\n\]+.*Breakpoint.*" "continue to end"
  97     gdb_test_no_output "tstop"
  98
  99     gdb_test "tfind" "Found trace frame 0, tracepoint .*" "tfind frame 0"
 100     gdb_test "tfind" "Found trace frame 1, tracepoint .*" "tfind frame 1"
 101
 102     gdb_test "tfind" "Target failed to find requested trace frame\\..*"
 103 }}
 104
 105 foreach break_always_inserted { "on" "off" } {
 106     break_trace_same_addr "trace" ${break_always_inserted}
 107 }
 108
 109 step_over_tracepoint "trace"
 110
 111 set libipa $objdir/../gdbserver/libinproctrace.so
 112 gdb_load_shlibs $libipa
 113
 114 # Compile test case again with IPA.
 115 if { [gdb_compile_pthreads "$srcdir/$subdir/$srcfile" $binfile \
 116           executable [list debug $additional_flags shlib=$libipa] ] != "" } {
 117     untested "failed to compile ftrace tests"
 118     return -1
 119 }
 120 clean_restart ${executable}
 121
 122 if ![runto_main] {
 123     fail "Can't run to main for ftrace tests"
 124     return 0
 125 }
 126
 127 gdb_reinitialize_dir $srcdir/$subdir
 128 if { [gdb_test "info sharedlibrary" ".*libinproctrace\.so.*" "IPA loaded"] != 0 } {
 129     untested "Could not find IPA lib loaded"
 130 } else {
 131     foreach break_always_inserted { "on" "off" } {
 132         break_trace_same_addr "ftrace" ${break_always_inserted}
 133     }
 134
 135     step_over_tracepoint "ftrace"
 136 }