gdb/testsuite/gdb.trace/passc-dyn.exp

   1 #   Copyright 1998, 2005, 2007, 2008, 2009 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
  18 load_lib "trace-support.exp";
  19
  20 if $tracelevel then {
  21     strace $tracelevel
  22 }
  23
  24 set prms_id 0
  25 set bug_id 0
  26
  27 gdb_exit
  28 gdb_start
  29 if [istarget "m68k-*-elf"] then {
  30     load_lib "emc-support.exp";
  31     set srcfile gdb_c_test.c
  32     set binfile [board_info target d490_binfile];
  33     gdb_test "set remotetimeout 6" "" ""
  34     set timeout 500
  35     gdb_target_monitor $binfile
  36     # Give a TSTOP and ignore errors, to make sure any previous trace is off
  37     gdb_test "tstop" "" ""
  38     gdb_test "tfind none" "" ""
  39     send_gdb "compare-sections CS\n"
  40     gdb_expect {
  41         -re "MIS-MATCHED.*$gdb_prompt $" {
  42             untested passc-dyn.exp
  43             return -1
  44             all tests in this module will fail.";
  45         }
  46         -re ".*$gdb_prompt $" { }
  47     }
  48 } else {
  49     set testfile "actions"
  50     set srcfile ${testfile}.c
  51     set binfile $objdir/$subdir/$testfile
  52     if { [gdb_compile "$srcdir/$subdir/$srcfile" $binfile \
  53             executable {debug nowarnings}] != "" } {
  54         untested passc-dyn.exp
  55         return -1
  56     }
  57     gdb_load $binfile
  58     gdb_test "tstop"       "" ""
  59     gdb_test "tfind none"  "" ""
  60     runto_main
  61 }
  62 gdb_reinitialize_dir $srcdir/$subdir
  63
  64 # We generously give ourselves one "pass" if we successfully
  65 # detect that this test cannot be run on this target!
  66 if { ![gdb_target_supports_trace] } then {
  67     pass "Current target does not support trace"
  68     return 1;
  69
  70 }
  71
  72 # If testing on a remote host, download the source file.
  73 # remote_download host $srcdir/$subdir/$srcfile
  74
  75
  76 #
  77 # test passcount dynamically (live target)
  78 #
  79
  80 set baseline [gdb_find_recursion_test_baseline $srcfile];
  81
  82 if { $baseline == -1 } then {
  83     fail "Could not find gdb_recursion_test function"
  84     return;
  85 }
  86
  87 # define relative source line numbers:
  88 # all subsequent line numbers are relative to this first one (baseline)
  89
  90 set testline2  [expr $baseline +  4]
  91 set testline3  [expr $baseline +  5]
  92 set testline4  [expr $baseline +  6]
  93
  94 #
  95 # test passcount command semantics (live test)
  96 #
  97
  98 ## Set three tracepoints with three different passcounts.
  99 ## Verify that the experiment stops after the one with the
 100 ## lowest passcount is hit.
 101
 102 gdb_delete_tracepoints
 103 set tdp2 [gdb_gettpnum "$testline2"]
 104 set tdp3 [gdb_gettpnum "$testline3"]
 105 set tdp4 [gdb_gettpnum "$testline4"]
 106 if { $tdp2 <= 0 || $tdp3 <= 0 || $tdp4 <= 0 } then {
 107     fail "setting tracepoints"
 108     return;
 109 }
 110
 111 gdb_test "passcount 4 $tdp2" "Setting tracepoint $tdp2's passcount to 4" \
 112         "4.5: set passcount for tracepoint $tdp2"
 113 gdb_test "passcount 2 $tdp3" "Setting tracepoint $tdp3's passcount to 2" \
 114         "4.5: set passcount for tracepoint $tdp3"
 115 gdb_test "passcount 3 $tdp4" "Setting tracepoint $tdp4's passcount to 3" \
 116         "4.5: set passcount for tracepoint $tdp4"
 117
 118 gdb_test "tstart" "" ""
 119
 120 if [istarget "m68k-*-elf"] then {
 121     gdb_emclaptop_command "85,1,2,3,4,5,6"
 122     sleep 5
 123     gdb_emclaptop_command "85,7,8,9,A,B,C"
 124     sleep 5
 125     gdb_emclaptop_command "85,D,E,F,10,11,12"
 126     sleep 5
 127     # gdb_test "tstop"
 128     ##
 129     ## Note! Must NOT give the tstop command, because the passcount
 130     ##       has already stopped the experiment.  You would not
 131     ##       think this would be an error, but in EMC's mind it is...
 132     ##
 133 } else {
 134     gdb_test "break end" "" ""
 135     gdb_test "continue" \
 136             "Continuing.*Breakpoint $decimal, end.*" \
 137             "run trace experiment"
 138     gdb_test "tstop" "" ""
 139 }
 140
 141 gdb_test "tfind none" "" ""
 142 if [gdb_test "printf \"x \%d x\\n\", \$trace_frame" "x -1 x" ""] {
 143     untested passc-dyn.exp
 144     return -1
 145 }
 146
 147 gdb_test "tfind tracepoint $tdp2" "" ""
 148 if [gdb_test "printf \"x \%d x\\n\", \$trace_frame" "x 0 x" ""] {
 149     untested passc-dyn.exp
 150     return -1
 151 }
 152
 153 gdb_test "tfind tracepoint $tdp3" "" ""
 154 if [gdb_test "printf \"x \%d x\\n\", \$trace_frame" "x 1 x" ""] {
 155     untested passc-dyn.exp
 156     return -1
 157 }
 158
 159 gdb_test "tfind tracepoint $tdp4" "" ""
 160 if [gdb_test "printf \"x \%d x\\n\", \$trace_frame" "x 2 x" ""] {
 161     untested passc-dyn.exp
 162     return -1
 163 }
 164
 165 gdb_test "tfind tracepoint $tdp2" "" ""
 166 if [gdb_test "printf \"x \%d x\\n\", \$trace_frame" "x 3 x" ""] {
 167     untested passc-dyn.exp
 168     return -1
 169 }
 170
 171 gdb_test "tfind tracepoint $tdp3" "" ""
 172 if [gdb_test "printf \"x \%d x\\n\", \$trace_frame" "x 4 x" ""] {
 173     untested passc-dyn.exp
 174     return -1
 175 }
 176
 177 ## We should now be at the last frame, because this frame's passcount
 178 ## should have caused collection to stop.  If we do a tfind now,
 179 ## it should fail.
 180
 181 gdb_test "tfind" "failed to find.*" "4.5: dynamic passcount test"
 182
 183 # Finished!
 184 gdb_test "tfind none" "" ""
 185