gnu/dist/gdb6/gdb/testsuite/gdb.trace/passc-dyn.exp

   1 #   Copyright 1998, 2005 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 2 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, write to the Free Software
  15 # Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
  16
  17 # Please email any bugs, comments, and/or additions to this file to:
  18 # bug-gdb@prep.ai.mit.edu
  19
  20 # This file was written by Michael Snyder (msnyder@cygnus.com)
  21
  22 load_lib "trace-support.exp";
  23
  24 if $tracelevel then {
  25     strace $tracelevel
  26 }
  27
  28 set prms_id 0
  29 set bug_id 0
  30
  31 gdb_exit
  32 gdb_start
  33 if [istarget "m68k-*-elf"] then {
  34     load_lib "emc-support.exp";
  35     set srcfile gdb_c_test.c
  36     set binfile [board_info target d490_binfile];
  37     gdb_test "set remotetimeout 6" "" ""
  38     set timeout 500
  39     gdb_target_monitor $binfile
  40     # Give a TSTOP and ignore errors, to make sure any previous trace is off
  41     gdb_test "tstop" "" ""
  42     gdb_test "tfind none" "" ""
  43     send_gdb "compare-sections CS\n"
  44     gdb_expect {
  45         -re "MIS-MATCHED.*$gdb_prompt $" {
  46             gdb_suppress_entire_file "Symbol file does not match target!
  47             all tests in this module will fail.";
  48         }
  49         -re ".*$gdb_prompt $" { }
  50     }
  51 } else {
  52     set testfile "actions"
  53     set srcfile ${testfile}.c
  54     set binfile $objdir/$subdir/$testfile
  55     if { [gdb_compile "$srcdir/$subdir/$srcfile" $binfile \
  56             executable {debug nowarnings}] != "" } {
  57         gdb_suppress_entire_file "Testcase compile failed, so all tests in this file will automatically fail."
  58     }
  59     gdb_load $binfile
  60     gdb_test "tstop"       "" ""
  61     gdb_test "tfind none"  "" ""
  62     runto_main
  63 }
  64 gdb_reinitialize_dir $srcdir/$subdir
  65
  66 # We generously give ourselves one "pass" if we successfully
  67 # detect that this test cannot be run on this target!
  68 if { ![gdb_target_supports_trace] } then {
  69     pass "Current target does not support trace"
  70     return 1;
  71
  72 }
  73
  74 # If testing on a remote host, download the source file.
  75 # remote_download host $srcdir/$subdir/$srcfile
  76
  77
  78 #
  79 # test passcount dynamically (live target)
  80 #
  81
  82 set baseline [gdb_find_recursion_test_baseline $srcfile];
  83
  84 if { $baseline == -1 } then {
  85     fail "Could not find gdb_recursion_test function"
  86     return;
  87 }
  88
  89 # define relative source line numbers:
  90 # all subsequent line numbers are relative to this first one (baseline)
  91
  92 set testline2  [expr $baseline +  4]
  93 set testline3  [expr $baseline +  5]
  94 set testline4  [expr $baseline +  6]
  95
  96 #
  97 # test passcount command semantics (live test)
  98 #
  99
 100 ## Set three tracepoints with three different passcounts.
 101 ## Verify that the experiment stops after the one with the
 102 ## lowest passcount is hit.
 103
 104 gdb_delete_tracepoints
 105 set tdp2 [gdb_gettpnum "$testline2"]
 106 set tdp3 [gdb_gettpnum "$testline3"]
 107 set tdp4 [gdb_gettpnum "$testline4"]
 108 if { $tdp2 <= 0 || $tdp3 <= 0 || $tdp4 <= 0 } then {
 109     fail "setting tracepoints"
 110     return;
 111 }
 112
 113 gdb_test "passcount 4 $tdp2" "Setting tracepoint $tdp2's passcount to 4" \
 114         "4.5: set passcount for tracepoint $tdp2"
 115 gdb_test "passcount 2 $tdp3" "Setting tracepoint $tdp3's passcount to 2" \
 116         "4.5: set passcount for tracepoint $tdp3"
 117 gdb_test "passcount 3 $tdp4" "Setting tracepoint $tdp4's passcount to 3" \
 118         "4.5: set passcount for tracepoint $tdp4"
 119
 120 gdb_test "tstart" "" ""
 121
 122 if [istarget "m68k-*-elf"] then {
 123     gdb_emclaptop_command "85,1,2,3,4,5,6"
 124     sleep 5
 125     gdb_emclaptop_command "85,7,8,9,A,B,C"
 126     sleep 5
 127     gdb_emclaptop_command "85,D,E,F,10,11,12"
 128     sleep 5
 129     # gdb_test "tstop"
 130     ##
 131     ## Note! Must NOT give the tstop command, because the passcount
 132     ##       has already stopped the experiment.  You would not
 133     ##       think this would be an error, but in EMC's mind it is...
 134     ##
 135 } else {
 136     gdb_test "break end" "" ""
 137     gdb_test "continue" \
 138             "Continuing.*Breakpoint $decimal, end.*" \
 139             "run trace experiment"
 140     gdb_test "tstop" "" ""
 141 }
 142
 143 gdb_test "tfind none" "" ""
 144 if [gdb_test "printf \"x \%d x\\n\", \$trace_frame" "x -1 x" ""] {
 145     gdb_suppress_entire_file "0: tfind none failed"
 146 }
 147
 148 gdb_test "tfind tracepoint $tdp2" "" ""
 149 if [gdb_test "printf \"x \%d x\\n\", \$trace_frame" "x 0 x" ""] {
 150     gdb_suppress_entire_file "1: first tfind failed"
 151 }
 152
 153 gdb_test "tfind tracepoint $tdp3" "" ""
 154 if [gdb_test "printf \"x \%d x\\n\", \$trace_frame" "x 1 x" ""] {
 155     gdb_suppress_entire_file "2: second tfind failed"
 156 }
 157
 158 gdb_test "tfind tracepoint $tdp4" "" ""
 159 if [gdb_test "printf \"x \%d x\\n\", \$trace_frame" "x 2 x" ""] {
 160     gdb_suppress_entire_file "3: third tfind failed"
 161 }
 162
 163 gdb_test "tfind tracepoint $tdp2" "" ""
 164 if [gdb_test "printf \"x \%d x\\n\", \$trace_frame" "x 3 x" ""] {
 165     gdb_suppress_entire_file "4: fourth tfind failed"
 166 }
 167
 168 gdb_test "tfind tracepoint $tdp3" "" ""
 169 if [gdb_test "printf \"x \%d x\\n\", \$trace_frame" "x 4 x" ""] {
 170     gdb_suppress_entire_file "5: fifth tfind failed"
 171 }
 172
 173 ## We should now be at the last frame, because this frame's passcount
 174 ## should have caused collection to stop.  If we do a tfind now,
 175 ## it should fail.
 176
 177 gdb_test "tfind" "failed to find.*" "4.5: dynamic passcount test"
 178
 179 # Finished!
 180 gdb_test "tfind none" "" ""
 181