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 $" {
  46             untested passc-dyn.exp
  47             return -1
  48             all tests in this module will fail.";
  49         }
  50         -re ".*$gdb_prompt $" { }
  51     }
  52 } else {
  53     set testfile "actions"
  54     set srcfile ${testfile}.c
  55     set binfile $objdir/$subdir/$testfile
  56     if { [gdb_compile "$srcdir/$subdir/$srcfile" $binfile \
  57             executable {debug nowarnings}] != "" } {
  58         untested passc-dyn.exp
  59         return -1
  60     }
  61     gdb_load $binfile
  62     gdb_test "tstop"       "" ""
  63     gdb_test "tfind none"  "" ""
  64     runto_main
  65 }
  66 gdb_reinitialize_dir $srcdir/$subdir
  67
  68 # We generously give ourselves one "pass" if we successfully
  69 # detect that this test cannot be run on this target!
  70 if { ![gdb_target_supports_trace] } then {
  71     pass "Current target does not support trace"
  72     return 1;
  73
  74 }
  75
  76 # If testing on a remote host, download the source file.
  77 # remote_download host $srcdir/$subdir/$srcfile
  78
  79
  80 #
  81 # test passcount dynamically (live target)
  82 #
  83
  84 set baseline [gdb_find_recursion_test_baseline $srcfile];
  85
  86 if { $baseline == -1 } then {
  87     fail "Could not find gdb_recursion_test function"
  88     return;
  89 }
  90
  91 # define relative source line numbers:
  92 # all subsequent line numbers are relative to this first one (baseline)
  93
  94 set testline2  [expr $baseline +  4]
  95 set testline3  [expr $baseline +  5]
  96 set testline4  [expr $baseline +  6]
  97
  98 #
  99 # test passcount command semantics (live test)
 100 #
 101
 102 ## Set three tracepoints with three different passcounts.
 103 ## Verify that the experiment stops after the one with the
 104 ## lowest passcount is hit.
 105
 106 gdb_delete_tracepoints
 107 set tdp2 [gdb_gettpnum "$testline2"]
 108 set tdp3 [gdb_gettpnum "$testline3"]
 109 set tdp4 [gdb_gettpnum "$testline4"]
 110 if { $tdp2 <= 0 || $tdp3 <= 0 || $tdp4 <= 0 } then {
 111     fail "setting tracepoints"
 112     return;
 113 }
 114
 115 gdb_test "passcount 4 $tdp2" "Setting tracepoint $tdp2's passcount to 4" \
 116         "4.5: set passcount for tracepoint $tdp2"
 117 gdb_test "passcount 2 $tdp3" "Setting tracepoint $tdp3's passcount to 2" \
 118         "4.5: set passcount for tracepoint $tdp3"
 119 gdb_test "passcount 3 $tdp4" "Setting tracepoint $tdp4's passcount to 3" \
 120         "4.5: set passcount for tracepoint $tdp4"
 121
 122 gdb_test "tstart" "" ""
 123
 124 if [istarget "m68k-*-elf"] then {
 125     gdb_emclaptop_command "85,1,2,3,4,5,6"
 126     sleep 5
 127     gdb_emclaptop_command "85,7,8,9,A,B,C"
 128     sleep 5
 129     gdb_emclaptop_command "85,D,E,F,10,11,12"
 130     sleep 5
 131     # gdb_test "tstop"
 132     ##
 133     ## Note! Must NOT give the tstop command, because the passcount
 134     ##       has already stopped the experiment.  You would not
 135     ##       think this would be an error, but in EMC's mind it is...
 136     ##
 137 } else {
 138     gdb_test "break end" "" ""
 139     gdb_test "continue" \
 140             "Continuing.*Breakpoint $decimal, end.*" \
 141             "run trace experiment"
 142     gdb_test "tstop" "" ""
 143 }
 144
 145 gdb_test "tfind none" "" ""
 146 if [gdb_test "printf \"x \%d x\\n\", \$trace_frame" "x -1 x" ""] {
 147     untested passc-dyn.exp
 148     return -1
 149 }
 150
 151 gdb_test "tfind tracepoint $tdp2" "" ""
 152 if [gdb_test "printf \"x \%d x\\n\", \$trace_frame" "x 0 x" ""] {
 153     untested passc-dyn.exp
 154     return -1
 155 }
 156
 157 gdb_test "tfind tracepoint $tdp3" "" ""
 158 if [gdb_test "printf \"x \%d x\\n\", \$trace_frame" "x 1 x" ""] {
 159     untested passc-dyn.exp
 160     return -1
 161 }
 162
 163 gdb_test "tfind tracepoint $tdp4" "" ""
 164 if [gdb_test "printf \"x \%d x\\n\", \$trace_frame" "x 2 x" ""] {
 165     untested passc-dyn.exp
 166     return -1
 167 }
 168
 169 gdb_test "tfind tracepoint $tdp2" "" ""
 170 if [gdb_test "printf \"x \%d x\\n\", \$trace_frame" "x 3 x" ""] {
 171     untested passc-dyn.exp
 172     return -1
 173 }
 174
 175 gdb_test "tfind tracepoint $tdp3" "" ""
 176 if [gdb_test "printf \"x \%d x\\n\", \$trace_frame" "x 4 x" ""] {
 177     untested passc-dyn.exp
 178     return -1
 179 }
 180
 181 ## We should now be at the last frame, because this frame's passcount
 182 ## should have caused collection to stop.  If we do a tfind now,
 183 ## it should fail.
 184
 185 gdb_test "tfind" "failed to find.*" "4.5: dynamic passcount test"
 186
 187 # Finished!
 188 gdb_test "tfind none" "" ""
 189