gdb/testsuite/gdb.trace/save-trace.exp

   1 #   Copyright 1998, 2007, 2008, 2009, 2010 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
  25 gdb_exit
  26 gdb_start
  27
  28 set testfile "actions"
  29 set srcfile ${testfile}.c
  30 set binfile $objdir/$subdir/save-trace
  31 if { [gdb_compile "$srcdir/$subdir/$srcfile" $binfile \
  32           executable {debug nowarnings}] != "" } {
  33     untested save-trace.exp
  34     return -1
  35 }
  36 gdb_reinitialize_dir $srcdir/$subdir
  37
  38 # If testing on a remote host, download the source file.
  39 # remote_download host $srcdir/$subdir/$srcfile
  40
  41 gdb_file_cmd $binfile
  42
  43 # define relative source line numbers:
  44 # all subsequent line numbers are relative to this first one (baseline)
  45 set baseline  [gdb_find_recursion_test_baseline $srcfile];
  46 if { $baseline == -1 } then {
  47     fail "Could not find gdb_recursion_test function"
  48     return;
  49 }
  50
  51 set testline1 [expr $baseline + 4]
  52 set testline2 [expr $baseline + 5]
  53 set testline3 [expr $baseline + 6]
  54 set testline4 [expr $baseline + 7]
  55 set testline5 [expr $baseline + 8]
  56 set testline6 [expr $baseline + 9]
  57
  58 #
  59 # test save-trace command
  60 #
  61
  62 # setup a set of tracepoints to save
  63
  64 gdb_delete_tracepoints
  65
  66 foreach x { 1 2 3 4 5 6 } {
  67     set testline [expr \$testline$x];
  68     set trcpt [gdb_gettpnum $testline];
  69     set trcpt$x $trcpt;
  70     gdb_test "passcount $x" \
  71              "Setting tracepoint $trcpt.* to $x" \
  72              "10.x: set passcount for tracepoint $trcpt"
  73
  74     gdb_test_no_output "condition $trcpt $x - 1 == $x / 2" \
  75              "10.x: set condition for tracepoint $trcpt"
  76
  77     gdb_trace_setactions "10.x: set actions for tracepoint $x" \
  78             "" \
  79             "collect q$x" "^$" \
  80             "while-stepping $x" "^$" \
  81             "collect q$x" "^$" \
  82             "end" "^$"
  83 }
  84
  85 gdb_test_no_output "set default-collect gdb_char_test, gdb_long_test - 100" \
  86     "10: set default-collect"
  87
  88 proc gdb_verify_tracepoints { testname } {
  89     global gdb_prompt;
  90
  91     set ws "\[\t \]+"
  92     set nl "\[\r\n\]+"
  93     set ourstate 1;
  94     set result "pass";
  95     gdb_test_multiple "info tracepoints" "$testname" {
  96         -re "\[0-9\]+\[\t \]+tracepoint\[\t \]+keep y\[\t \]+0x\[0-9a-fA-F\]+ in gdb_recursion_test\[^\r\n\]+\r\n\[ \t]+trace only if \[0-9\] - 1 == \[0-9\] / 2" {
  97 #           if { $expect_out(1,string) != $ourstate } {
  98 #               set result "fail";
  99 #           }
 100             incr ourstate;
 101             exp_continue;
 102         }
 103         -re "$gdb_prompt $" {
 104             if { $ourstate >= 6 } {
 105                 set result "pass";
 106             } else {
 107                 set result "fail";
 108             }
 109         }
 110         default {
 111             set result "fail";
 112         }
 113     }
 114     $result $testname;
 115
 116     gdb_test "show default-collect" \
 117         "The list of expressions to collect by default is \"gdb_char_test, gdb_long_test - 100\"..*" \
 118         "10: show default-collect"
 119 }
 120
 121 gdb_verify_tracepoints "10.x: verify trace setup";
 122
 123 # 10.1 Save current tracepoint definitions to a file
 124
 125 remote_file host delete savetrace.tr
 126 gdb_test "save-tracepoints savetrace.tr" \
 127         "Saved to file 'savetrace.tr'." \
 128         "10.1: save tracepoint definitions"
 129
 130 # 10.2 Read back tracepoint definitions
 131
 132 gdb_delete_tracepoints
 133 gdb_test_no_output "set default-collect" "10.2: clear default-collect"
 134 gdb_test "info tracepoints" "No tracepoints." "10.2: delete tracepoints"
 135 gdb_test "source savetrace.tr" \
 136         "Tracepoint \[0-9\]+ at .*" \
 137         "10.2: read back saved tracepoints"
 138 gdb_verify_tracepoints "10.2: verify recovered tracepoints";
 139 remote_file host delete savetrace.tr
 140
 141 # 10.3 repeat with a path to the file
 142
 143 set escapedfilename [string_to_regexp $objdir/savetrace.tr]
 144 remote_file host delete $objdir/savetrace.tr
 145 gdb_test "save-tracepoints $objdir/savetrace.tr" \
 146         "Saved to file '${escapedfilename}'." \
 147         "10.3: save tracepoint definitions, full path"
 148
 149 gdb_delete_tracepoints
 150 gdb_test_no_output "set default-collect" "10.3: clear default-collect"
 151 gdb_test "info tracepoints" "No tracepoints." "10.3: delete tracepoints"
 152 gdb_test "source $objdir/savetrace.tr" \
 153         "Tracepoint \[0-9\]+ at .*" \
 154         "10.4: read saved tracepoints, full path"
 155 gdb_verify_tracepoints "10.3: verify recovered tracepoints, full path";
 156 remote_file host delete $objdir/savetrace.tr
 157
 158 # 10.5 invalid filename
 159 #      [deferred -- not sure what a good invalid filename would be]
 160
 161 # 10.6 save-trace (file already exists)
 162 #      [expect it to clobber the old one]
 163
 164 # 10.7 help save-tracepoints
 165
 166 gdb_test "help save-tracepoints" \
 167         "Save current tracepoint definitions as a script.*" \
 168         "10.7: help save-tracepoints"