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

   1 #   Copyright 1998-2015 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
  21 gdb_exit
  22 gdb_start
  23
  24 standard_testfile actions.c
  25 if { [gdb_compile "$srcdir/$subdir/$srcfile" $binfile \
  26           executable {debug nowarnings}] != "" } {
  27     untested save-trace.exp
  28     return -1
  29 }
  30 gdb_reinitialize_dir $srcdir/$subdir
  31
  32 # If testing on a remote host, download the source file.
  33 # remote_download host $srcdir/$subdir/$srcfile
  34
  35 gdb_file_cmd $binfile
  36
  37 # define relative source line numbers:
  38 # all subsequent line numbers are relative to this first one (baseline)
  39 set baseline  [gdb_find_recursion_test_baseline $srcfile]
  40 if { $baseline == -1 } then {
  41     fail "Could not find gdb_recursion_test function"
  42     return
  43 }
  44
  45 set testline1 [expr $baseline + 4]
  46 set testline2 [expr $baseline + 5]
  47 set testline3 [expr $baseline + 6]
  48 set testline4 [expr $baseline + 7]
  49 set testline5 [expr $baseline + 8]
  50 set testline6 [expr $baseline + 9]
  51
  52 #
  53 # test save-trace command
  54 #
  55
  56 # setup a set of tracepoints to save
  57
  58 gdb_delete_tracepoints
  59
  60 foreach x { 1 2 3 4 5 6 } {
  61     set testline [expr \$testline$x]
  62     set trcpt [gdb_gettpnum $testline]
  63     set trcpt$x $trcpt
  64     gdb_test "passcount $x" \
  65              "Setting tracepoint $trcpt.* to $x" \
  66              "10.x: set passcount for tracepoint $trcpt"
  67
  68     gdb_test_no_output "condition $trcpt $x - 1 == $x / 2" \
  69              "10.x: set condition for tracepoint $trcpt"
  70
  71     gdb_trace_setactions "10.x: set actions for tracepoint $x" \
  72             "" \
  73             "collect q$x" "^$" \
  74             "while-stepping $x" "^$" \
  75             "collect q$x" "^$" \
  76             "end" "^$"
  77 }
  78
  79 gdb_test_no_output "set default-collect gdb_char_test, gdb_long_test - 100" \
  80     "10: set default-collect"
  81
  82 proc gdb_verify_tracepoints { testname } {
  83     global gdb_prompt
  84
  85     set ws "\[\t \]+"
  86     set nl "\[\r\n\]+"
  87     set ourstate 1
  88     set result "pass"
  89     gdb_test_multiple "info tracepoints" "$testname" {
  90         -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" {
  91 #           if { $expect_out(1,string) != $ourstate } {
  92 #               set result "fail"
  93 #           }
  94             incr ourstate
  95             exp_continue
  96         }
  97         -re "$gdb_prompt $" {
  98             if { $ourstate >= 6 } {
  99                 set result "pass"
 100             } else {
 101                 set result "fail"
 102             }
 103         }
 104         default {
 105             set result "fail"
 106         }
 107     }
 108     $result $testname
 109
 110     gdb_test "show default-collect" \
 111         "The list of expressions to collect by default is \"gdb_char_test, gdb_long_test - 100\"..*" \
 112         "10: show default-collect"
 113 }
 114
 115 gdb_verify_tracepoints "10.x: verify trace setup"
 116
 117 # 10.1 Save current tracepoint definitions to a file
 118
 119 remote_file host delete savetrace.tr
 120 gdb_test "save-tracepoints savetrace.tr" \
 121         "Saved to file 'savetrace.tr'." \
 122         "10.1: save tracepoint definitions"
 123
 124 # 10.2 Read back tracepoint definitions
 125
 126 gdb_delete_tracepoints
 127 gdb_test_no_output "set default-collect" "10.2: clear default-collect"
 128 gdb_test "info tracepoints" "No tracepoints." "10.2: delete tracepoints"
 129 gdb_test "source savetrace.tr" \
 130         "Tracepoint \[0-9\]+ at .*" \
 131         "10.2: read back saved tracepoints"
 132 gdb_verify_tracepoints "10.2: verify recovered tracepoints"
 133 remote_file host delete savetrace.tr
 134
 135 # 10.3 repeat with a path to the file
 136
 137 set trace_file_name [standard_output_file savetrace.tr]
 138 set escapedfilename [string_to_regexp $trace_file_name]
 139 remote_file host delete $trace_file_name
 140 gdb_test "save-tracepoints $trace_file_name" \
 141         "Saved to file '${escapedfilename}'." \
 142         "10.3: save tracepoint definitions, full path"
 143
 144 gdb_delete_tracepoints
 145 gdb_test_no_output "set default-collect" "10.3: clear default-collect"
 146 gdb_test "info tracepoints" "No tracepoints." "10.3: delete tracepoints"
 147 gdb_test "source $trace_file_name" \
 148         "Tracepoint \[0-9\]+ at .*" \
 149         "10.4: read saved tracepoints, full path"
 150 gdb_verify_tracepoints "10.3: verify recovered tracepoints, full path"
 151 remote_file host delete $trace_file_name
 152
 153 # 10.5 invalid filename
 154 #      [deferred -- not sure what a good invalid filename would be]
 155
 156 # 10.6 save-trace (file already exists)
 157 #      [expect it to clobber the old one]
 158
 159 # 10.7 help save-tracepoints
 160
 161 gdb_test "help save-tracepoints" \
 162         "Save current tracepoint definitions as a script.*" \
 163         "10.7: help save-tracepoints"