gdb/testsuite/gdb.trace/tracecmd.exp

   1 #   Copyright (C) 1998 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     set srcfile gdb_c_test.c
  35     set binfile [board_info target d490_binfile];
  36 } else {
  37     set testfile "actions"
  38     set srcfile ${testfile}.c
  39     set binfile $objdir/$subdir/$testfile
  40     if { [gdb_compile "$srcdir/$subdir/$srcfile" $binfile \
  41             executable {debug additional_flags="-gdwarf"}] != "" } {
  42         gdb_suppress_entire_file "Testcase compile failed, so all tests in this file will automatically fail."
  43     }
  44 }
  45 gdb_reinitialize_dir $srcdir/$subdir
  46
  47 # If testing on a remote host, download the source file.
  48 remote_download host $srcdir/$subdir/$srcfile
  49
  50 gdb_file_cmd $binfile
  51
  52 # define relative source line numbers:
  53 # all subsequent line numbers are relative to this first one (baseline)
  54 set baseline  [gdb_find_recursion_test_baseline $srcfile];
  55 if { $baseline == -1 } then {
  56     fail "Could not find gdb_recursion_test function"
  57     return;
  58 }
  59
  60 set testline1 [expr $baseline + 1]
  61 set testline2 [expr $baseline + 3]
  62
  63 #
  64 # test "help tracepoints"
  65 #
  66
  67 set helpcnt 0;
  68 send_gdb "help tracepoints\n"
  69 gdb_expect {
  70     -re "Tracing of program execution without stopping the program." {
  71         incr helpcnt;
  72         exp_continue
  73     }
  74     -re "actions -- Specify the actions to be taken at a tracepoint" {
  75         incr helpcnt;
  76         exp_continue
  77     }
  78     -re "collect -- Specify one or more data items to be collected" {
  79         incr helpcnt;
  80         exp_continue
  81     }
  82     -re "delete tracepoints -- Delete specified tracepoints" {
  83         incr helpcnt;
  84         exp_continue
  85     }
  86     -re "end -- Ends a list of.*actions" {
  87         incr helpcnt;
  88         exp_continue
  89     }
  90     -re "info tracepoints -- Status of tracepoints" {
  91         incr helpcnt;
  92         exp_continue
  93     }
  94     -re "passcount -- Set the passcount for a tracepoint" {
  95         incr helpcnt;
  96         exp_continue
  97     }
  98     -re "save-tracepoints -- Save current tracepoint definitions" {
  99         incr helpcnt;
 100         exp_continue
 101     }
 102     -re "tdump -- Print everything collected at the current tracepoint" {
 103         incr helpcnt;
 104         exp_continue
 105     }
 106     -re "tfind -- Select a trace frame" {
 107         incr helpcnt;
 108         exp_continue
 109     }
 110     -re "tfind end -- Synonym for 'none'" {
 111         incr helpcnt;
 112         exp_continue
 113     }
 114     -re "tfind line -- Select a trace frame by line number" {
 115         incr helpcnt;
 116         exp_continue
 117     }
 118     -re "tfind none -- De-select any trace frame and resume 'live' debugging" {
 119         incr helpcnt;
 120         exp_continue
 121     }
 122     -re "tfind outside -- Select a trace frame whose PC is outside" {
 123         incr helpcnt;
 124         exp_continue
 125     }
 126     -re "tfind pc -- Select a trace frame by PC" {
 127         incr helpcnt;
 128         exp_continue
 129     }
 130     -re "tfind range -- Select a trace frame whose PC is in the given" {
 131         incr helpcnt;
 132         exp_continue
 133     }
 134     -re "tfind start -- Select the first trace frame in the trace buffer" {
 135         incr helpcnt;
 136         exp_continue
 137     }
 138     -re "tfind tracepoint -- Select a trace frame by tracepoint number" {
 139         incr helpcnt;
 140         exp_continue
 141     }
 142     -re "trace -- Set a tracepoint at a specified line or function or addr" {
 143         incr helpcnt;
 144         exp_continue
 145     }
 146     -re "tstart -- Start trace data collection" {
 147         incr helpcnt;
 148         exp_continue
 149     }
 150     -re "tstatus -- Display the status of the current trace data collection" {
 151         incr helpcnt;
 152         exp_continue
 153     }
 154     -re "tstop -- Stop trace data collection" {
 155         incr helpcnt;
 156         exp_continue
 157     }
 158     -re "while-stepping -- Specify single-stepping behavior at a tracepoint" {
 159         incr helpcnt;
 160         exp_continue
 161     }
 162     -re ".*$gdb_prompt $" {
 163         if { $helpcnt == 21 } {
 164             pass "1.0: help tracepoints"
 165         } else {
 166             warning "$helpcnt";
 167             fail "1.0: help tracepoints"
 168         }
 169     }
 170 }
 171
 172 #
 173 # test trace command:
 174 #
 175
 176 # 1.1 trace source line
 177 gdb_delete_tracepoints
 178 gdb_test "trace $srcfile:$testline2" \
 179         "Tracepoint $decimal at $hex: file.*$srcfile, line $testline2." \
 180         "1.1a: set tracepoint at sourceline"
 181 gdb_test "info trace" "in gdb_recursion_test.*$srcfile:$testline2" \
 182         "1.1b: trace sourcefile:line"
 183
 184 # 1.2 trace invalid source line
 185 gdb_delete_tracepoints
 186 gdb_test "trace $srcfile:99999" "No line 99999 in file \".*$srcfile\"." \
 187         "1.2a: trace invalid line in sourcefile"
 188 gdb_test "info trace" "No tracepoints.*" \
 189         "1.2b: reject invalid line in srcfile"
 190
 191 # 1.3 trace line in invalid source file
 192 gdb_delete_tracepoints
 193 gdb_test "trace NoSuChFiLe.c:1" "No source file named NoSuChFiLe.c." \
 194         "1.3a: trace invalid source file"
 195 gdb_test "info trace" "No tracepoints.*" \
 196         "1.3b: reject invalid srcfile"
 197
 198 # 1.4 trace function by name
 199 gdb_delete_tracepoints
 200 gdb_test "trace gdb_recursion_test" \
 201         "Tracepoint $decimal at $hex: file.*$srcfile, line $testline1." \
 202         "1.4a: trace function by name"
 203 gdb_test "info trace" "in gdb_recursion_test.*$srcfile:$testline1" \
 204         "1.4b: trace function by name"
 205
 206 # 1.5 trace non-existant function
 207 gdb_delete_tracepoints
 208 gdb_test "trace NoSuChFuNc" "Function \"NoSuChFuNc\" not defined." \
 209         "1.5a: trace invalid function"
 210 gdb_test "info trace" "No tracepoints.*" \
 211         "1.5b: reject invalid srcfile"
 212
 213 # 1.6 trace at a specific address
 214 #     Collect the address of "gdb_asm_test", and use that.
 215 send_gdb "print gdb_asm_test\n"
 216 gdb_expect {
 217     -re "\[$\]\[0-9\].*0x(\[0-9a-fA-F\]+).*$gdb_prompt $" {
 218         set asm_test_addr $expect_out(1,string)
 219     }
 220     timeout { }
 221 }
 222
 223 gdb_delete_tracepoints
 224 gdb_test "trace \*0x$asm_test_addr" \
 225         "Tracepoint $decimal at .*$asm_test_addr.*" \
 226         "1.6a: trace at specific address"
 227 gdb_test "info trace" "$asm_test_addr.*gdb_asm_test.*" \
 228         "1.6b: verify trace at specific address"
 229
 230 # 1.7 trace at function's exact address
 231 #     Collect the address of the function for comparison
 232 send_gdb "print gdb_recursion_test\n"
 233 gdb_expect {
 234     -re "\[$\]\[0-9\].*0x(\[0-9a-fA-F\]+).*$gdb_prompt $" {
 235         set c_test_addr $expect_out(1,string)
 236     }
 237     timeout { }
 238 }
 239
 240 gdb_delete_tracepoints
 241 gdb_test "trace \*gdb_recursion_test" \
 242         "Tracepoint $decimal at .*$c_test_addr.*" \
 243         "1.7a: trace at function label (before prologue)"
 244 gdb_test "info trace" "$c_test_addr.*in gdb_recursion_test.*:$baseline" \
 245         "1.7b: verify trace at specific address"
 246
 247 # 1.8 trace at invalid address
 248 # no address is invalid
 249
 250 # 1.9 trace no arguments
 251 gdb_test "trace" "trace command requires an argument" \
 252         "1.9: trace <no arguments>"
 253
 254 # 1.10 set large number of tracepoints
 255 # deferred to limits test module
 256
 257 # 1.11 tracepoint conditions
 258 # conditions on tracepoints not implemented
 259
 260 # 1.12 set tracepoint in prologue
 261 # [see tfind.exp]
 262
 263 # 1.13 trace on recursion
 264 # interesting only in "live" session: see backtrace.exp for live test.
 265
 266 # 1.14 help trace
 267 gdb_test "help trace" "Set a tracepoint at .*" "1.14: help trace"
 268
 269