gdb/testsuite/gdb.trace/tracecmd.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 set testfile "actions"
  28 set srcfile ${testfile}.c
  29 set binfile $objdir/$subdir/tracecmd
  30 if { [gdb_compile "$srcdir/$subdir/$srcfile" $binfile \
  31           executable {debug nowarnings}] != "" } {
  32     untested tracecmd.exp
  33     return -1
  34 }
  35 gdb_reinitialize_dir $srcdir/$subdir
  36
  37 # If testing on a remote host, download the source file.
  38 # remote_download host $srcdir/$subdir/$srcfile
  39
  40 gdb_file_cmd $binfile
  41
  42 # define relative source line numbers:
  43 # all subsequent line numbers are relative to this first one (baseline)
  44 set baseline  [gdb_find_recursion_test_baseline $srcfile];
  45 if { $baseline == -1 } then {
  46     fail "Could not find gdb_recursion_test function"
  47     return;
  48 }
  49
  50 set testline1 [expr $baseline + 1]
  51 set testline2 [expr $baseline + 3]
  52
  53 #
  54 # test "help tracepoints"
  55 #
  56
  57 set helpcnt 0;
  58 test_class_help "tracepoints" {
  59     "Tracing of program execution without stopping the program\.[\r\n\]+"
  60 } "1.0: help tracepoints"
  61
  62 #
  63 # test trace command:
  64 #
  65
  66 # 1.1 trace source line
  67 gdb_delete_tracepoints
  68 gdb_test "trace $srcfile:$testline2" \
  69         "Tracepoint $decimal at $hex: file.*$srcfile, line $testline2." \
  70         "1.1a: set tracepoint at sourceline"
  71 gdb_test "info trace" "in gdb_recursion_test.*$srcfile:$testline2" \
  72         "1.1b: trace sourcefile:line"
  73
  74 # 1.2 trace invalid source line
  75 gdb_delete_tracepoints
  76 gdb_test "trace $srcfile:99999" "No line 99999 in file \".*$srcfile\"." \
  77         "1.2a: trace invalid line in sourcefile"
  78 gdb_test "info trace" "No tracepoints.*" \
  79         "1.2b: reject invalid line in srcfile"
  80
  81 # 1.3 trace line in invalid source file
  82 gdb_delete_tracepoints
  83 gdb_test "set breakpoint pending off" ""
  84 gdb_test "trace NoSuChFiLe.c:1" "No source file named NoSuChFiLe.c." \
  85         "1.3a: trace invalid source file"
  86 gdb_test "info trace" "No tracepoints.*" \
  87         "1.3b: reject invalid srcfile"
  88
  89 # 1.4 trace function by name
  90 gdb_delete_tracepoints
  91 gdb_test "trace gdb_recursion_test" \
  92         "Tracepoint $decimal at $hex: file.*$srcfile, line $testline1." \
  93         "1.4a: trace function by name"
  94 gdb_test "info trace" "in gdb_recursion_test.*$srcfile:$testline1" \
  95         "1.4b: trace function by name"
  96
  97 # 1.5 trace non-existant function
  98 gdb_delete_tracepoints
  99 gdb_test "trace NoSuChFuNc" "Function \"NoSuChFuNc\" not defined." \
 100         "1.5a: trace invalid function"
 101 gdb_test "info trace" "No tracepoints.*" \
 102         "1.5b: reject invalid srcfile"
 103
 104 # 1.6 trace at a specific address
 105 #     Collect the address of "gdb_asm_test", and use that.
 106 send_gdb "print gdb_asm_test\n"
 107 gdb_expect {
 108     -re "\[$\]\[0-9\].*0x(\[0-9a-fA-F\]+).*$gdb_prompt $" {
 109         set asm_test_addr $expect_out(1,string)
 110     }
 111     timeout { }
 112 }
 113
 114 gdb_delete_tracepoints
 115 gdb_test "trace \*0x$asm_test_addr" \
 116         "Tracepoint $decimal at .*$asm_test_addr.*" \
 117         "1.6a: trace at specific address"
 118 gdb_test "info trace" "$asm_test_addr.*gdb_asm_test.*" \
 119         "1.6b: verify trace at specific address"
 120
 121 # 1.7 trace at function's exact address
 122 #     Collect the address of the function for comparison
 123 send_gdb "print gdb_recursion_test\n"
 124 gdb_expect {
 125     -re "\[$\]\[0-9\].*0x(\[0-9a-fA-F\]+).*$gdb_prompt $" {
 126         set c_test_addr $expect_out(1,string)
 127     }
 128     timeout { }
 129 }
 130
 131 gdb_delete_tracepoints
 132 gdb_test "trace \*gdb_recursion_test" \
 133         "Tracepoint $decimal at .*$c_test_addr.*" \
 134         "1.7a: trace at function label (before prologue)"
 135 gdb_test "info trace" "$c_test_addr.*in gdb_recursion_test.*:$baseline" \
 136         "1.7b: verify trace at specific address"
 137
 138 # 1.8 trace at invalid address
 139 # no address is invalid
 140
 141 # 1.9 trace no arguments
 142 gdb_test "trace" "No default breakpoint address now." \
 143         "1.9: trace <no arguments>"
 144
 145 # 1.10 set large number of tracepoints
 146 # deferred to limits test module
 147
 148 # 1.11 tracepoint conditions
 149 gdb_delete_tracepoints
 150 gdb_test "trace gdb_recursion_test if q1 > 0" \
 151         "Tracepoint $decimal at $hex: file.*$srcfile, line $testline1." \
 152         "1.11a: conditional tracepoint"
 153 gdb_test "info trace" "in gdb_recursion_test.*$srcfile:$testline1.*trace only if q1 > 0" \
 154         "1.11b: verify conditional tracepoint"
 155
 156 # 1.12 set tracepoint in prologue
 157 # [see tfind.exp]
 158
 159 # 1.13 trace on recursion
 160 # interesting only in "live" session: see backtrace.exp for live test.
 161
 162 # 1.14 help trace
 163 gdb_test "help trace" "Set a tracepoint at .*" "1.14: help trace"
 164
 165 # 1.15 ftrace
 166
 167 gdb_delete_tracepoints
 168
 169 send_gdb "ftrace gdb_recursion_test\n"
 170 # Acceptance vs rejection of a location are target-specific, so allow both.
 171 gdb_expect {
 172     -re "Fast tracepoint $decimal at $hex: file.*$srcfile, line $testline1.*$gdb_prompt $"
 173     { pass "Set a fast tracepoint" }
 174     -re ".*May not have a fast tracepoint at $hex.*$gdb_prompt $"
 175     { pass "Declined to set a fast tracepoint" }
 176     timeout { fail "Timeout while setting fast tracepoint" }
 177 }