gdb/testsuite/gdb.trace/tracecmd.exp

   1 #   Copyright 1998, 2007, 2008, 2009, 2010, 2011
   2 #   Free Software Foundation, Inc.
   3 #
   4 # This program is free software; you can redistribute it and/or modify
   5 # it under the terms of the GNU General Public License as published by
   6 # the Free Software Foundation; either version 3 of the License, or
   7 # (at your option) any later version.
   8 #
   9 # This program is distributed in the hope that it will be useful,
  10 # but WITHOUT ANY WARRANTY; without even the implied warranty of
  11 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12 # GNU General Public License for more details.
  13 #
  14 # You should have received a copy of the GNU General Public License
  15 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
  16
  17 # This file was written by Michael Snyder (msnyder@cygnus.com)
  18
  19 load_lib "trace-support.exp";
  20
  21 if $tracelevel then {
  22     strace $tracelevel
  23 }
  24
  25
  26 gdb_exit
  27 gdb_start
  28 set testfile "actions"
  29 set srcfile ${testfile}.c
  30 set binfile $objdir/$subdir/tracecmd
  31 if { [gdb_compile "$srcdir/$subdir/$srcfile" $binfile \
  32           executable {debug nowarnings}] != "" } {
  33     untested tracecmd.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 + 1]
  52 set testline2 [expr $baseline + 3]
  53
  54 #
  55 # test "help tracepoints"
  56 #
  57
  58 set helpcnt 0;
  59 test_class_help "tracepoints" {
  60     "Tracing of program execution without stopping the program\.[\r\n\]+"
  61 } "1.0: help tracepoints"
  62
  63 #
  64 # test trace command:
  65 #
  66
  67 # 1.1 trace source line
  68 gdb_delete_tracepoints
  69 gdb_test "trace $srcfile:$testline2" \
  70         "Tracepoint $decimal at $hex: file.*$srcfile, line $testline2." \
  71         "1.1a: set tracepoint at sourceline"
  72 gdb_test "info trace" "in gdb_recursion_test.*$srcfile:$testline2" \
  73         "1.1b: trace sourcefile:line"
  74
  75 # 1.2 trace invalid source line
  76 gdb_delete_tracepoints
  77 gdb_test_no_output "set breakpoint pending off"
  78 gdb_test "trace $srcfile:99999" "No line 99999 in file \".*$srcfile\"." \
  79         "1.2a: trace invalid line in sourcefile"
  80 gdb_test "info trace" "No tracepoints.*" \
  81         "1.2b: reject invalid line in srcfile"
  82
  83 # 1.3 trace line in invalid source file
  84 gdb_delete_tracepoints
  85 gdb_test "trace NoSuChFiLe.c:1" "No source file named NoSuChFiLe.c." \
  86         "1.3a: trace invalid source file"
  87 gdb_test "info trace" "No tracepoints.*" \
  88         "1.3b: reject invalid srcfile"
  89
  90 # 1.4 trace function by name
  91 gdb_delete_tracepoints
  92 gdb_test "trace gdb_recursion_test" \
  93         "Tracepoint $decimal at $hex: file.*$srcfile, line $testline1." \
  94         "1.4a: trace function by name"
  95 gdb_test "info trace" "in gdb_recursion_test.*$srcfile:$testline1" \
  96         "1.4b: trace function by name"
  97
  98 # 1.5 trace non-existant function
  99 gdb_delete_tracepoints
 100 gdb_test "trace NoSuChFuNc" "Function \"NoSuChFuNc\" not defined." \
 101         "1.5a: trace invalid function"
 102 gdb_test "info trace" "No tracepoints.*" \
 103         "1.5b: reject invalid srcfile"
 104
 105 # 1.6 trace at a specific address
 106 #     Collect the address of "gdb_asm_test", and use that.
 107 gdb_test_multiple "print gdb_asm_test" "" {
 108     -re "\[$\]\[0-9\].*0x(\[0-9a-fA-F\]+).*$gdb_prompt $" {
 109         set asm_test_addr $expect_out(1,string)
 110     }
 111 }
 112
 113 gdb_delete_tracepoints
 114 gdb_test "trace \*0x$asm_test_addr" \
 115         "Tracepoint $decimal at .*$asm_test_addr.*" \
 116         "1.6a: trace at specific address"
 117 gdb_test "info trace" "$asm_test_addr.*gdb_asm_test.*" \
 118         "1.6b: verify trace at specific address"
 119
 120 # 1.7 trace at function's exact address
 121 #     Collect the address of the function for comparison
 122 gdb_test_multiple "print gdb_recursion_test" "" {
 123     -re "\[$\]\[0-9\].*0x(\[0-9a-fA-F\]+).*$gdb_prompt $" {
 124         set c_test_addr $expect_out(1,string)
 125     }
 126 }
 127
 128 gdb_delete_tracepoints
 129 gdb_test "trace \*gdb_recursion_test" \
 130         "Tracepoint $decimal at .*$c_test_addr.*" \
 131         "1.7a: trace at function label (before prologue)"
 132 gdb_test "info trace" "$c_test_addr.*in gdb_recursion_test.*:$baseline" \
 133         "1.7b: verify trace at specific address"
 134
 135 # 1.8 trace at invalid address
 136 # no address is invalid
 137
 138 # 1.9 trace no arguments
 139 gdb_test "trace" "No default breakpoint address now." \
 140         "1.9: trace <no arguments>"
 141
 142 # 1.10 there's no 1.10.
 143
 144 # 1.11 tracepoint conditions
 145 gdb_delete_tracepoints
 146 gdb_test "trace gdb_recursion_test if q1 > 0" \
 147         "Tracepoint $decimal at $hex: file.*$srcfile, line $testline1." \
 148         "1.11a: conditional tracepoint"
 149 gdb_test "info trace" "in gdb_recursion_test.*$srcfile:$testline1.*trace only if q1 > 0" \
 150         "1.11b: verify conditional tracepoint"
 151
 152 # 1.12 set tracepoint in prologue
 153 # [see tfind.exp]
 154
 155 # 1.13 trace on recursion
 156 # interesting only in "live" session: see backtrace.exp for live test.
 157
 158 # 1.14 help trace
 159 gdb_test "help trace" "Set a tracepoint at .*" "1.14: help trace"
 160
 161 # 1.15 ftrace
 162
 163 gdb_delete_tracepoints
 164
 165 # Acceptance vs rejection of a location are target-specific, so allow both.
 166 gdb_test_multiple "ftrace gdb_recursion_test" "Set a fast tracepoint" {
 167     -re "Fast tracepoint $decimal at $hex: file.*$srcfile, line $testline1.*$gdb_prompt $" {
 168         pass "Set a fast tracepoint"
 169     }
 170     -re ".*May not have a fast tracepoint at $hex.*$gdb_prompt $" {
 171         pass "Declined to set a fast tracepoint"
 172     }
 173 }