gdb/testsuite/gdb.trace/tracecmd.exp

   1 #   Copyright 1998-2016 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 standard_testfile actions.c
  24 if { [gdb_compile "$srcdir/$subdir/$srcfile" $binfile \
  25           executable {debug nowarnings}] != "" } {
  26     untested tracecmd.exp
  27     return -1
  28 }
  29 gdb_reinitialize_dir $srcdir/$subdir
  30
  31 # If testing on a remote host, download the source file.
  32 # remote_download host $srcdir/$subdir/$srcfile
  33
  34 gdb_file_cmd $binfile
  35
  36 # define relative source line numbers:
  37 # all subsequent line numbers are relative to this first one (baseline)
  38 set baseline  [gdb_find_recursion_test_baseline $srcfile]
  39 if { $baseline == -1 } then {
  40     fail "Could not find gdb_recursion_test function"
  41     return
  42 }
  43
  44 set testline1 [expr $baseline + 1]
  45 set testline2 [expr $baseline + 3]
  46
  47 #
  48 # test "help tracepoints"
  49 #
  50
  51 set helpcnt 0
  52 test_class_help "tracepoints" {
  53     "Tracing of program execution without stopping the program\.[\r\n\]+"
  54 } "1.0: help tracepoints"
  55
  56 #
  57 # test trace command:
  58 #
  59
  60 # 1.1 trace source line
  61 gdb_delete_tracepoints
  62 gdb_test "trace $srcfile:$testline2" \
  63         "Tracepoint $decimal at $hex: file.*$srcfile, line $testline2." \
  64         "1.1a: set tracepoint at sourceline"
  65 gdb_test "info trace" "in gdb_recursion_test.*$srcfile:$testline2.
  66 \[\t \]+not installed on target." \
  67         "1.1b: trace sourcefile:line"
  68
  69 # 1.2 trace invalid source line
  70 gdb_delete_tracepoints
  71 gdb_test_no_output "set breakpoint pending off"
  72 gdb_test "trace $srcfile:99999" "No line 99999 in file \".*$srcfile\"." \
  73         "1.2a: trace invalid line in sourcefile"
  74 gdb_test "info trace" "No tracepoints.*" \
  75         "1.2b: reject invalid line in srcfile"
  76
  77 # 1.3 trace line in invalid source file
  78 gdb_delete_tracepoints
  79 gdb_test "trace NoSuChFiLe.c:1" "No source file named NoSuChFiLe.c." \
  80         "1.3a: trace invalid source file"
  81 gdb_test "info trace" "No tracepoints.*" \
  82         "1.3b: reject invalid srcfile"
  83
  84 # 1.4 trace function by name
  85 gdb_delete_tracepoints
  86 gdb_test "trace gdb_recursion_test" \
  87         "Tracepoint $decimal at $hex: file.*$srcfile, line $testline1." \
  88         "1.4a: trace function by name"
  89 gdb_test "info trace" "in gdb_recursion_test.*$srcfile:$testline1.
  90 \[\t \]+not installed on target." \
  91         "1.4b: trace function by name"
  92
  93 # 1.5 trace non-existant function
  94 gdb_delete_tracepoints
  95 gdb_test "trace NoSuChFuNc" "Function \"NoSuChFuNc\" not defined." \
  96         "1.5a: trace invalid function"
  97 gdb_test "info trace" "No tracepoints.*" \
  98         "1.5b: reject invalid srcfile"
  99
 100 # 1.6 trace at a specific address
 101 #     Collect the address of "gdb_asm_test", and use that.
 102 gdb_test_multiple "print gdb_asm_test" "" {
 103     -re "\[$\]\[0-9\].*0x(\[0-9a-fA-F\]+).*$gdb_prompt $" {
 104         set asm_test_addr $expect_out(1,string)
 105     }
 106 }
 107
 108 gdb_delete_tracepoints
 109 gdb_test "trace \*0x$asm_test_addr" \
 110         "Tracepoint $decimal at .*$asm_test_addr.*" \
 111         "1.6a: trace at specific address"
 112 gdb_test "info trace" "$asm_test_addr.*gdb_asm_test.*" \
 113         "1.6b: verify trace at specific address"
 114
 115 # 1.7 trace at function's exact address
 116 #     Collect the address of the function for comparison
 117 gdb_test_multiple "print gdb_recursion_test" "" {
 118     -re "\[$\]\[0-9\].*0x(\[0-9a-fA-F\]+).*$gdb_prompt $" {
 119         set c_test_addr $expect_out(1,string)
 120     }
 121 }
 122
 123 gdb_delete_tracepoints
 124 gdb_test "trace \*gdb_recursion_test" \
 125         "Tracepoint $decimal at .*$c_test_addr.*" \
 126         "1.7a: trace at function label (before prologue)"
 127 gdb_test "info trace" "$c_test_addr.*in gdb_recursion_test.*:$baseline.
 128 \[\t \]+not installed on target." \
 129         "1.7b: verify trace at specific address"
 130
 131 # 1.8 trace at invalid address
 132 # no address is invalid
 133
 134 # 1.9 trace no arguments
 135 gdb_test "trace" "No default breakpoint address now." \
 136         "1.9: trace <no arguments>"
 137
 138 # 1.10 there's no 1.10.
 139
 140 # 1.11 tracepoint conditions
 141 gdb_delete_tracepoints
 142 gdb_test "trace gdb_recursion_test if q1 > 0" \
 143         "Tracepoint $decimal at $hex: file.*$srcfile, line $testline1." \
 144         "1.11a: conditional tracepoint"
 145 gdb_test "info trace" "in gdb_recursion_test.*$srcfile:$testline1.
 146 \[\t \]+trace only if q1 > 0.
 147 \[\t \]+not installed on target." \
 148         "1.11b: verify conditional tracepoint"
 149
 150 # 1.12 set tracepoint in prologue
 151 # [see tfind.exp]
 152
 153 # 1.13 trace on recursion
 154 # interesting only in "live" session: see backtrace.exp for live test.
 155
 156 # 1.14 help trace
 157 gdb_test "help trace" "Set a tracepoint at .*" "1.14: help trace"
 158
 159 # 1.15 ftrace
 160
 161 gdb_delete_tracepoints
 162
 163 # Acceptance vs rejection of a location are target-specific, so allow both.
 164 gdb_test_multiple "ftrace gdb_recursion_test" "Set a fast tracepoint" {
 165     -re "Fast tracepoint $decimal at $hex: file.*$srcfile, line $testline1.*$gdb_prompt $" {
 166         pass "Set a fast tracepoint"
 167     }
 168     -re ".*May not have a fast tracepoint at $hex.*$gdb_prompt $" {
 169         pass "Declined to set a fast tracepoint"
 170     }
 171 }