gdb/testsuite/gdb.trace/tfile.exp

   1 #   Copyright 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 # Test of trace file support.
  17
  18 # Note that unlike most of the tracing tests, this can be run on
  19 # targets lacking tracepoint support; the program tfile.c has the
  20 # ability to generate synthetic trace files directly, and the tfile
  21 # target is available to all GDB configs.
  22
  23 load_lib "trace-support.exp";
  24
  25 if [target_info exists gdb,nofileio] {
  26     verbose "Skipping tfile.exp because of no fileio capabilities."
  27     continue
  28 }
  29
  30 if $tracelevel then {
  31     strace $tracelevel
  32 }
  33
  34 set prms_id 0
  35 set bug_id 0
  36
  37 gdb_exit
  38 gdb_start
  39 set testfile "tfile"
  40 set srcfile ${testfile}.c
  41 set binfile $objdir/$subdir/$testfile
  42 if { [gdb_compile "$srcdir/$subdir/$srcfile" $binfile \
  43           executable {debug nowarnings}] != "" } {
  44     untested file.exp
  45     return -1
  46 }
  47 gdb_reinitialize_dir $srcdir/$subdir
  48
  49 # Make sure we are starting fresh.
  50 remote_file host delete basic.tf
  51 remote_file host delete error.tf
  52
  53 gdb_load $binfile
  54
  55 runto_main
  56
  57 gdb_test "break done_making_trace_files" "" ""
  58
  59 gdb_test "continue" "" ""
  60
  61 # tsave command would be tested here...
  62
  63 gdb_test "continue" "" ""
  64
  65 # Program has presumably exited, now target a trace file it created.
  66
  67 gdb_test "target tfile basic.tf" "Created tracepoint.*" "target tfile"
  68
  69 gdb_test "info trace" ".*tracepoint.*in write_basic_trace_file.*" \
  70     "info tracepoints on trace file"
  71
  72 gdb_test "tfind 0" \
  73     "Found trace frame 0, tracepoint \[0-9\]+.
  74 \#0  write_basic_trace_file ().*" \
  75     "tfind 0 on trace file"
  76
  77 gdb_test "print testglob" " = 31415" "print testglob on trace file"
  78
  79 gdb_test "tfind" "Target failed to find requested trace frame." \
  80     "tfind does not find a second frame in trace file"
  81
  82 gdb_test "tstatus" \
  83     "Using a trace file.*
  84 Trace stopped by a tstop command.*
  85 Collected 1 trace frame.*
  86 Trace buffer has 256 bytes of 4096 bytes free \\(93% full\\).*
  87 Looking at trace frame 0, tracepoint .*" \
  88     "tstatus on trace file"
  89
  90 # Now start afresh, using only a trace file.
  91
  92 gdb_exit
  93 gdb_start
  94
  95 gdb_load $binfile
  96
  97 gdb_test "target tfile error.tf" "Created tracepoint.*" "target tfile"
  98
  99 gdb_test "tstatus" \
 100     "Using a trace file.*
 101 Trace stopped by an error \\(made-up error, tracepoint 1\\).*
 102 Collected 0 trace frame.*
 103 Trace buffer has 256 bytes of 4096 bytes free \\(93% full\\).*
 104 Not looking at any trace frame.*" \
 105     "tstatus on error trace file"