gdb/testsuite/gdb.trace/ftrace-lock.exp

   1 # Copyright 2015-2023 Free Software Foundation, Inc.
   2 # This program is free software; you can redistribute it and/or modify
   3 # it under the terms of the GNU General Public License as published by
   4 # the Free Software Foundation; either version 3 of the License, or
   5 # (at your option) any later version.
   6 #
   7 # This program is distributed in the hope that it will be useful,
   8 # but WITHOUT ANY WARRANTY; without even the implied warranty of
   9 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  10 # GNU General Public License for more details.
  11 #
  12 # You should have received a copy of the GNU General Public License
  13 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
  14
  15 load_lib "trace-support.exp"
  16
  17 require allow_shlib_tests
  18
  19 standard_testfile
  20 set executable $testfile
  21 set expfile $testfile.exp
  22
  23 # make check RUNTESTFLAGS='gdb.trace/ftrace-lock.exp NUM_THREADS=2'
  24 if ![info exists NUM_THREADS] {
  25     set NUM_THREADS 2
  26 }
  27
  28 # Some targets have leading underscores on assembly symbols.
  29 set additional_flags [gdb_target_symbol_prefix_flags]
  30 set options [list debug [gdb_target_symbol_prefix_flags] \
  31              additional_flags=-DNUM_THREADS=$NUM_THREADS]
  32
  33 # Check that the target supports trace.
  34 require gdb_trace_common_supports_arch
  35 if { [gdb_compile_pthreads "$srcdir/$subdir/$srcfile" $binfile executable $options] != "" } {
  36     untested "failed to compile"
  37     return -1
  38 }
  39
  40 clean_restart ${testfile}
  41
  42 if ![runto_main] {
  43     return -1
  44 }
  45
  46 if ![gdb_target_supports_trace] {
  47     unsupported "target does not support trace"
  48     return -1
  49 }
  50
  51 # Compile the test case with the in-process agent library.
  52 set libipa [get_in_proc_agent]
  53 set remote_libipa [gdb_load_shlib $libipa]
  54
  55 lappend options shlib=$libipa
  56
  57 if { [gdb_compile_pthreads "$srcdir/$subdir/$srcfile" $binfile executable $options] != "" } {
  58     untested "failed to compile with in-process agent library"
  59     return -1
  60 }
  61
  62 clean_restart ${executable}
  63
  64 if ![runto_main] {
  65     return -1
  66 }
  67
  68 if { [gdb_test "info sharedlibrary" ".*${remote_libipa}.*" "IPA loaded"] != 0 } {
  69     untested "could not find IPA lib loaded"
  70     return 1
  71 }
  72
  73 gdb_breakpoint "end" qualified
  74 gdb_breakpoint "fail" qualified
  75
  76 gdb_test "ftrace set_point" "Fast tracepoint .*" \
  77     "fast tracepoint at a long insn"
  78
  79 gdb_test "tstart" ""
  80
  81 # If NUM_THREADS is high then this test case may timeout.  Increase the
  82 # timeout temporarily.
  83 with_timeout_factor $NUM_THREADS {
  84     # If the fail function is hit, then the testcase will fail.
  85     gdb_test "continue" ".*Breakpoint \[0-9\]+, end \(\).*" \
  86         "do not hit the fail function"
  87 }
  88
  89 gdb_test "tstop" ""