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

   1 # Copyright 2015-2021 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 if {[skip_shlib_tests]} {
  18     return 0
  19 }
  20
  21 standard_testfile
  22 set executable $testfile
  23 set expfile $testfile.exp
  24
  25 # make check RUNTESTFLAGS='gdb.trace/ftrace-lock.exp NUM_THREADS=2'
  26 if ![info exists NUM_THREADS] {
  27     set NUM_THREADS 2
  28 }
  29
  30 # Some targets have leading underscores on assembly symbols.
  31 set additional_flags [gdb_target_symbol_prefix_flags]
  32 set options [list debug [gdb_target_symbol_prefix_flags] \
  33              additional_flags=-DNUM_THREADS=$NUM_THREADS]
  34
  35 # Check that the target supports trace.
  36 if ![gdb_trace_common_supports_arch] {
  37     unsupported "no trace-common.h support for arch"
  38     return -1
  39 }
  40 if { [gdb_compile_pthreads "$srcdir/$subdir/$srcfile" $binfile executable $options] != "" } {
  41     untested "failed to compile"
  42     return -1
  43 }
  44
  45 clean_restart ${testfile}
  46
  47 if ![runto_main] {
  48     fail "can't run to main to check for trace support"
  49     return -1
  50 }
  51
  52 if ![gdb_target_supports_trace] {
  53     unsupported "target does not support trace"
  54     return -1
  55 }
  56
  57 # Compile the test case with the in-process agent library.
  58 set libipa [get_in_proc_agent]
  59 set remote_libipa [gdb_load_shlib $libipa]
  60
  61 lappend options shlib=$libipa
  62
  63 if { [gdb_compile_pthreads "$srcdir/$subdir/$srcfile" $binfile executable $options] != "" } {
  64     untested "failed to compile with in-process agent library"
  65     return -1
  66 }
  67
  68 clean_restart ${executable}
  69
  70 if ![runto_main] {
  71     fail "can't run to main to check for trace support"
  72     return -1
  73 }
  74
  75 if { [gdb_test "info sharedlibrary" ".*${remote_libipa}.*" "IPA loaded"] != 0 } {
  76     untested "could not find IPA lib loaded"
  77     return 1
  78 }
  79
  80 gdb_breakpoint "end" qualified
  81 gdb_breakpoint "fail" qualified
  82
  83 gdb_test "ftrace set_point" "Fast tracepoint .*" \
  84     "fast tracepoint at a long insn"
  85
  86 gdb_test "tstart" ""
  87
  88 # If NUM_THREADS is high then this test case may timeout.  Increase the
  89 # timeout temporarily.
  90 with_timeout_factor $NUM_THREADS {
  91     # If the fail function is hit, then the testcase will fail.
  92     gdb_test "continue" ".*Breakpoint \[0-9\]+, end \(\).*" \
  93         "do not hit the fail function"
  94 }
  95
  96 gdb_test "tstop" ""