gdb/testsuite/gdb.btrace/tsx.exp

   1 # This testcase is part of GDB, the GNU debugger.
   2 #
   3 # Copyright 2015-2020 Free Software Foundation, Inc.
   4 #
   5 # This program is free software; you can redistribute it and/or modify
   6 # it under the terms of the GNU General Public License as published by
   7 # the Free Software Foundation; either version 3 of the License, or
   8 # (at your option) any later version.
   9 #
  10 # This program is distributed in the hope that it will be useful,
  11 # but WITHOUT ANY WARRANTY; without even the implied warranty of
  12 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13 # GNU General Public License for more details.
  14 #
  15 # You should have received a copy of the GNU General Public License
  16 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
  17
  18 if { [skip_btrace_pt_tests] } {
  19     unsupported "target does not support PT"
  20     return -1
  21 }
  22
  23 if { [skip_tsx_tests] } {
  24     unsupported "target does not support TSX"
  25     return -1
  26 }
  27
  28 standard_testfile .c x86-tsx.S
  29 if [prepare_for_testing "failed to prepare" $testfile "$srcfile $srcfile2" {debug}] {
  30     return -1
  31 }
  32
  33 if ![runto_main] {
  34     untested "failed to run to main"
  35     return -1
  36 }
  37
  38 # record the test
  39 gdb_test_no_output "record btrace pt"
  40 gdb_test "next"
  41
  42 # look at the instruction trace
  43 set begin_to_end [multi_line \
  44     ".*" \
  45     "\[0-9\]*\t\\?  0x\[0-9a-f\]+ <test\\+\[0-9\]+>:\txbegin\[^\\\r\\\n\]*" \
  46     "\[0-9\]*\t\\?  0x\[0-9a-f\]+ <test\\+\[0-9\]+>:\tmov\[^\\\r\\\n\]*" \
  47     "\[0-9\]*\t   0x\[0-9a-f\]+ <test\\+\[0-9\]+>:\txend\[^\\\r\\\n\]*" \
  48     ]
  49 set abort_1 [multi_line \
  50     ".*" \
  51     "\[0-9\]*\t\\?  0x\[0-9a-f\]+ <test\\+\[0-9\]+>:\txbegin\[^\\\r\\\n\]*" \
  52     "\[0-9\]*\t   0x\[0-9a-f\]+ <test\\+\[0-9\]+>:\tmov\[^\\\r\\\n\]*" \
  53     "\[0-9\]*\t   0x\[0-9a-f\]+ <test\\+\[0-9\]+>:\tret\[^\\\r\\\n\]*" \
  54     ]
  55 set abort_2 [multi_line \
  56     ".*" \
  57     "\[0-9\]*\t\\?  0x\[0-9a-f\]+ <test\\+\[0-9\]+>:\txbegin\[^\\\r\\\n\]*" \
  58     "\[0-9\]*\t\\?  0x\[0-9a-f\]+ <test\\+\[0-9\]+>:\tmov\[^\\\r\\\n\]*" \
  59     "\[0-9\]*\t   0x\[0-9a-f\]+ <test\\+\[0-9\]+>:\tmov\[^\\\r\\\n\]*" \
  60     "\[0-9\]*\t   0x\[0-9a-f\]+ <test\\+\[0-9\]+>:\tret\[^\\\r\\\n\]*" \
  61     ]
  62
  63 set test "speculation indication"
  64 gdb_test_multiple "record instruction-history" $test {
  65     -re "$abort_1.*$gdb_prompt $" {
  66         pass $test
  67     }
  68     -re "$abort_2.*$gdb_prompt $" {
  69         pass $test
  70     }
  71     -re  "$begin_to_end.*$gdb_prompt $" {
  72         pass $test
  73     }
  74 }