projects / deliverable / binutils-gdb.git / blame
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1 | # This testcase is part of GDB, the GNU debugger. |
| 2 | # | |
| 618f726f | 3 | # Copyright 2013-2016 Free Software Foundation, Inc. |
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4 | # |
| 5 | # Contributed by Intel Corp. <markus.t.metzger@intel.com> | |
| 6 | # | |
| 7 | # This program is free software; you can redistribute it and/or modify | |
| 8 | # it under the terms of the GNU General Public License as published by | |
| 9 | # the Free Software Foundation; either version 3 of the License, or | |
| 10 | # (at your option) any later version. | |
| 11 | # | |
| 12 | # This program is distributed in the hope that it will be useful, | |
| 13 | # but WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 14 | # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
| 15 | # GNU General Public License for more details. | |
| 16 | # | |
| 17 | # You should have received a copy of the GNU General Public License | |
| 18 | # along with this program. If not, see <http://www.gnu.org/licenses/>. | |
| 19 | ||
| 20 | # check for btrace support | |
| 21 | if { [skip_btrace_tests] } { return -1 } | |
| 22 | ||
| 23 | # start inferior | |
| 24 | standard_testfile | |
| 5b362f04 | 25 | if [prepare_for_testing "failed to prepare" $testfile $srcfile] { |
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26 | return -1 |
| 27 | } | |
| 28 | if ![runto_main] { | |
| 29 | return -1 | |
| 30 | } | |
| 31 | ||
| 32 | # trace the test code | |
| 33 | gdb_test_no_output "record btrace" | |
| 34 | gdb_test "next" ".*main\.3.*" | |
| 35 | ||
| 36 | # reverse step into test | |
| 37 | gdb_test "reverse-step" ".*test\.4.*" | |
| 38 | ||
| 39 | # we can't read memory while we're replaying | |
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40 | gdb_test "print glob" "unavailable\[^\\\r\\\n\]*" |
| 41 | gdb_test "print loc" "unavailable\[^\\\r\\\n\]*" | |
| 52834460 | 42 | |
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43 | # we can read memory if we explicitly allow it. |
| 44 | gdb_test_no_output "set record btrace replay-memory-access read-write" | |
| 45 | gdb_test "print glob" "1" | |
| 46 | ||
| 47 | # we can't if we don't explicitly allow it. | |
| 48 | gdb_test_no_output "set record btrace replay-memory-access read-only" | |
| 49 | gdb_test "print glob" "unavailable\[^\\\r\\\n\]*" | |
| 50 | ||
| 52834460 | 51 | # stop replaying and try again |
| 67b5c0c1 | 52 | gdb_test "record goto end" ".*main\.3.*" |
| 52834460 | 53 | gdb_test "print glob" "1" |