| 1 | # Copyright 2007 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 | # When gdb resolves type information for class "derived" from objfile |
| 17 | # gdb2384, it use to fill in the TYPE_VPTR_BASETYPE field with class "base" |
| 18 | # from objfile gdb2384-base.so. When the program is rerun the type |
| 19 | # information for base-in-so-base.so is discarded leaving |
| 20 | # TYPE_VPTR_BASETYPE dangling. |
| 21 | |
| 22 | if $tracelevel then { |
| 23 | strace $tracelevel |
| 24 | } |
| 25 | |
| 26 | if { [skip_cplus_tests] } { continue } |
| 27 | if { [skip_shlib_tests] } { continue } |
| 28 | |
| 29 | set prms_id 2384 |
| 30 | set bug_id 0 |
| 31 | |
| 32 | set testfile "gdb2384" |
| 33 | set srcfile ${testfile}.cc |
| 34 | set binfile $objdir/$subdir/$testfile |
| 35 | |
| 36 | set libfile "gdb2384-base" |
| 37 | set libsrcfile ${libfile}.cc |
| 38 | set sofile $objdir/$subdir/${libfile}.so |
| 39 | |
| 40 | # Create and source the file that provides information about the compiler |
| 41 | # used to compile the test case. |
| 42 | if [get_compiler_info ${binfile} "c++"] { |
| 43 | return -1 |
| 44 | } |
| 45 | |
| 46 | if { [gdb_compile_shlib $srcdir/$subdir/$libsrcfile $sofile {debug c++}] != "" |
| 47 | || [gdb_compile $srcdir/$subdir/$srcfile $binfile executable [list debug "c++" shlib=${sofile}]] != ""} { |
| 48 | untested gdb2384.exp |
| 49 | return -1 |
| 50 | } |
| 51 | |
| 52 | gdb_exit |
| 53 | gdb_start |
| 54 | gdb_reinitialize_dir $srcdir/$subdir |
| 55 | gdb_load ${binfile} |
| 56 | gdb_load_shlibs ${sofile} |
| 57 | |
| 58 | set bp_location [gdb_get_line_number "set breakpoint here"] |
| 59 | |
| 60 | # Set a breakpoint with multiple locations. |
| 61 | |
| 62 | gdb_test "break $srcfile:$bp_location" \ |
| 63 | "Breakpoint.*at.* file .*$srcfile, line.*" \ |
| 64 | "set breakpoint" |
| 65 | |
| 66 | gdb_run_cmd |
| 67 | gdb_expect { |
| 68 | -re "Breakpoint \[0-9\]+,.*main \\(.*\\).*$gdb_prompt $" { |
| 69 | pass "run to breakpoint" |
| 70 | } |
| 71 | -re "$gdb_prompt $" { |
| 72 | fail "run to breakpoint" |
| 73 | } |
| 74 | timeout { |
| 75 | fail "run to breakpoint (timeout)" |
| 76 | } |
| 77 | } |
| 78 | |
| 79 | gdb_test "print d.meth ()" \ |
| 80 | ".*42.*" \ |
| 81 | "print d.meth ()" |
| 82 | |
| 83 | # Now try again. gdb's without the fix will hopefully segv here |
| 84 | |
| 85 | gdb_run_cmd |
| 86 | gdb_expect { |
| 87 | -re "Breakpoint \[0-9\]+,.*main \\(.*\\).*$gdb_prompt $" { |
| 88 | pass "run to breakpoint #2" |
| 89 | } |
| 90 | -re "$gdb_prompt $" { |
| 91 | fail "run to breakpoint #2" |
| 92 | } |
| 93 | timeout { |
| 94 | fail "run to breakpoint #2 (timeout)" |
| 95 | } |
| 96 | } |
| 97 | |
| 98 | gdb_test "print d.meth ()" \ |
| 99 | ".*42.*" \ |
| 100 | "gdb2384" |