| 1 | # Copyright 2011-2012 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 | # The same tests as in jit.exp, but loading JITer itself from a shared |
| 17 | # library. |
| 18 | |
| 19 | if {[skip_shlib_tests]} { |
| 20 | untested jit-so.exp |
| 21 | return -1 |
| 22 | } |
| 23 | |
| 24 | if {[get_compiler_info]} { |
| 25 | warning "Could not get compiler info" |
| 26 | untested jit-so.exp |
| 27 | return 1 |
| 28 | } |
| 29 | |
| 30 | # |
| 31 | # test running programs |
| 32 | # |
| 33 | |
| 34 | set testfile jit-dlmain |
| 35 | set srcfile ${testfile}.c |
| 36 | set binfile ${objdir}/${subdir}/${testfile} |
| 37 | if { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable {debug shlib_load}] != "" } { |
| 38 | untested jit-so.exp |
| 39 | return -1 |
| 40 | } |
| 41 | |
| 42 | set testfile2 jit-main |
| 43 | set srcfile2 ${testfile2}.c |
| 44 | set binfile2 ${objdir}/${subdir}/${testfile2}.so |
| 45 | set binfile2_dlopen [shlib_target_file ${testfile2}.so] |
| 46 | if { [gdb_compile_shlib "${srcdir}/${subdir}/${srcfile2}" ${binfile2} {debug additional_flags="-DMAIN=jit_dl_main"}] != "" } { |
| 47 | untested jit.exp |
| 48 | return -1 |
| 49 | } |
| 50 | |
| 51 | set solib_testfile "jit-solib" |
| 52 | set solib_srcfile "${srcdir}/${subdir}/${solib_testfile}.c" |
| 53 | set solib_binfile "${objdir}/${subdir}/${solib_testfile}.so" |
| 54 | set solib_binfile_test_msg "SHLIBDIR/${solib_testfile}.so" |
| 55 | |
| 56 | # Note: compiling without debug info: the library goes through symbol |
| 57 | # renaming by munging on its symbol table, and that wouldn't work for .debug |
| 58 | # sections. Also, output for "info function" changes when debug info is resent. |
| 59 | if { [gdb_compile_shlib ${solib_srcfile} ${solib_binfile} {}] != "" } { |
| 60 | untested jit-so.exp |
| 61 | return -1 |
| 62 | } |
| 63 | |
| 64 | set solib_binfile_target [gdb_download ${solib_binfile}] |
| 65 | |
| 66 | proc one_jit_test {count match_str} { with_test_prefix "one_jit_test-$count" { |
| 67 | global verbose testfile srcfile2 binfile2 binfile2_dlopen solib_binfile_target solib_binfile_test_msg |
| 68 | |
| 69 | clean_restart $testfile |
| 70 | gdb_load_shlibs $binfile2 |
| 71 | |
| 72 | # This is just to help debugging when things fail |
| 73 | if {$verbose > 0} { |
| 74 | gdb_test "set debug jit 1" |
| 75 | } |
| 76 | |
| 77 | if { ![runto_main] } { |
| 78 | fail "Can't run to main" |
| 79 | return |
| 80 | } |
| 81 | |
| 82 | gdb_breakpoint [gdb_get_line_number "break here before-dlopen" ] |
| 83 | gdb_continue_to_breakpoint "break here before-dlopen" |
| 84 | # Poke desired values directly into inferior instead of using "set args" |
| 85 | # because "set args" does not work under gdbserver. |
| 86 | gdb_test_no_output "set var jit_libname = \"$binfile2_dlopen\"" |
| 87 | |
| 88 | gdb_breakpoint [gdb_get_line_number "break here after-dlopen" ] |
| 89 | gdb_continue_to_breakpoint "break here after-dlopen" |
| 90 | |
| 91 | gdb_breakpoint "$srcfile2:[gdb_get_line_number {break here 0} $srcfile2]" |
| 92 | gdb_continue_to_breakpoint "break here 0" |
| 93 | |
| 94 | gdb_test_no_output "set var argc = 2" |
| 95 | gdb_test_no_output "set var libname = \"$solib_binfile_target\"" "set var libname = \"$solib_binfile_test_msg\"" |
| 96 | gdb_test_no_output "set var count = $count" |
| 97 | |
| 98 | gdb_breakpoint "$srcfile2:[gdb_get_line_number {break here 1} $srcfile2]" |
| 99 | gdb_continue_to_breakpoint "break here 1" |
| 100 | |
| 101 | gdb_test "info function jit_function" "$match_str" |
| 102 | |
| 103 | # This is just to help debugging when things fail |
| 104 | if {$verbose > 0} { |
| 105 | gdb_test "maintenance print objfiles" |
| 106 | gdb_test "maintenance info break" |
| 107 | } |
| 108 | |
| 109 | gdb_breakpoint "$srcfile2:[gdb_get_line_number {break here 2} $srcfile2]" |
| 110 | gdb_continue_to_breakpoint "break here 2" |
| 111 | # All jit librares must have been unregistered |
| 112 | gdb_test "info function jit_function" \ |
| 113 | "All functions matching regular expression \"jit_function\":" |
| 114 | }} |
| 115 | |
| 116 | one_jit_test 1 "${hex} jit_function_0000" |
| 117 | one_jit_test 2 "${hex} jit_function_0000\[\r\n\]+${hex} jit_function_0001" |