1# Copyright 2011 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
16if $tracelevel {
17    strace $tracelevel
18}
19
20if {[skip_shlib_tests]} {
21    untested jit.exp
22    return -1
23}
24
25if {[get_compiler_info not-used]} {
26    warning "Could not get compiler info"
27    untested jit.exp
28    return 1
29}
30
31#
32# test running programs
33#
34
35set testfile jit-main
36set srcfile ${testfile}.c
37set binfile ${objdir}/${subdir}/${testfile}
38if  { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable {debug}] != "" } {
39    untested jit.exp
40    return -1
41}
42
43set solib_testfile "jit-solib"
44set solib_srcfile "${srcdir}/${subdir}/${solib_testfile}.c"
45set solib_binfile "${objdir}/${subdir}/${solib_testfile}.so"
46set solib_binfile_test_msg "OBJDIR/${subdir}/${solib_testfile}.so"
47
48# Note: compiling without debug info: the library goes through symbol
49# renaming by munging on its symbol table, and that wouldn't work for .debug
50# sections.  Also, output for "info function" changes when debug info is resent.
51if { [gdb_compile_shlib ${solib_srcfile} ${solib_binfile} {-fPIC}] != "" } {
52    untested jit.exp
53    return -1
54}
55
56proc one_jit_test {count match_str} {
57    global verbose testfile solib_binfile solib_binfile_test_msg pf_prefix
58
59    set old_pf_prefix $pf_prefix
60    set pf_prefix "one_jit_test-$count"
61
62    clean_restart $testfile
63
64    # This is just to help debugging when things fail
65    if {$verbose > 0} {
66	gdb_test "set debug jit 1"
67    }
68
69    if { ![runto_main] } {
70	fail "Can't run to main"
71	return
72    }
73
74    gdb_breakpoint [gdb_get_line_number "break here 0"]
75    gdb_continue_to_breakpoint "break here 0"
76
77    # Poke desired values directly into inferior instead of using "set args"
78    # because "set args" does not work under gdbserver.
79    gdb_test_no_output "set var argc = 2"
80    gdb_test_no_output "set var libname = \"$solib_binfile\"" "set var libname = \"$solib_binfile_test_msg\""
81    gdb_test_no_output "set var count = $count"
82
83    gdb_breakpoint [gdb_get_line_number "break here 1"]
84    gdb_continue_to_breakpoint "break here 1"
85
86    gdb_test "info function jit_function" "$match_str"
87
88    # This is just to help debugging when things fail
89    if {$verbose > 0} {
90	gdb_test "maintenance print objfiles"
91	gdb_test "maintenance info break"
92    }
93
94    gdb_breakpoint [gdb_get_line_number "break here 2"]
95    gdb_continue_to_breakpoint "break here 2"
96    # All jit librares must have been unregistered
97    gdb_test "info function jit_function" \
98	"All functions matching regular expression \"jit_function\":" \
99    set pf_prefix $old_pf_prefix
100}
101
102one_jit_test 1 "${hex}  jit_function_0000"
103one_jit_test 2 "${hex}  jit_function_0000\[\r\n\]+${hex}  jit_function_0001"
104