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
16# The same tests as in jit.exp, but loading JITer itself from a shared
17# library.
18
19if $tracelevel {
20    strace $tracelevel
21}
22
23if {[skip_shlib_tests]} {
24    untested jit-so.exp
25    return -1
26}
27
28if {[get_compiler_info not-used]} {
29    warning "Could not get compiler info"
30    untested jit-so.exp
31    return 1
32}
33
34#
35# test running programs
36#
37
38set testfile jit-dlmain
39set srcfile ${testfile}.c
40set binfile ${objdir}/${subdir}/${testfile}
41if  { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable {debug shlib_load}] != "" } {
42    untested jit-so.exp
43    return -1
44}
45
46set testfile2 jit-main
47set srcfile2 ${testfile2}.c
48set binfile2 ${objdir}/${subdir}/${testfile2}.so
49if { [gdb_compile_shlib "${srcdir}/${subdir}/${srcfile2}" ${binfile2} {debug additional_flags="-DMAIN=jit_dl_main"}] != "" } {
50    untested jit.exp
51    return -1
52}
53
54set solib_testfile "jit-solib"
55set solib_srcfile "${srcdir}/${subdir}/${solib_testfile}.c"
56set solib_binfile "${objdir}/${subdir}/${solib_testfile}.so"
57set solib_binfile_test_msg "OBJDIR/${subdir}/${solib_testfile}.so"
58
59# Note: compiling without debug info: the library goes through symbol
60# renaming by munging on its symbol table, and that wouldn't work for .debug
61# sections.  Also, output for "info function" changes when debug info is resent.
62if { [gdb_compile_shlib ${solib_srcfile} ${solib_binfile} {}] != "" } {
63    untested jit-so.exp
64    return -1
65}
66
67proc one_jit_test {count match_str} {
68    global verbose testfile srcfile2 binfile2 solib_binfile solib_binfile_test_msg pf_prefix
69
70    set old_pf_prefix $pf_prefix
71    set pf_prefix "one_jit_test-$count"
72
73    clean_restart $testfile
74
75    # This is just to help debugging when things fail
76    if {$verbose > 0} {
77	gdb_test "set debug jit 1"
78    }
79
80    if { ![runto_main] } {
81	fail "Can't run to main"
82	return
83    }
84
85    gdb_breakpoint [gdb_get_line_number "break here before-dlopen" ]
86    gdb_continue_to_breakpoint "break here before-dlopen"
87    # Poke desired values directly into inferior instead of using "set args"
88    # because "set args" does not work under gdbserver.
89    gdb_test_no_output "set var jit_libname = \"$binfile2\""
90
91    gdb_breakpoint [gdb_get_line_number "break here after-dlopen" ]
92    gdb_continue_to_breakpoint "break here after-dlopen"
93
94    gdb_breakpoint "$srcfile2:[gdb_get_line_number {break here 0} $srcfile2]"
95    gdb_continue_to_breakpoint "break here 0"
96
97    gdb_test_no_output "set var argc = 2"
98    gdb_test_no_output "set var libname = \"$solib_binfile\"" "set var libname = \"$solib_binfile_test_msg\""
99    gdb_test_no_output "set var count = $count"
100
101    gdb_breakpoint "$srcfile2:[gdb_get_line_number {break here 1} $srcfile2]"
102    gdb_continue_to_breakpoint "break here 1"
103
104    gdb_test "info function jit_function" "$match_str"
105
106    # This is just to help debugging when things fail
107    if {$verbose > 0} {
108	gdb_test "maintenance print objfiles"
109	gdb_test "maintenance info break"
110    }
111
112    gdb_breakpoint "$srcfile2:[gdb_get_line_number {break here 2} $srcfile2]"
113    gdb_continue_to_breakpoint "break here 2"
114    # All jit librares must have been unregistered
115    gdb_test "info function jit_function" \
116	"All functions matching regular expression \"jit_function\":" \
117    set pf_prefix $old_pf_prefix
118}
119
120one_jit_test 1 "${hex}  jit_function_0000"
121one_jit_test 2 "${hex}  jit_function_0000\[\r\n\]+${hex}  jit_function_0001"
122