1# Copyright 2014-2020 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
16load_lib dwarf.exp
17load_lib gdb-python.exp
18
19# This test can only be run on targets which support DWARF-2 and use gas.
20if {![dwarf2_support]} {
21    return 0
22}
23
24# This test can also only be run when we have python support in gdb,
25# but that test can only be done after gdb has started, below.
26
27standard_testfile main.c symtab-producer-dw.S
28
29# Make some DWARF for the test.
30set asm_file [standard_output_file $srcfile2]
31Dwarf::assemble $asm_file {
32    cu {} {
33	DW_TAG_compile_unit {
34	    {DW_AT_producer "ACME Compiler Company"}
35	    {DW_AT_language @DW_LANG_C}
36	    {DW_AT_name symtab-producer-dw.c}
37	    {DW_AT_comp_dir /tmp}
38        } {
39	    declare_labels integer_label
40
41	    integer_label: DW_TAG_base_type {
42		{DW_AT_byte_size 4 DW_FORM_sdata}
43		{DW_AT_encoding @DW_ATE_signed}
44		{DW_AT_name integer}
45	    }
46
47	    DW_TAG_variable {
48		{DW_AT_name with_producer}
49		{DW_AT_type :$integer_label}
50		{DW_AT_external 1 flag}
51		{DW_AT_const_value 42 DW_FORM_sdata}
52	    }
53	}
54    }
55    cu {} {
56	DW_TAG_compile_unit {
57	    {DW_AT_language @DW_LANG_C}
58	    {DW_AT_name symtab-producer2-dw.c}
59	    {DW_AT_comp_dir /tmp}
60        } {
61	    declare_labels integer_label
62
63	    integer_label: DW_TAG_base_type {
64		{DW_AT_byte_size 4 DW_FORM_sdata}
65		{DW_AT_encoding @DW_ATE_signed}
66		{DW_AT_name integer}
67	    }
68
69	    DW_TAG_variable {
70		{DW_AT_name without_producer}
71		{DW_AT_type :$integer_label}
72		{DW_AT_external 1 flag}
73		{DW_AT_const_value 43 DW_FORM_sdata}
74	    }
75	}
76    }
77}
78
79# We need --readnow because otherwise we never read in the CUs we
80# created above.
81set saved_gdbflags $GDBFLAGS
82set GDBFLAGS "$GDBFLAGS -readnow"
83
84if { [prepare_for_testing "failed to prepare" ${testfile} \
85	  [list $srcfile $asm_file] {nodebug}] } {
86    set GDBFLAGS $saved_gdbflags
87    return -1
88}
89
90set GDBFLAGS $saved_gdbflags
91
92# Skip all tests if Python scripting is not enabled.
93if { [skip_python_tests] } { continue }
94
95gdb_py_test_silent_cmd "python with_producer = gdb.lookup_global_symbol(\"with_producer\")" \
96    "get with_producer symbol" 0
97
98gdb_test "python print(with_producer.symtab.producer)" "ACME Compiler Company"
99
100gdb_py_test_silent_cmd "python without_producer = gdb.lookup_global_symbol(\"without_producer\")" \
101    "get without_producer symbol" 0
102
103gdb_test "python print(without_producer.symtab.producer)" "None"
104