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1 | # Copyright (C) 2009 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 | # This file is part of the GDB testsuite. It tests the mechanism | |
17 | # of exposing types to Python. | |
18 | ||
19 | if $tracelevel then { | |
20 | strace $tracelevel | |
21 | } | |
22 | ||
23 | set testfile "py-type" | |
24 | set srcfile ${testfile}.c | |
25 | set binfile ${objdir}/${subdir}/${testfile} | |
26 | ||
27 | # Build inferior to language specification. | |
28 | proc build_inferior {lang} { | |
29 | global srcdir subdir srcfile binfile testfile hex | |
30 | ||
31 | if { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable "debug $lang"] != "" } { | |
32 | untested "Couldn't compile ${srcfile} in $lang mode" | |
33 | return -1 | |
34 | } | |
35 | } | |
36 | ||
37 | # Restart GDB, set breakpoint and run to that breakpoint. | |
38 | proc restart_gdb {bp} { | |
39 | global srcdir subdir srcfile binfile testfile hex | |
40 | ||
41 | gdb_exit | |
42 | gdb_start | |
43 | gdb_reinitialize_dir $srcdir/$subdir | |
44 | gdb_load ${binfile} | |
45 | ||
46 | if ![runto_main ] then { | |
47 | perror "couldn't run to breakpoint" | |
48 | return | |
49 | } | |
50 | ||
51 | gdb_breakpoint [gdb_get_line_number $bp] | |
52 | gdb_continue_to_breakpoint $bp | |
53 | } | |
54 | ||
55 | ||
56 | # Run a command in GDB, and report a failure if a Python exception is thrown. | |
57 | # If report_pass is true, report a pass if no exception is thrown. | |
58 | proc gdb_py_test_silent_cmd {cmd name report_pass} { | |
59 | global gdb_prompt | |
60 | ||
61 | gdb_test_multiple $cmd $name { | |
62 | -re "Traceback.*$gdb_prompt $" { fail $name } | |
63 | -re "$gdb_prompt $" { if $report_pass { pass $name } } | |
64 | } | |
65 | } | |
66 | ||
67 | proc test_fields {lang} { | |
68 | global gdb_prompt | |
69 | ||
70 | if {$lang == "c++"} { | |
71 | # Test usage with a class | |
72 | gdb_py_test_silent_cmd "print c" "print value" 1 | |
73 | gdb_py_test_silent_cmd "python c = gdb.history (0)" "get value from history" 1 | |
74 | gdb_py_test_silent_cmd "python fields = c.type.fields()" "get fields" 1 | |
75 | gdb_test "python print len(fields)" "2" "Check number of fields" | |
76 | gdb_test "python print fields\[0\].name" "c" "Check class field c name" | |
77 | gdb_test "python print fields\[1\].name" "d" "Check class field d name" | |
78 | } | |
79 | ||
80 | # Test normal fields usage in structs. | |
81 | gdb_py_test_silent_cmd "print st" "print value" 1 | |
82 | gdb_py_test_silent_cmd "python st = gdb.history (0)" "get value from history" 1 | |
83 | gdb_py_test_silent_cmd "python fields = st.type.fields()" "get fields" 1 | |
84 | gdb_test "python print len(fields)" "2" "Check number of fields" | |
85 | gdb_test "python print fields\[0\].name" "a" "Check structure field a name" | |
86 | gdb_test "python print fields\[1\].name" "b" "Check structure field b name" | |
87 | ||
88 | # Test regression PR python/10805 | |
89 | gdb_py_test_silent_cmd "print ar" "print value" 1 | |
90 | gdb_py_test_silent_cmd "python ar = gdb.history (0)" "get value from history" 1 | |
91 | gdb_test "python fields = ar.type.fields()" | |
92 | gdb_test "python print len(fields)" "1" "Check the number of fields" | |
93 | gdb_test "python print fields\[0\].type" "<range type>" "Check array field type" | |
94 | } | |
95 | ||
96 | proc test_base_class {} { | |
97 | gdb_py_test_silent_cmd "print d" "print value" 1 | |
98 | gdb_py_test_silent_cmd "python d = gdb.history (0)" "get value from history" 1 | |
99 | gdb_py_test_silent_cmd "python fields = d.type.fields()" "get value from history" 1 | |
100 | gdb_test "python print len(fields)" "3" "Check the number of fields" | |
101 | gdb_test "python print fields\[0\].is_base_class" "True" "Check base class" | |
102 | gdb_test "python print fields\[1\].is_base_class" "False" "Check base class" | |
103 | } | |
104 | ||
105 | # Perform C Tests. | |
106 | build_inferior "c" | |
107 | restart_gdb "break to inspect struct and array." | |
108 | test_fields "c" | |
109 | ||
110 | # Perform C++ Tests. | |
111 | build_inferior "c++" | |
112 | restart_gdb "break to inspect struct and array." | |
113 | test_fields "c++" | |
114 | test_base_class |