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1 | # Copyright (C) 2010 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 | # exposing values to Python. | |
18 | ||
19 | if $tracelevel then { | |
20 | strace $tracelevel | |
21 | } | |
22 | ||
23 | set testfile "py-block" | |
24 | set srcfile ${testfile}.c | |
25 | set binfile ${objdir}/${subdir}/${testfile} | |
26 | if { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable {debug}] != "" } { | |
27 | untested "Couldn't compile ${srcfile}" | |
28 | return -1 | |
29 | } | |
30 | ||
31 | # Run a command in GDB, and report a failure if a Python exception is thrown. | |
32 | # If report_pass is true, report a pass if no exception is thrown. | |
33 | proc gdb_py_test_silent_cmd {cmd name report_pass} { | |
34 | global gdb_prompt | |
35 | ||
36 | gdb_test_multiple $cmd $name { | |
37 | -re "Traceback.*$gdb_prompt $" { fail $name } | |
38 | -re "$gdb_prompt $" { if $report_pass { pass $name } } | |
39 | } | |
40 | } | |
41 | ||
42 | # Start with a fresh gdb. | |
43 | gdb_exit | |
44 | gdb_start | |
45 | gdb_reinitialize_dir $srcdir/$subdir | |
46 | gdb_load ${binfile} | |
47 | ||
48 | # Skip all tests if Python scripting is not enabled. | |
49 | if { [skip_python_tests] } { continue } | |
50 | ||
51 | if ![runto_main] then { | |
52 | fail "Can't run to main" | |
53 | return 0 | |
54 | } | |
55 | ||
56 | global hex decimal | |
57 | gdb_breakpoint [gdb_get_line_number "Block break here."] | |
58 | gdb_continue_to_breakpoint "Block break here." | |
59 | ||
60 | # Test initial innermost block. | |
61 | gdb_py_test_silent_cmd "python frame = gdb.selected_frame()" "Get Frame" 0 | |
62 | gdb_py_test_silent_cmd "python block = frame.block()" "Get block" 0 | |
63 | gdb_test "python print block" "<gdb.Block object at $hex>" "Check block not None" | |
64 | gdb_test "python print block.function" "None" "First anonymous block" | |
65 | gdb_test "python print block.start" "${decimal}" "Check start not None" | |
66 | gdb_test "python print block.end" "${decimal}" "Check end not None" | |
67 | ||
68 | # Move up superblock(s) until we reach function block_func. | |
69 | gdb_test "python block = block.superblock" "" "Get superblock" | |
70 | gdb_test "python print block.function" "None" "Second anonymous block" | |
71 | gdb_test "python block = block.superblock" "" "Get superblock" | |
72 | gdb_test "python print block.function" "block_func" | |
73 | ||
74 | # Switch frames, then test for main block. | |
75 | gdb_test "up" "" | |
76 | gdb_py_test_silent_cmd "python frame = gdb.selected_frame()" "Get Frame" 0 | |
77 | gdb_py_test_silent_cmd "python block = frame.block()" "Get block" 0 | |
78 | gdb_test "python print block" "<gdb.Block object at $hex>" "Check block not None" | |
79 | gdb_test "python print block.function" "main" "main block" |