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213516ef | 1 | # Copyright (C) 2010-2023 Free Software Foundation, Inc. |
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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 | ||
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19 | load_lib gdb-python.exp |
20 | ||
b4a58790 TT |
21 | standard_testfile |
22 | ||
5b362f04 | 23 | if { [prepare_for_testing "failed to prepare" ${testfile} ${srcfile}] } { |
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24 | return -1 |
25 | } | |
26 | ||
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27 | # Skip all tests if Python scripting is not enabled. |
28 | if { [skip_python_tests] } { continue } | |
29 | ||
b0e16ca5 | 30 | if {![runto_main]} { |
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31 | return 0 |
32 | } | |
33 | ||
34 | global hex decimal | |
35 | gdb_breakpoint [gdb_get_line_number "Block break here."] | |
36 | gdb_continue_to_breakpoint "Block break here." | |
37 | ||
38 | # Test initial innermost block. | |
39 | gdb_py_test_silent_cmd "python frame = gdb.selected_frame()" "Get Frame" 0 | |
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40 | gdb_py_test_silent_cmd "python block = frame.block()" \ |
41 | "Get block, initial innermost block" 0 | |
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42 | gdb_test "python print (block)" "<gdb.Block object at $hex>" "check block not None" |
43 | gdb_test "python print (block.function)" "None" "first anonymous block" | |
44 | gdb_test "python print (block.start)" "${decimal}" "check start not None" | |
45 | gdb_test "python print (block.end)" "${decimal}" "check end not None" | |
0b27c27d CB |
46 | gdb_test "python print (block\['f'\].name == 'f')" "True" "check variable access" |
47 | gdb_test "python print (block\['nonexistent'\])" ".*KeyError: 'nonexistent'.*" \ | |
48 | "check nonexistent variable" | |
49 | gdb_test "python print (block\[42\])" ".*TypeError: Expected a string.*" \ | |
50 | "check non-string key" | |
f3e9a817 | 51 | |
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52 | # Test global/static blocks |
53 | gdb_py_test_silent_cmd "python frame = gdb.selected_frame()" "Get Frame" 0 | |
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54 | gdb_py_test_silent_cmd "python block = frame.block()" \ |
55 | "Get block, frame.block" 0 | |
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56 | gdb_test "python print (block.is_global)" "False" "not a global block" |
57 | gdb_test "python print (block.is_static)" "False" "not a static block" | |
2cb60e74 AB |
58 | gdb_py_test_silent_cmd "python gblock = block.global_block" \ |
59 | "Get block, global_block" 1 | |
60 | gdb_py_test_silent_cmd "python sblock = block.static_block" \ | |
61 | "Get block, static_block" 1 | |
cdc7edd7 LM |
62 | gdb_test "python print (gblock.is_global)" "True" "is the global block" |
63 | gdb_test "python print (sblock.is_static)" "True" "is the static block" | |
9df2fbc4 | 64 | |
f3e9a817 | 65 | # Move up superblock(s) until we reach function block_func. |
9f058c10 | 66 | gdb_test_no_output "python block = block.superblock" "get superblock" |
cdc7edd7 | 67 | gdb_test "python print (block.function)" "None" "second anonymous block" |
9f058c10 | 68 | gdb_test_no_output "python block = block.superblock" "get superblock 2" |
9325cb04 | 69 | gdb_test "python print (block.function)" "block_func" \ |
c45f3c54 | 70 | "Print superblock 2 function" |
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71 | |
72 | # Switch frames, then test for main block. | |
f6978de9 | 73 | gdb_test "up" ".*" |
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74 | gdb_py_test_silent_cmd "python frame = gdb.selected_frame()" "Get Frame 2" 0 |
75 | gdb_py_test_silent_cmd "python block = frame.block()" "Get Frame 2's block" 0 | |
9325cb04 | 76 | gdb_test "python print (block)" "<gdb.Block object at $hex>" \ |
c45f3c54 | 77 | "Check Frame 2's block not None" |
9325cb04 | 78 | gdb_test "python print (block.function)" "main" "main block" |
29703da4 PM |
79 | |
80 | ||
81 | # Test Block is_valid. This must always be the last test in this | |
82 | # testcase as it unloads the object file. | |
83 | delete_breakpoints | |
84 | gdb_py_test_silent_cmd "python frame = gdb.selected_frame()" "Get Frame" 0 | |
85 | gdb_py_test_silent_cmd "python block = frame.block()" "Get Frame block" 0 | |
86 | gdb_py_test_silent_cmd "python block_iter = iter (block)" "Get Frame block" 0 | |
9325cb04 | 87 | gdb_test "python print (block.is_valid())" "True" \ |
29703da4 | 88 | "Check block validity" |
9325cb04 | 89 | gdb_test "python print (block_iter.is_valid())" "True" \ |
2cb60e74 | 90 | "Check block_iter validity" |
29703da4 | 91 | gdb_unload |
9325cb04 | 92 | gdb_test "python print (block.is_valid())" "False" \ |
2cb60e74 | 93 | "Check block validity after unload" |
9325cb04 | 94 | gdb_test "python print (block_iter.is_valid())" "False" \ |
2cb60e74 | 95 | "Check block_iter validity after unload" |