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b811d2c2 | 1 | # Copyright (C) 2009-2020 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 | ||
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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 } | |
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29 | |
30 | # The following tests require execution. | |
31 | ||
32 | if ![runto_main] then { | |
bc6c7af4 | 33 | fail "can't run to main" |
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34 | return 0 |
35 | } | |
36 | ||
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37 | gdb_breakpoint [gdb_get_line_number "Block break here."] |
38 | gdb_continue_to_breakpoint "Block break here." | |
39 | gdb_py_test_silent_cmd "python bf1 = gdb.selected_frame ()" "get frame" 0 | |
40 | ||
bea883fd SCR |
41 | # Test Frame.architecture() method. |
42 | gdb_py_test_silent_cmd "python show_arch_str = gdb.execute(\"show architecture\", to_string=True)" "show arch" 0 | |
8f28f522 | 43 | gdb_test "python print (bf1.architecture().name() in show_arch_str)" "True" "test Frame.architecture()" |
bea883fd | 44 | |
dc00d89f | 45 | # First test that read_var is unaffected by PR 11036 changes. |
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46 | gdb_test "python print (bf1.read_var(\"i\"))" "\"stuff\"" "test i" |
47 | gdb_test "python print (bf1.read_var(\"f\"))" "\"foo\"" "test f" | |
48 | gdb_test "python print (bf1.read_var(\"b\"))" "\"bar\"" "test b" | |
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49 | |
50 | # Test the read_var function in another block other than the current | |
51 | # block (in this case, the super block). Test thar read_var is reading | |
52 | # the correct variables of i and f but they are the correct value and type. | |
53 | gdb_py_test_silent_cmd "python sb = bf1.block().superblock" "get superblock" 0 | |
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54 | gdb_test "python print (bf1.read_var(\"i\", sb))" "1.1.*" "test i = 1.1" |
55 | gdb_test "python print (bf1.read_var(\"i\", sb).type)" "double" "test double i" | |
56 | gdb_test "python print (bf1.read_var(\"f\", sb))" "2.2.*" "test f = 2.2" | |
57 | gdb_test "python print (bf1.read_var(\"f\", sb).type)" "double" "test double f" | |
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58 | |
59 | # And again test another outerblock, this time testing "i" is the | |
60 | # correct value and type. | |
61 | gdb_py_test_silent_cmd "python sb = sb.superblock" "get superblock" 0 | |
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62 | gdb_test "python print (bf1.read_var(\"i\", sb))" "99" "test i = 99" |
63 | gdb_test "python print (bf1.read_var(\"i\", sb).type)" "int" "test int i" | |
dc00d89f | 64 | |
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65 | gdb_breakpoint "f2" |
66 | gdb_continue_to_breakpoint "breakpoint at f2" | |
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67 | gdb_py_test_silent_cmd "python bframe = gdb.selected_frame()" \ |
68 | "get bottommost frame" 0 | |
de7ff789 | 69 | gdb_test "up" ".*" "" |
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70 | |
71 | gdb_py_test_silent_cmd "python f1 = gdb.selected_frame ()" "get second frame" 0 | |
72 | gdb_py_test_silent_cmd "python f0 = f1.newer ()" "get first frame" 0 | |
73 | ||
9325cb04 | 74 | gdb_test "python print (f1 == gdb.newest_frame())" False \ |
d8e22779 | 75 | "selected frame -vs- newest frame" |
9325cb04 | 76 | gdb_test "python print (bframe == gdb.newest_frame())" True \ |
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77 | "newest frame -vs- newest frame" |
78 | ||
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79 | gdb_test "python print ('result = %s' % (f0 == f1))" " = False" "test equality comparison (false)" |
80 | gdb_test "python print ('result = %s' % (f0 == f0))" " = True" "test equality comparison (true)" | |
81 | gdb_test "python print ('result = %s' % (f0 != f1))" " = True" "test inequality comparison (true)" | |
82 | gdb_test "python print ('result = %s' % (f0 != f0))" " = False" "test inequality comparison (false)" | |
83 | gdb_test "python print ('result = %s' % f0.is_valid ())" " = True" "test Frame.is_valid" | |
84 | gdb_test "python print ('result = %s' % f0.name ())" " = f2" "test Frame.name" | |
85 | gdb_test "python print ('result = %s' % (f0.type () == gdb.NORMAL_FRAME))" " = True" "test Frame.type" | |
86 | gdb_test "python print ('result = %s' % (f0.unwind_stop_reason () == gdb.FRAME_UNWIND_NO_REASON))" " = True" "test Frame.type" | |
87 | gdb_test "python print ('result = %s' % gdb.frame_stop_reason_string (gdb.FRAME_UNWIND_INNER_ID))" " = previous frame inner to this frame \\(corrupt stack\\?\\)" "test gdb.frame_stop_reason_string" | |
88 | gdb_test "python print ('result = %s' % f0.pc ())" " = \[0-9\]+" "test Frame.pc" | |
89 | gdb_test "python print ('result = %s' % (f0.older () == f1))" " = True" "test Frame.older" | |
90 | gdb_test "python print ('result = %s' % (f1.newer () == f0))" " = True" "test Frame.newer" | |
91 | gdb_test "python print ('result = %s' % f0.read_var ('variable_which_surely_doesnt_exist'))" \ | |
044c0f87 | 92 | "ValueError: Variable 'variable_which_surely_doesnt_exist' not found.*Error while executing Python code." \ |
f8f6f20b | 93 | "test Frame.read_var - error" |
9325cb04 | 94 | gdb_test "python print ('result = %s' % f0.read_var ('a'))" " = 1" "test Frame.read_var - success" |
f8f6f20b | 95 | |
9325cb04 | 96 | gdb_test "python print ('result = %s' % (gdb.selected_frame () == f1))" " = True" "test gdb.selected_frame" |
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97 | |
98 | # Can read SP register. | |
99 | gdb_test "python print ('result = %s' % (gdb.selected_frame ().read_register ('sp') == gdb.parse_and_eval ('\$sp')))" \ | |
100 | " = True" \ | |
101 | "test Frame.read_register(sp)" | |
102 | ||
103 | # PC value obtained via read_register is as expected. | |
104 | gdb_test "python print ('result = %s' % (f0.read_register('pc') == f0.pc()))" \ | |
105 | " = True" \ | |
106 | "test Frame.read_register(pc)" | |
107 | ||
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108 | # Test arch-specific register name. |
109 | set pc "" | |
110 | if {[is_amd64_regs_target]} { | |
111 | set pc "rip" | |
112 | } elseif {[is_x86_like_target]} { | |
113 | set pc "eip" | |
114 | } | |
115 | if { $pc != "" } { | |
116 | gdb_test "python print ('result = %s' % (f0.read_register('pc') == f0.read_register('$pc')))" \ | |
5f3b99cf | 117 | " = True" \ |
7e67715d | 118 | "test Frame.read_register($pc)" |
5f3b99cf | 119 | } |