from support.build import gnatmake
from support.gdb import GDBSession
gnatmake('foo')
# Run gnatdbg.setup twice, check that the pretty-printers still work
gdb = GDBSession('foo', log_file='gdb-double-setup.log', load_gnatdbg=True)
gdb.run_to(gdb.find_loc('foo.adb', 'BREAK'))
gdb.test('python gnatdbg.setup()', '')
gdb.print_expr('empty_string', 'Unbounded_String ("")')
gdb.stop()
# Run gnatdbg.setup without registering pretty-printers globally
gdb = GDBSession('foo', log_file='gdb-local.log', load_gnatdbg=False)
gdb.run_to(gdb.find_loc('foo.adb', 'BREAK'))
gdb.test('python import gnatdbg; gnatdbg.setup(globally=False)', '')
gdb.print_expr('empty_string', 'Unbounded_String ("")')
# Re-load and re-run foo, just to make sure the new_objfile event is run.
gdb.kill()
gdb.run_to(gdb.find_loc('foo.adb', 'BREAK'))
gdb.print_expr('empty_string', 'Unbounded_String ("")')
from support.build import gnatmake
from support.gdb import GDBSession
gnatmake('foo')
gdb = GDBSession('foo')
gdb.run_to(gdb.find_loc('foo.adb', 'BREAK'))
# Corrupt the linked list and the cursor
gdb.test('set variable l.length := 2', '')
gdb.test('set variable cur.container := 1', '')
gdb.test('set variable cur.node := 2', '')
gdb.print_expr(
'l', 'foo.str_lists.list of length 2 ='
' {"one",'
' "two"'
'<error reading variable: The linked list seems invalid>...}')
gdb.print_expr('cur', 'Cursor ([Invalid])')
from support.build import gnatmake
from support.gdb import GDBSession
gnatmake('foo')
gdb = GDBSession('foo')
gdb.run_to(gdb.find_loc('foo.adb', 'BREAK'))
gdb.execute('python import gnatdbg.debug')
gdb.execute('python gnatdbg.debug.PrintGDBTypeTreeCommand()')
gdb.test('dbgtype i', '%0 (integer : TYPE_CODE_INT) (4 bytes)')
gdb.test('dbgtype l', '%0 (foo.linked_list : TYPE_CODE_TYPEDEF):'
' %1 (None : TYPE_CODE_PTR):'
' %2 (foo.linked_list_record : TYPE_CODE_STRUCT):'
' value: %3 (integer : TYPE_CODE_INT) (4 bytes)'
' next: %0 (foo.linked_list : TYPE_CODE_TYPEDEF)')
gdb.test('dbgtype s', '%0 (foo__TsS : TYPE_CODE_ARRAY)[1 .. 13]:'
' %1 (character : TYPE_CODE_CHAR)')
from support.build import gnatmake
from support.gdb import GDBSession
gnatmake('foo')
gdb = GDBSession('foo')
gdb.run_to(gdb.find_loc('foo.adb', 'BREAK'))
gdb.test('set lang c',
'Warning: the current language does not match this frame.')
gdb.test('set corrupted_string.P_ARRAY = 0x1', '')
gdb.test('set lang auto', '')
gdb.print_expr('null_string', '0x0 <null string access>')
gdb.print_expr('empty_string', '""')
gdb.print_expr('some_string', '"Hello, world!"')
gdb.print_expr('binary_string', '"b["00"]""["ff"]"')
gdb.print_expr('wstring', '"wide string"')
gdb.print_expr('wwstring', '"wide wide string"')
gdb.print_expr('corrupted_string',
'<error: Cannot access memory at address 0x1>')
gdb.test(
'python'
' i = gdb.parse_and_eval("i");'
' v = gnatdbg.strings.StringAccess(i)',
'@...TypeError: Input is not an access to string@...')
from support.build import gnatmake
from support.gdb import GDBSession
gnatmake('foo')
gdb = GDBSession('foo')
gdb.run_to(gdb.find_loc('foo.adb', 'BREAK'))
gdb.test(
'source script.py', """\
Trying to access element 4 of "V"...
gdb.MemoryError: Out of bound vector access (4 not in 1 .. 3)
Trying to print vector at address 0...
gdb.MemoryError: Cannot access memory at address 0x0
Trying to print corrupted cursor...
Cursor ([Invalid])""")
tests = [
# Regular cases
('O', dm('others')),
('S1', dm('1')),
('S1R2T3', dm('1 | 2 .. 3')),
('S1S2S3', dm('1 | 2 | 3')),
('R1T100', dm('1 .. 100')),
# Erroneous cases
('', error),
('a', error),
('S', error),
('Sa', error),
('R', error),
('Ra', error),
('R1a', error),
('R1T', error),
('R1Ta', error),
('R1T10a', error),
]
gdb.test('source helpers.py', '')
for field_name, baseline in tests:
if baseline == error:
baseline = error(field_name)
gdb.test('python evaluate({})'.format(repr(field_name)),
baseline)
from support.build import gnatmake
from support.gdb import GDBSession
gnatmake('foo')
gdb = GDBSession('foo')
gdb.run_to(gdb.find_loc('foo.adb', 'BREAK'))
gdb.test(
'source script.py', """\
Debug: mismatch:
Struct(2 fields) <-> TYPE_CODE_STRUCT (name=foo__my_record, 2 fields)
Field(name=n) <-> n
TypeName(name=natural) <-> TYPE_CODE_RANGE\
(name=positive___XDLU_1__@/.*/)""")
from support.build import gnatmake
from support.gdb import GDBSession
gnatmake('foo')
gdb = GDBSession('foo')
gdb.run_to(gdb.find_loc('foo.adb', 'BREAK'))
gdb.execute('set corrupted_string.reference := 0x1')
gdb.print_expr('empty_string', 'Unbounded_String ("")')
gdb.print_expr('some_string', 'Unbounded_String ("Hello, world!")')
gdb.print_expr('binary_string', 'Unbounded_String ("b["00"]""["ff"]")')
gdb.print_expr('corrupted_string', 'Unbounded_String ([Invalid])')
gdb.test(
'python'
' s = gdb.parse_and_eval("binary_string");'
' v = gnatdbg.strings.UnboundedString(s);'
' string = v.get_string("ascii", errors="ignore");'
' print(gnatdbg.utils.ada_string_repr(string))', '"b["00"]"""')
from support.build import gnatmake
from support.gdb import GDBSession
gnatmake('foo')
gdb = GDBSession('foo')
gdb.run_to(gdb.find_loc('foo.adb', 'BREAK'))
gdb.test('source helpers.py', '')
gdb.test('pi print_record("R", gdb.parse_and_eval("R"))', '== R ==\n'
' i: 1\n'
' c: 65 \'A\'')
from support.build import gnatmake
from support.gdb import GDBSession
gnatmake('main')
gdb = GDBSession('main')
gdb.run_to(gdb.find_loc('main.adb', 'break here'))
gdb.test('source custom.py', '')
gdb.print_expr(
'v', '(t => time, vec => main.time_vectors.vector of length 1 = {time})')
from support.build import gnatmake
from support.gdb import GDBSession
gnatmake('foo')
gdb = GDBSession('foo')
gdb.run_to(gdb.find_loc('foo.adb', 'BREAK'))
gdb.test('python from gnatdbg.tagged import *', '')
gdb.test(
'python'
' c = gdb.parse_and_eval("c");'
' r = gdb.parse_and_eval("r");'
' i = gdb.parse_and_eval("i");', '')
gdb.test(
'python'
' rc = reinterpret_tagged(c);'
' rr = reinterpret_tagged(r);'
' ri = reinterpret_tagged(i);', '')
gdb.test('python print("c: {} -> {} {}".format(c.type, rc.type, rc))',
'c: access p.child_type'
' -> p.child_type (i => 1, j => 2, k => 3)')
gdb.test('python print("r: {} -> {} {}".format(r.type, rr.type, rr))',
'r: access p.root_type'
' -> p.child_type (i => 1, j => 2, k => 3)')
gdb.test(
'python print("i: {} -> {} {}".format(i.type, ri.type, ri))',
'i: access p.interface_type'
from support.build import gnatmake
from support.gdb import GDBSession
gnatmake('foo')
gdb = GDBSession('foo')
gdb.run_to(gdb.find_loc('foo.adb', 'BREAK'))
gdb.test('source script.py', '')
tests = [
('unc_param', '== unc_param ==\n'
'%0 (None : TYPE_CODE_ARRAY)[1 .. 5]:\n'
' %1 (character : TYPE_CODE_CHAR)\n'
'"Hello"'),
('unc', '== unc ==\n'
'%0 (foo__run__T@/\\d+/b : TYPE_CODE_ARRAY)[1 .. 10]:\n'
' %1 (character : TYPE_CODE_CHAR)\n'
'"HelloHello"'),
('acc', '== acc ==\n'
'%0 (None : TYPE_CODE_ARRAY)[1 .. 5]:\n'
' %1 (character : TYPE_CODE_CHAR)\n'
'"Hello"'),
('empty', '== empty ==\n'
'%0 (None : TYPE_CODE_ARRAY)[1 .. 0]:\n'
' %1 (character : TYPE_CODE_CHAR)\n'
'""'),
('null_str', '== null_str ==\n'
'None'),
('i', '== i ==\n'
'<ValueError: Invalid array value: 0 (TYPE_CODE_INT)>'),
]
from support.build import gnatmake
from support.gdb import GDBSession
gnatmake('foo')
gdb = GDBSession('foo')
gdb.run_to(gdb.find_loc('foo.adb', 'BREAK'))
gdb.test('source pp.py', '')
gdb.print_expr('i1', 'My_Int (10)')
gdb.print_expr('i2', 'My_Int (20)')
gdb.print_expr('n', 'My_Nat (30)')
gdb.print_expr('i', '0')
from support.build import gnatmake
from support.gdb import GDBSession
gnatmake('foo')
gdb = GDBSession('foo')
gdb.run_to(gdb.find_loc('foo.adb', 'BREAK'))
gdb.test('source helpers.py', '')
tests = [
(0, ' n: 0\n'
' index: 100'),
(1, ' n: 1\n'
' index: 101\n'
' b: true'),
(2, ' n: 2\n'
' index: 102\n'
' c: 65 \'A\''),
(11, ' n: 11\n'
' index: 111\n'
' i: 42'),
(20, ' n: 20\n'
' index: 120'),
('Error', ' present: 65'),
]
for num, expected_content in tests:
simple_var = 'R{}'.format(num)
gdb.test(
'pi print_record({0}, gdb.parse_and_eval({0}))'.format(
repr(simple_var)), '== {} ==\n'
'{}'.format(simple_var, expected_content))