Update type names in baselines after recent GDB improvements

GDB now exposes decoded type names through the Python API (foo.bar
instead of foo__bar): update baselines in relevant tests accordingly.

Change-Id: I1b3b75dcbeb766ee6bcffd695f6771a4f3930aa1
TN: N224-026

Author: pmderodat

testsuite/tests/matchers/debug/test.py

@@ -8,7 +8,7 @@
 
 gdb.test('source script.py', """\
 Debug: mismatch:
-  Struct(2 fields) <-> TYPE_CODE_STRUCT (name=foo__my_record, 2 fields)
+  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__.*)?/)""")

testsuite/tests/misc/print-gdb-type-tree/test.py

@@ -11,11 +11,11 @@
 
 gdb.test('dbgtype i', '%0 (integer : TYPE_CODE_INT) (4 bytes)')
 
-gdb.test('dbgtype l', '%0 (foo__linked_list : TYPE_CODE_TYPEDEF):'
+gdb.test('dbgtype l', '%0 (foo.linked_list : TYPE_CODE_TYPEDEF):'
                       '  %1 (None : TYPE_CODE_PTR):'
-                      '    %2 (foo__linked_list_record : TYPE_CODE_STRUCT):'
+                      '    %2 (foo.linked_list_record : TYPE_CODE_STRUCT):'
                       '      value: %3 (integer : TYPE_CODE_INT) (4 bytes)'
-                      '      next: %0 (foo__linked_list : TYPE_CODE_TYPEDEF)')
+                      '      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)')

testsuite/tests/strings/string-accesses/test.py

@@ -11,16 +11,16 @@
 gdb.test('set corrupted_string.P_ARRAY = 0x1', '')
 gdb.test('set lang auto', '')
 
-gdb.print_expr('null_string', '(foo__string_access) 0x0 [Invalid]')
-gdb.print_expr('empty_string', '(foo__string_access) @ADDRESS ""')
-gdb.print_expr('some_string', '(foo__string_access) @ADDRESS "Hello, world!"')
+gdb.print_expr('null_string', '(foo.string_access) 0x0 [Invalid]')
+gdb.print_expr('empty_string', '(foo.string_access) @ADDRESS ""')
+gdb.print_expr('some_string', '(foo.string_access) @ADDRESS "Hello, world!"')
 gdb.print_expr('binary_string',
-               '(foo__string_access) @ADDRESS "b["00"]""["ff"]"')
+               '(foo.string_access) @ADDRESS "b["00"]""["ff"]"')
 gdb.print_expr('wstring',
-               '(foo__wstring_access) @ADDRESS "wide string"')
+               '(foo.wstring_access) @ADDRESS "wide string"')
 gdb.print_expr('wwstring',
-               '(foo__wwstring_access) @ADDRESS "wide wide string"')
-gdb.print_expr('corrupted_string', '(foo__string_access) 0x1 [Invalid]')
+               '(foo.wwstring_access) @ADDRESS "wide wide string"')
+gdb.print_expr('corrupted_string', '(foo.string_access) 0x1 [Invalid]')
 
 gdb.test('python'
          ' i = gdb.parse_and_eval("i");'