maxjhandsome
/
llvm-project
forked from OSchip/llvm-project
1
0
Fork 0
Code Issues Pull Requests Packages Releases Wiki Activity

[lldb][NFC] Add more test for builtin formats 

The previous tests apparently missed a few code branches in DumpDataExtractor
code. Also renames the 'test_instruction' which had the same name as another
test (and Python therefore ignored the test entirely).
This commit is contained in:
Raphael Isemann 2020-06-20 19:30:20 +02:00
parent 7348b951fe
commit 90c1af106a
1 changed files with 29 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

30
lldb/test/API/functionalities/data-formatter/builtin-formats/TestBuiltinFormats.py
View File

@ -42,6 +42,9 @@ class TestCase(TestBase):
self.assertIn("= 0\n", self.getFormatted("float", "0"))
self.assertIn("= 2\n", self.getFormatted("float", "0x40000000"))
self.assertIn("= NaN\n", self.getFormatted("float", "-1"))
# Checks the float16 code.
self.assertIn("= 2\n", self.getFormatted("float", "(__UINT16_TYPE__)0x4000"))
self.assertIn("= error: unsupported byte size (1) for float format\n", self.getFormatted("float", "'a'"))
# enumeration
self.assertIn("= 0\n", self.getFormatted("enumeration", "0"))
@ -59,6 +62,13 @@ class TestCase(TestBase):
# octal
self.assertIn("= 04553207\n", self.getFormatted("octal", "1234567"))
self.assertIn("= 0221505317046536757\n", self.getFormatted("octal", "(__uint128_t)0x123456789ABDEFull"))
# complex float
self.assertIn("= error: unsupported byte size (1) for complex float format\n", self.getFormatted("complex float", "'a'"))
# complex integer
self.assertIn("= error: unsupported byte size (1) for complex integer format\n", self.getFormatted("complex integer", "'a'"))
# hex
self.assertIn("= 0x00abc123\n", self.getFormatted("hex", "0xABC123"))
@ -86,6 +96,17 @@ class TestCase(TestBase):
self.assertIn('= " \\U0000001b\\a\\b\\f\\n\\r\\t\\vaA09"\n', self.getFormatted("OSType", "cstring"))
self.assertIn('= " \\U0000001b\\a\\b\\f\\n\\r\\t\\vaA09"\n', self.getFormatted("unicode8", "cstring"))
# FIXME: Passing a 'const char *' will ignore any given format,
# so we have to repeat the tests with a void* casts to actually test our formats.
self.assertIn('= \\x9a\\x0f\\0\\0\\x01\\0\\0\\0\n', self.getFormatted("character array", "(void *)cstring"))
self.assertIn('= \\x9a\\x0f\\0\\0\\x01\\0\\0\\0\n', self.getFormatted("character", "(void *)cstring"))
self.assertIn('= " \\e\\a\\b\\f\\n\\r\\t\\vaA09"\n', self.getFormatted("c-string", "(void *)cstring"))
# FIXME: Ignores the printables characters at the end.
self.assertIn('= ........\n', self.getFormatted("printable character", "(void *)cstring"))
self.assertIn('= \'\\0\\0\\0\\x01\\0\\0\\x0f\\x9a\'\n', self.getFormatted("OSType", "(void *)cstring"))
# FIXME: This should print a string.
self.assertIn('= 0x0000000100000f9a\n', self.getFormatted("unicode8", "(void *)cstring"))
self.assertIn('= \\0\\0\\0\\0\\0\\0\\0\\0\n', self.getFormatted("character array", "(__UINT64_TYPE__)0"))
self.assertIn('= \\0\\0\\0\\0\\0\\0\\0\\0\n', self.getFormatted("character", "(__UINT64_TYPE__)0"))
self.assertIn('=\n', self.getFormatted("c-string", "(__UINT64_TYPE__)0"))
@ -137,6 +158,11 @@ class TestCase(TestBase):
# There is not int128_t[] style, so this only tests uint128_t[].
self.assertIn("= {0x00000000000000000123456789abcdef}\n", self.getFormatted("uint128_t[]", "__uint128_t i = 0x123456789ABCDEF; i"))
# Different fixed-width float type arrays.
self.assertIn("{2 2}\n", self.getFormatted("float16[]", "0x40004000"))
self.assertIn("{2 2}\n", self.getFormatted("float32[]", "0x4000000040000000ll"))
self.assertIn("{2 0}\n", self.getFormatted("float64[]", "__uint128_t i = 0x4000000000000000ll; i"))
# Invalid format string
self.expect("expr --format invalid_format_string -- 1", error=True,
substrs=["error: Invalid format character or name 'invalid_format_string'. Valid values are:"])
@ -144,10 +170,12 @@ class TestCase(TestBase):
# Extends to host target pointer width.
@skipIf(archs=no_match(['x86_64']))
@no_debug_info_test
def test_instruction(self):
def test_pointer(self):
# pointer
self.assertIn("= 0x000000000012d687\n", self.getFormatted("pointer", "1234567"))
self.assertIn("= 0x0000000000000000\n", self.getFormatted("pointer", "0"))
# FIXME: Just ignores the input value as it's not pointer sized.
self.assertIn("= 0x0000000000000000\n", self.getFormatted("pointer", "'a'"))
# Depends on the host target for decoding.
@skipIf(archs=no_match(['x86_64']))