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

[lldb][NFC] Add some more tests for edge cases LLDB's builtin formatters 

OSType with less than 8 bytes has special code that isn't tested yet.
The same for C-strings that don't have `const char *` type. Also we're now testing
escaping the ASCII escape sequence (\033).
This commit is contained in:
Raphael Isemann 2020-06-23 17:10:02 +02:00
parent 5048933c47
commit d13c3e2f88
1 changed files with 19 additions and 5 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

24
lldb/test/API/functionalities/data-formatter/builtin-formats/TestBuiltinFormats.py
View File

@ -92,13 +92,15 @@ class TestCase(TestBase):
# FIXME: Passing a 'const char *' will ignore any given format,
self.assertIn('= " \\U0000001b\\a\\b\\f\\n\\r\\t\\vaA09"\n', self.getFormatted("character array", "cstring"))
self.assertIn('= " \\U0000001b\\a\\b\\f\\n\\r\\t\\vaA09"\n', self.getFormatted("c-string", "cstring"))
self.assertIn(' = " \\e\\a\\b\\f\\n\\r\\t\\vaA09" " \\U0000001b\\a\\b\\f\\n\\r\\t\\vaA09"\n',
self.getFormatted("c-string", "(char *)cstring"))
self.assertIn('=\n', self.getFormatted("c-string", "(__UINT64_TYPE__)0"))
# Build a uint128_t that contains a series of characters in each byte.
# First 8 byte of the uint128_t.
cstring_chars1 = " \a\b\f\n\r\t\v"
# Last 8 byte of the uint128_t.
cstring_chars2 = "AZaz09\0\0"
cstring_chars2 = "AZaz09\033\0"
# Build a uint128_t value with the hex encoded characters.
string_expr = "((__uint128_t)0x"
@ -110,12 +112,24 @@ class TestCase(TestBase):
string_expr += "ull"
# Try to print that uint128_t with the different char formatters.
self.assertIn('= \\0\\090zaZA\\v\\t\\r\\n\\f\\b\\a \n', self.getFormatted("character array", string_expr))
self.assertIn('= \\0\\090zaZA\\v\\t\\r\\n\\f\\b\\a \n', self.getFormatted("character", string_expr))
self.assertIn('= \\0\\e90zaZA\\v\\t\\r\\n\\f\\b\\a \n', self.getFormatted("character array", string_expr))
self.assertIn('= \\0\\e90zaZA\\v\\t\\r\\n\\f\\b\\a \n', self.getFormatted("character", string_expr))
self.assertIn('= ..90zaZA....... \n', self.getFormatted("printable character", string_expr))
self.assertIn('= 0x2007080c0a0d090b415a617a30390000\n', self.getFormatted("OSType", string_expr))
# FIXME: This should probably print the characters in the uint128_t.
self.assertIn('= 0x2007080c0a0d090b415a617a30390000\n', self.getFormatted("unicode8", string_expr))
self.assertIn('= 0x2007080c0a0d090b415a617a30391b00\n', self.getFormatted("unicode8", string_expr))
# OSType
ostype_expr = "(__UINT64_TYPE__)0x"
for c in cstring_chars1:
ostype_expr += format(ord(c), "x").zfill(2)
self.assertIn("= ' \\a\\b\\f\\n\\r\\t\\v'\n", self.getFormatted("OSType", ostype_expr))
ostype_expr = "(__UINT64_TYPE__)0x"
for c in cstring_chars2:
ostype_expr += format(ord(c), "x").zfill(2)
self.assertIn("= 'AZaz09\\e\\0'\n", self.getFormatted("OSType", ostype_expr))
self.assertIn('= 0x2007080c0a0d090b415a617a30391b00\n', self.getFormatted("OSType", string_expr))
# bytes
self.assertIn('= " \\U0000001b\\a\\b\\f\\n\\r\\t\\vaA09"\n', self.getFormatted("bytes", "cstring"))