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| author | Damien George <damien.p.george@gmail.com> | 2015-04-25 23:16:39 +0100 |
|---|---|---|
| committer | Damien George <damien.p.george@gmail.com> | 2015-04-25 23:16:39 +0100 |
| commit | 271d18eb08ec488ee45f8e6cd852e8236074f082 (patch) | |
| tree | f5ba5d1b28cb48e72334fb079a5d6ef148083970 /tests/basics/struct1.py | |
| parent | 7c8b4c1a8b8278d864649c127857e34a6bd29504 (diff) | |
py: Support conversion of bignum to bytes.
This gets int.to_bytes working for bignum, and also struct.pack with 'q'
and 'Q' args on 32-bit machines.
Addresses issue #1155.
Diffstat (limited to 'tests/basics/struct1.py')
| -rw-r--r-- | tests/basics/struct1.py | 15 |
1 files changed, 12 insertions, 3 deletions
diff --git a/tests/basics/struct1.py b/tests/basics/struct1.py index 09ecd20a6..c473fc0b0 100644 --- a/tests/basics/struct1.py +++ b/tests/basics/struct1.py @@ -30,9 +30,18 @@ print(v == (10, 100, 200, 300)) print(struct.pack("<I", 2**32 - 1)) print(struct.pack("<I", 0xffffffff)) -# fails on 32-bit machine -#print(struct.pack("<Q", 2**64 - 1)) -#print(struct.pack("<Q", 0xffffffffffffffff)) +# long long ints +print(struct.pack("<Q", 2**64 - 1)) +print(struct.pack("<Q", 0xffffffffffffffff)) +print(struct.pack("<q", -1)) +print(struct.pack("<Q", 1234567890123456789)) +print(struct.pack("<q", -1234567890123456789)) +print(struct.pack(">Q", 1234567890123456789)) +print(struct.pack(">q", -1234567890123456789)) +print(struct.unpack("<Q", b"\x12\x34\x56\x78\x90\x12\x34\x56")) +print(struct.unpack(">Q", b"\x12\x34\x56\x78\x90\x12\x34\x56")) +print(struct.unpack("<q", b"\x12\x34\x56\x78\x90\x12\x34\xf6")) +print(struct.unpack(">q", b"\xf2\x34\x56\x78\x90\x12\x34\x56")) # check maximum unpack print(struct.unpack("<I", b"\xff\xff\xff\xff")) |