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| author | Armin Rigo <arigo@tunes.org> | 2015-10-22 09:31:13 +0200 |
|---|---|---|
| committer | Armin Rigo <arigo@tunes.org> | 2015-10-22 09:31:13 +0200 |
| commit | 6fa865c917e0c9b34b5e8eb13ddd19f8a117e5f5 (patch) | |
| tree | 1610e8ea2a5b78bf7c6eaefe5e16afda94771365 | |
| parent | b9d028096549c4e340c7ad145c0ce86903ac0fe2 (diff) | |
| download | cffi-6fa865c917e0c9b34b5e8eb13ddd19f8a117e5f5.tar.gz | |
wchar_t can be signed or not, apparently, even on the same platform (arm
linux)
| -rw-r--r-- | testing/cffi0/backend_tests.py | 7 | ||||
| -rw-r--r-- | testing/cffi1/test_new_ffi_1.py | 7 |
2 files changed, 8 insertions, 6 deletions
diff --git a/testing/cffi0/backend_tests.py b/testing/cffi0/backend_tests.py index f887bf0..66bf462 100644 --- a/testing/cffi0/backend_tests.py +++ b/testing/cffi0/backend_tests.py @@ -756,10 +756,11 @@ class BackendTests: p = ffi.cast("long long", ffi.cast("wchar_t", -1)) if SIZE_OF_WCHAR == 2: # 2 bytes, unsigned assert int(p) == 0xffff - elif platform.machine().startswith(('arm', 'aarch64')): - assert int(p) == 0xffffffff # 4 bytes, unsigned - else: # 4 bytes, signed + elif (sys.platform.startswith('linux') and + platform.machine().startswith('x86')): # known to be signed assert int(p) == -1 + else: # in general, it can be either signed or not + assert int(p) in [-1, 0xffffffff] # e.g. on arm, both cases occur p = ffi.cast("int", u+'\u1234') assert int(p) == 0x1234 diff --git a/testing/cffi1/test_new_ffi_1.py b/testing/cffi1/test_new_ffi_1.py index 4e4f515..b1f1b33 100644 --- a/testing/cffi1/test_new_ffi_1.py +++ b/testing/cffi1/test_new_ffi_1.py @@ -781,10 +781,11 @@ class TestNewFFI1: p = ffi.cast("long long", ffi.cast("wchar_t", -1)) if SIZE_OF_WCHAR == 2: # 2 bytes, unsigned assert int(p) == 0xffff - elif platform.machine().startswith(('arm', 'aarch64')): - assert int(p) == 0xffffffff # 4 bytes, unsigned - else: # 4 bytes, signed + elif (sys.platform.startswith('linux') and + platform.machine().startswith('x86')): # known to be signed assert int(p) == -1 + else: # in general, it can be either signed or not + assert int(p) in [-1, 0xffffffff] # e.g. on arm, both cases occur p = ffi.cast("int", u+'\u1234') assert int(p) == 0x1234 |