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| author | Damien George <damien.p.george@gmail.com> | 2014-07-05 06:14:29 +0100 |
|---|---|---|
| committer | Damien George <damien.p.george@gmail.com> | 2014-07-05 06:14:29 +0100 |
| commit | 539681fffd96082ca3b5d18643d4f08f65c47170 (patch) | |
| tree | 7e6f8332c6e7737b768750e67265bb02b22932e6 /tests/basics/int-small.py | |
| parent | 0182385ab0b4a1b2e549c92f8f5b621135aeb975 (diff) | |
| download | micropython-539681fffd96082ca3b5d18643d4f08f65c47170.tar.gz micropython-539681fffd96082ca3b5d18643d4f08f65c47170.zip | |
tests: Rename test scripts, changing - to _ for consistency.
From now on, all new tests must use underscore.
Addresses issue #727.
Diffstat (limited to 'tests/basics/int-small.py')
| -rw-r--r-- | tests/basics/int-small.py | 50 |
1 files changed, 0 insertions, 50 deletions
diff --git a/tests/basics/int-small.py b/tests/basics/int-small.py deleted file mode 100644 index 102dac8ae7..0000000000 --- a/tests/basics/int-small.py +++ /dev/null @@ -1,50 +0,0 @@ -# This tests small int range for 32-bit machine - -# Small ints are variable-length encoded in MicroPython, so first -# test that encoding works as expected. - -print(0) -print(1) -print(-1) -# Value is split in 7-bit "subwords", and taking into account that all -# ints in Python are signed, there're 6 bits of magnitude. So, around 2^6 -# there's "turning point" -print(63) -print(64) -print(65) -print(-63) -print(-64) -print(-65) -# Maximum values of small ints on 32-bit platform -print(1073741823) -# Per python semantics, lexical integer is without a sign (i.e. positive) -# and '-' is unary minus operation applied to it. That's why -1073741824 -# (min two-complement's negative value) is not allowed. -print(-1073741823) - -# Operations tests - -a = 0x3fffff -print(a) -a *= 0x10 -print(a) -a *= 0x10 -print(a) -a += 0xff -print(a) -# This would overflow -#a += 1 - -a = -0x3fffff -print(a) -a *= 0x10 -print(a) -a *= 0x10 -print(a) -a -= 0xff -print(a) -# This still doesn't overflow -a -= 1 -print(a) -# This would overflow -#a -= 1 |