diff options
Diffstat (limited to 'tests')
| -rw-r--r-- | tests/float/float_parse_doubleprec.py | 6 | ||||
| -rw-r--r-- | tests/micropython/const_error.py | 2 | ||||
| -rw-r--r-- | tests/micropython/const_error.py.exp | 2 | ||||
| -rw-r--r-- | tests/micropython/const_float.py | 23 | ||||
| -rw-r--r-- | tests/micropython/const_float.py.exp | 4 | ||||
| -rw-r--r-- | tests/micropython/const_math.py | 18 | ||||
| -rw-r--r-- | tests/micropython/const_math.py.exp | 1 |
7 files changed, 52 insertions, 4 deletions
diff --git a/tests/float/float_parse_doubleprec.py b/tests/float/float_parse_doubleprec.py index 81fcadcee..c1b0b4823 100644 --- a/tests/float/float_parse_doubleprec.py +++ b/tests/float/float_parse_doubleprec.py @@ -19,3 +19,9 @@ print("%.14e" % float("." + "0" * 400 + "9e400")) print(float("1.00000000000000000000e-307")) print(float("10.0000000000000000000e-308")) print(float("100.000000000000000000e-309")) + +# ensure repr() adds an extra digit when needed for accurate parsing +print(float(repr(float("2.0") ** 100)) == float("2.0") ** 100) + +# ensure repr does not add meaningless extra digits (1.234999999999) +print(repr(1.2345)) diff --git a/tests/micropython/const_error.py b/tests/micropython/const_error.py index d35be530a..950360e4d 100644 --- a/tests/micropython/const_error.py +++ b/tests/micropython/const_error.py @@ -18,8 +18,6 @@ test_syntax("A = const(1); A = const(2)") # these operations are not supported within const test_syntax("A = const(1 @ 2)") -test_syntax("A = const(1 / 2)") -test_syntax("A = const(1 ** -2)") test_syntax("A = const(1 << -2)") test_syntax("A = const(1 >> -2)") test_syntax("A = const(1 % 0)") diff --git a/tests/micropython/const_error.py.exp b/tests/micropython/const_error.py.exp index 3edc3efe9..bef69eb32 100644 --- a/tests/micropython/const_error.py.exp +++ b/tests/micropython/const_error.py.exp @@ -5,5 +5,3 @@ SyntaxError SyntaxError SyntaxError SyntaxError -SyntaxError -SyntaxError diff --git a/tests/micropython/const_float.py b/tests/micropython/const_float.py new file mode 100644 index 000000000..c3a0df027 --- /dev/null +++ b/tests/micropython/const_float.py @@ -0,0 +1,23 @@ +# test constant optimisation, with consts that are floats + +from micropython import const + +# check we can make consts from floats +F1 = const(2.5) +F2 = const(-0.3) +print(type(F1), F1) +print(type(F2), F2) + +# check arithmetic with floats +F3 = const(F1 + F2) +F4 = const(F1**2) +print(F3, F4) + +# check int operations with float results +F5 = const(1 / 2) +F6 = const(2**-2) +print(F5, F6) + +# note: we also test float expression folding when +# we're compiling test cases in tests/float, as +# many expressions are resolved at compile time. diff --git a/tests/micropython/const_float.py.exp b/tests/micropython/const_float.py.exp new file mode 100644 index 000000000..17a86a6d9 --- /dev/null +++ b/tests/micropython/const_float.py.exp @@ -0,0 +1,4 @@ +<class 'float'> 2.5 +<class 'float'> -0.3 +2.2 6.25 +0.5 0.25 diff --git a/tests/micropython/const_math.py b/tests/micropython/const_math.py new file mode 100644 index 000000000..7ee5edc6d --- /dev/null +++ b/tests/micropython/const_math.py @@ -0,0 +1,18 @@ +# Test expressions based on math module constants +try: + import math +except ImportError: + print("SKIP") + raise SystemExit + +from micropython import const + +# check that we can make consts from math constants +# (skip if the target has MICROPY_COMP_MODULE_CONST disabled) +try: + exec("two_pi = const(2.0 * math.pi)") +except SyntaxError: + print("SKIP") + raise SystemExit + +print(math.cos(two_pi)) diff --git a/tests/micropython/const_math.py.exp b/tests/micropython/const_math.py.exp new file mode 100644 index 000000000..d3827e75a --- /dev/null +++ b/tests/micropython/const_math.py.exp @@ -0,0 +1 @@ +1.0 |