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# Test struct pack/unpack with 'e' typecode.

try:

import struct

except ImportError:

print("SKIP")

raise SystemExit

test_values = (

1e-7,

2e-7,

1e-6,

1e-5,

1e-4,

1e-3,

1e-2,

0.1,

0,

1,

2,

4,

8,

10,

100,

1e3,

1e4,

6e4,

float("inf"),

)

for j in test_values:

for i in (j, -j):

x = struct.pack("<e", i)

v = struct.unpack("<e", x)[0]

print("%.7f %s %.15f %s" % (i, x, v, i == v))

# In CPython, packing a float that doesn't fit into a half-float raises OverflowError.

# But in MicroPython it does not, but rather stores the value as inf.

# This test is here for coverage.

try:

struct.pack("e", 1e15)

except OverflowError:

pass