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Diffstat (limited to 'tests/float/float_format_ints_power10.py')
| -rw-r--r-- | tests/float/float_format_ints_power10.py | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/tests/float/float_format_ints_power10.py b/tests/float/float_format_ints_power10.py new file mode 100644 index 000000000..98900c135 --- /dev/null +++ b/tests/float/float_format_ints_power10.py @@ -0,0 +1,8 @@ +# Test that integers format to exact values. +# This test requires at least 32-bit floats (won't work with 30-bit). + +# Check that powers of 10 (that fit in float32) format correctly. +for i in range(31): + # It works to 12 digits on all platforms *except* qemu-arm, where + # 10^11 comes out as 10000000820 or something. + print(i, "{:.7g}".format(float("1e" + str(i)))) |