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add regression test for ilog2 bug

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Added regress test to verify the
[fix](33815f49e6)
for
[issue #148](https://github.com/lcn2/calc/issues/148).

Sorry: We forgot to include this regression test to previous update.
This commit is contained in:
Landon Curt Noll
2024-05-31 18:23:23 -07:00
parent a547c36f0a
commit 7f72908b95
1 changed files with 18 additions and 0 deletions
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18
cal/regress.cal
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@@ -3030,6 +3030,24 @@ define test_2600()
strcat(str(tnum++),
': round(log(1.2+1.2i,1e-10),10) == ',
'0.2296962439+0.3410940885i'));
vrfy(log2(0.5) == -1,
strcat(str(tnum++), ': log2(0.5) == -1'));
vrfy(log2(0.5) == -1,
strcat(str(tnum++), ': log2(0.5) == -1'));
vrfy(log2(0.5) == log2(0.5),
strcat(str(tnum++), ': log2(0.5) == log2(0.5)'));
vrfy(0^0 == 1,
strcat(str(tnum++), ': 0^0 == 1'));
vrfy(1^0 == 1,
strcat(str(tnum++), ': 1^0 == 1'));
vrfy(1^1 == 1,
strcat(str(tnum++), ': 1^1 == 1'));
vrfy(2^0 == 1,
strcat(str(tnum++), ': 2^0 == 1'));
vrfy(log2(1) == 0,
strcat(str(tnum++), ': log2(1) == 0'));
vrfy(log2(1.0) == 0,
strcat(str(tnum++), ': log2(1.0) == 0'));
vrfy(log2(2) == 1,
strcat(str(tnum++), ': log2(2) == 1'));
vrfy(log2(4) == 2,