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Code Issues 1 Releases Wiki Activity

Fix NaNboxing bug that cause flaky builds.

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The macro janet_checktype(x, JANET_NUMBER) was incorrect when
x was NaN. This caused the initial unmarshalling dictionary to be missing
entries in certain cases.
This commit is contained in:
Calvin Rose
2020-09-06 14:58:30 -05:00
parent 321a758ab9
commit 24b8b0e382
6 changed files with 73 additions and 67 deletions
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6
src/boot/system_test.c
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@@ -23,6 +23,7 @@
#include <janet.h>
#include <assert.h>
#include <stdio.h>
#include <math.h>
#include "tests.h"
@@ -44,6 +45,11 @@ int system_test() {
assert(janet_equals(janet_wrap_integer(INT32_MIN), janet_wrap_integer(INT32_MIN)));
assert(janet_equals(janet_wrap_number(1.4), janet_wrap_number(1.4)));
assert(janet_equals(janet_wrap_number(3.14159265), janet_wrap_number(3.14159265)));
#ifdef NAN
assert(janet_checktype(janet_wrap_number(NAN), JANET_NUMBER));
#else
assert(janet_checktype(janet_wrap_number(0.0 / 0.0), JANET_NUMBER));
#endif
assert(NULL != &janet_wrap_nil);