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authorRichard Henderson2021-03-14 23:49:30 +0100
committerRichard Henderson2021-03-15 19:47:08 +0100
commit7625a1ed013a042748753750c9d9b1a33c9cd8e0 (patch)
treed55ac781e64eff379c8cb99dc4af24896850c3bc /tests
parentMerge remote-tracking branch 'remotes/bkoppelmann2/tags/pull-tricore-20210314... (diff)
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utils: Use fixed-point arithmetic in qemu_strtosz
Once we've parsed the fractional value, extract it into an integral 64-bit fraction. Perform the scaling with integer arithmetic, and simplify the overflow detection. Reviewed-by: Eric Blake <eblake@redhat.com> Message-Id: <20210315155835.1970210-2-richard.henderson@linaro.org> Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Diffstat (limited to 'tests')
-rw-r--r--tests/unit/test-cutils.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/tests/unit/test-cutils.c b/tests/unit/test-cutils.c
index bad3a60993..e025b54c05 100644
--- a/tests/unit/test-cutils.c
+++ b/tests/unit/test-cutils.c
@@ -2128,7 +2128,7 @@ static void test_qemu_strtosz_float(void)
str = "12.345M";
err = qemu_strtosz(str, &endptr, &res);
g_assert_cmpint(err, ==, 0);
- g_assert_cmpint(res, ==, (uint64_t) (12.345 * MiB));
+ g_assert_cmpint(res, ==, (uint64_t) (12.345 * MiB + 0.5));
g_assert(endptr == str + 7);
}