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src/bele.h: try to detect possible size-mismatches

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Markus F.X.J. Oberhumer
2023-08-28 00:23:53 +02:00
parent 25a3c109c1
commit d65fea1147
5 changed files with 139 additions and 37 deletions
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src/util/membuffer.cpp
+4 -1
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@@ -321,8 +321,11 @@ TEST_CASE("MemBuffer::getSizeForCompression") {
CHECK(MemBuffer::getSizeForCompression(1024 * 1024) == 1180160); // 0x00100000
CHECK(MemBuffer::getSizeForCompression(64 * 1024 * 1024) == 75497984); // 0x04000000
CHECK(MemBuffer::getSizeForCompression(512 * 1024 * 1024) == 603980288); // 0x20000000
// "640 MiB Ought to be Enough for Anyone" --Markus F.X.J. Oberhumer, 1981 ;-)
CHECK(MemBuffer::getSizeForCompression(640 * 1024 * 1024) == 754975232); // 0x28000000
// "682 MiB Ought to be Enough for Anyone" --Markus F.X.J. Oberhumer, 2023 ;-)
CHECK(MemBuffer::getSizeForCompression(682 * 1024 * 1024) == 804520448); // 0x2aa00000
CHECK(MemBuffer::getSizeForCompression(715827428) == UPX_RSIZE_MAX); // 0x2aaaa8e4
CHECK_THROWS(MemBuffer::getSizeForCompression(715827428 + 1)); // 0x2aaaa8e4 + 1
}
/* vim:set ts=4 sw=4 et: */