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Make the tests pass on a CHERI system.

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This commit is contained in:
David Chisnall 2022-06-09 16:33:33 +01:00 committed by Victor Zverovich
parent b135f1c014
commit 2471875867
1 changed files with 5 additions and 1 deletions
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6
test/format-test.cc
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@ -1493,7 +1493,11 @@ TEST(format_test, format_pointer) {
EXPECT_EQ("0x0", fmt::format("{0}", static_cast<void*>(nullptr)));
EXPECT_EQ("0x1234", fmt::format("{0}", reinterpret_cast<void*>(0x1234)));
EXPECT_EQ("0x1234", fmt::format("{0:p}", reinterpret_cast<void*>(0x1234)));
EXPECT_EQ("0x" + std::string(sizeof(void*) * CHAR_BIT / 4, 'f'),
// On CHERI (or other fat-pointer) systems, the size of a pointer is greater
// than the size an integer that can hold a virtual address. There is no
// portable address-as-an-integer type (yet) in C++, so we use `size_t` as
// the closest equivalent for now.
EXPECT_EQ("0x" + std::string(sizeof(size_t) * CHAR_BIT / 4, 'f'),
fmt::format("{0}", reinterpret_cast<void*>(~uintptr_t())));
EXPECT_EQ("0x1234",
fmt::format("{}", fmt::ptr(reinterpret_cast<int*>(0x1234))));