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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-19 01:13:33 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-19 01:13:33 +0000 |
commit | 086c044dc34dfc0f74fbe41f4ecb402b2cd34884 (patch) | |
tree | a4f824bd33cb075dd5aa3eb5a0a94af221bbe83a /ipc/ipdl/test/cxx/TestShmem.cpp | |
parent | Adding debian version 124.0.1-1. (diff) | |
download | firefox-086c044dc34dfc0f74fbe41f4ecb402b2cd34884.tar.xz firefox-086c044dc34dfc0f74fbe41f4ecb402b2cd34884.zip |
Merging upstream version 125.0.1.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'ipc/ipdl/test/cxx/TestShmem.cpp')
-rw-r--r-- | ipc/ipdl/test/cxx/TestShmem.cpp | 106 |
1 files changed, 0 insertions, 106 deletions
diff --git a/ipc/ipdl/test/cxx/TestShmem.cpp b/ipc/ipdl/test/cxx/TestShmem.cpp deleted file mode 100644 index 0a778e5322..0000000000 --- a/ipc/ipdl/test/cxx/TestShmem.cpp +++ /dev/null @@ -1,106 +0,0 @@ -#include "TestShmem.h" - -#include "IPDLUnitTests.h" // fail etc. - -namespace mozilla { -namespace _ipdltest { - -//----------------------------------------------------------------------------- -// Parent - -void TestShmemParent::Main() { - Shmem mem; - Shmem unsafe; - - size_t size = 12345; - if (!AllocShmem(size, &mem)) fail("can't alloc shmem"); - if (!AllocUnsafeShmem(size, &unsafe)) fail("can't alloc shmem"); - - if (mem.Size<char>() != size) - fail("shmem is wrong size: expected %lu, got %lu", size, mem.Size<char>()); - if (unsafe.Size<char>() != size) - fail("shmem is wrong size: expected %lu, got %lu", size, - unsafe.Size<char>()); - - char* ptr = mem.get<char>(); - memcpy(ptr, "Hello!", sizeof("Hello!")); - - char* unsafeptr = unsafe.get<char>(); - memcpy(unsafeptr, "Hello!", sizeof("Hello!")); - - Shmem unsafecopy = unsafe; - if (!SendGive(std::move(mem), std::move(unsafe), size)) - fail("can't send Give()"); - - // uncomment the following line for a (nondeterministic) surprise! - // char c1 = *ptr; (void)c1; - - // uncomment the following line for a deterministic surprise! - // char c2 = *mem.get<char>(); (void)c2; - - // unsafe shmem gets rid of those checks - char uc1 = *unsafeptr; - (void)uc1; - char uc2 = *unsafecopy.get<char>(); - (void)uc2; -} - -mozilla::ipc::IPCResult TestShmemParent::RecvTake(Shmem&& mem, Shmem&& unsafe, - const size_t& expectedSize) { - if (mem.Size<char>() != expectedSize) - fail("expected shmem size %lu, but it has size %lu", expectedSize, - mem.Size<char>()); - if (unsafe.Size<char>() != expectedSize) - fail("expected shmem size %lu, but it has size %lu", expectedSize, - unsafe.Size<char>()); - - if (strcmp(mem.get<char>(), "And yourself!")) - fail("expected message was not written"); - if (strcmp(unsafe.get<char>(), "And yourself!")) - fail("expected message was not written"); - - if (!DeallocShmem(mem)) fail("DeallocShmem"); - if (!DeallocShmem(unsafe)) fail("DeallocShmem"); - - Close(); - - return IPC_OK(); -} - -//----------------------------------------------------------------------------- -// Child - -mozilla::ipc::IPCResult TestShmemChild::RecvGive(Shmem&& mem, Shmem&& unsafe, - const size_t& expectedSize) { - if (mem.Size<char>() != expectedSize) - fail("expected shmem size %lu, but it has size %lu", expectedSize, - mem.Size<char>()); - if (unsafe.Size<char>() != expectedSize) - fail("expected shmem size %lu, but it has size %lu", expectedSize, - unsafe.Size<char>()); - - if (strcmp(mem.get<char>(), "Hello!")) - fail("expected message was not written"); - if (strcmp(unsafe.get<char>(), "Hello!")) - fail("expected message was not written"); - - char* unsafeptr = unsafe.get<char>(); - - memcpy(mem.get<char>(), "And yourself!", sizeof("And yourself!")); - memcpy(unsafeptr, "And yourself!", sizeof("And yourself!")); - - Shmem unsafecopy = unsafe; - if (!SendTake(std::move(mem), std::move(unsafe), expectedSize)) - fail("can't send Take()"); - - // these checks also shouldn't fail in the child - char uc1 = *unsafeptr; - (void)uc1; - char uc2 = *unsafecopy.get<char>(); - (void)uc2; - - return IPC_OK(); -} - -} // namespace _ipdltest -} // namespace mozilla |