libutils: sharedbuffer test - expect greatness!

This test previously expected failure - a machine which does not have
2GiB of memory. However, while today is becoming the past,
2GiB allocations working is no longer a dream of the future!

Fixes: 186569165
Test: libutils_test
Change-Id: I6a9ed608c0989d415b4e7735b8a451b8928b4083
This commit is contained in:
Steven Moreland 2021-04-27 21:36:50 +00:00
parent 3b0ec907f7
commit 128826ca07

View file

@ -32,10 +32,25 @@ TEST(SharedBufferTest, alloc_death) {
EXPECT_DEATH(android::SharedBuffer::alloc(SIZE_MAX - sizeof(android::SharedBuffer)), "");
}
TEST(SharedBufferTest, alloc_null) {
// Big enough to fail, not big enough to abort.
TEST(SharedBufferTest, alloc_max) {
SKIP_WITH_HWASAN; // hwasan has a 2GiB allocation limit.
ASSERT_EQ(nullptr, android::SharedBuffer::alloc(SIZE_MAX / 2));
android::SharedBuffer* buf =
android::SharedBuffer::alloc(SIZE_MAX - sizeof(android::SharedBuffer) - 1);
if (buf != nullptr) {
EXPECT_NE(nullptr, buf->data());
buf->release();
}
}
TEST(SharedBufferTest, alloc_big) {
SKIP_WITH_HWASAN; // hwasan has a 2GiB allocation limit.
android::SharedBuffer* buf = android::SharedBuffer::alloc(SIZE_MAX / 2);
if (buf != nullptr) {
EXPECT_NE(nullptr, buf->data());
buf->release();
}
}
TEST(SharedBufferTest, alloc_zero_size) {
@ -56,7 +71,13 @@ TEST(SharedBufferTest, editResize_null) {
// Big enough to fail, not big enough to abort.
SKIP_WITH_HWASAN; // hwasan has a 2GiB allocation limit.
android::SharedBuffer* buf = android::SharedBuffer::alloc(10);
ASSERT_EQ(nullptr, buf->editResize(SIZE_MAX / 2));
android::SharedBuffer* buf2 = buf->editResize(SIZE_MAX / 2);
if (buf2 == nullptr) {
buf->release();
} else {
EXPECT_NE(nullptr, buf2->data());
buf2->release();
}
}
TEST(SharedBufferTest, editResize_zero_size) {