test_ftruncate
EXPECT_EQ(0, test_ftruncate(fd_layer0));
EXPECT_EQ(0, test_ftruncate(fd_layer0));
EXPECT_EQ(0, test_ftruncate(fd_layer1));
EXPECT_EQ(0, test_ftruncate(fd_layer0));
EXPECT_EQ(0, test_ftruncate(fd_layer1));
EXPECT_EQ(0, test_ftruncate(fd_layer2));
EXPECT_EQ(0, test_ftruncate(fd_layer0));
EXPECT_EQ(0, test_ftruncate(fd_layer1));
EXPECT_EQ(0, test_ftruncate(fd_layer2));
EXPECT_EQ(EACCES, test_ftruncate(fd_layer3));
test_ftruncate(fd));
test_ftruncate(fd));
EXPECT_EQ(0, test_ftruncate(fd));
EXPECT_EQ(EBADF, test_ftruncate(fd));
EXPECT_EQ(EBADF, test_ftruncate(fd));
CASE_TEST(ftruncate); EXPECT_SYSZR(1, test_ftruncate()); break;