]>
git.ipfire.org Git - thirdparty/kernel/stable.git/blob - tools/testing/selftests/riscv/mm/mmap_default.c
1 // SPDX-License-Identifier: GPL-2.0-only
5 #include "../../kselftest_harness.h"
9 // Only works on 64 bit
10 #if __riscv_xlen == 64
11 struct addresses mmap_addresses
;
13 EXPECT_EQ(TOP_DOWN
, memory_layout());
15 do_mmaps(&mmap_addresses
);
17 EXPECT_NE(MAP_FAILED
, mmap_addresses
.no_hint
);
18 EXPECT_NE(MAP_FAILED
, mmap_addresses
.on_37_addr
);
19 EXPECT_NE(MAP_FAILED
, mmap_addresses
.on_38_addr
);
20 EXPECT_NE(MAP_FAILED
, mmap_addresses
.on_46_addr
);
21 EXPECT_NE(MAP_FAILED
, mmap_addresses
.on_47_addr
);
22 EXPECT_NE(MAP_FAILED
, mmap_addresses
.on_55_addr
);
23 EXPECT_NE(MAP_FAILED
, mmap_addresses
.on_56_addr
);
25 EXPECT_GT(1UL << 47, (unsigned long)mmap_addresses
.no_hint
);
26 EXPECT_GT(1UL << 38, (unsigned long)mmap_addresses
.on_37_addr
);
27 EXPECT_GT(1UL << 38, (unsigned long)mmap_addresses
.on_38_addr
);
28 EXPECT_GT(1UL << 38, (unsigned long)mmap_addresses
.on_46_addr
);
29 EXPECT_GT(1UL << 47, (unsigned long)mmap_addresses
.on_47_addr
);
30 EXPECT_GT(1UL << 47, (unsigned long)mmap_addresses
.on_55_addr
);
31 EXPECT_GT(1UL << 56, (unsigned long)mmap_addresses
.on_56_addr
);