1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
|
// SPDX-License-Identifier: GPL-2.0-only
#include <sys/mman.h>
#include <testcases/mmap_test.h>
#include "../../kselftest_harness.h"
TEST(default_rlimit)
{
// Only works on 64 bit
#if __riscv_xlen == 64
struct addresses mmap_addresses;
EXPECT_EQ(TOP_DOWN, memory_layout());
do_mmaps(&mmap_addresses);
EXPECT_NE(MAP_FAILED, mmap_addresses.no_hint);
EXPECT_NE(MAP_FAILED, mmap_addresses.on_37_addr);
EXPECT_NE(MAP_FAILED, mmap_addresses.on_38_addr);
EXPECT_NE(MAP_FAILED, mmap_addresses.on_46_addr);
EXPECT_NE(MAP_FAILED, mmap_addresses.on_47_addr);
EXPECT_NE(MAP_FAILED, mmap_addresses.on_55_addr);
EXPECT_NE(MAP_FAILED, mmap_addresses.on_56_addr);
EXPECT_GT(1UL << 47, (unsigned long)mmap_addresses.no_hint);
EXPECT_GT(1UL << 38, (unsigned long)mmap_addresses.on_37_addr);
EXPECT_GT(1UL << 38, (unsigned long)mmap_addresses.on_38_addr);
EXPECT_GT(1UL << 38, (unsigned long)mmap_addresses.on_46_addr);
EXPECT_GT(1UL << 47, (unsigned long)mmap_addresses.on_47_addr);
EXPECT_GT(1UL << 47, (unsigned long)mmap_addresses.on_55_addr);
EXPECT_GT(1UL << 56, (unsigned long)mmap_addresses.on_56_addr);
#endif
}
TEST_HARNESS_MAIN
|
