projects / thirdparty / kernel / stable.git / blame
| Commit | Line | Data |
|---|---|---|
| 4d0c04ea CJ |
1 | // SPDX-License-Identifier: GPL-2.0-only |
| 2 | #include <sys/mman.h> | |
| b06fab00 | 3 | #include <mmap_test.h> |
| 4d0c04ea CJ |
4 | |
| 5 | #include "../../kselftest_harness.h" | |
| 6 | ||
| 7 | TEST(infinite_rlimit) | |
| 8 | { | |
| 9 | // Only works on 64 bit | |
| 10 | #if __riscv_xlen == 64 | |
| 11 | struct addresses mmap_addresses; | |
| 12 | ||
| 13 | EXPECT_EQ(BOTTOM_UP, memory_layout()); | |
| 14 | ||
| 15 | do_mmaps(&mmap_addresses); | |
| 16 | ||
| 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); | |
| 24 | ||
| 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); | |
| 32 | #endif | |
| 33 | } | |
| 34 | ||
| 35 | TEST_HARNESS_MAIN |