linux-mainline/tools/testing/selftests/riscv/mm/mmap_default.c
Alexandre Ghiti b06fab003a
riscv: kselftests: Fix mm build by removing testcases subdirectory
kselftests fails to build because the mm/testcases subdirectory is not
created and then the compiler fails to output the binary there.

So fix this by simply removing this subdirectory which is not very
useful.

Signed-off-by: Alexandre Ghiti <alexghiti@rivosinc.com>
Reviewed-by: Charlie Jenkins <charlie@rivosinc.com>
Link: https://lore.kernel.org/r/20230915100113.13131-1-alexghiti@rivosinc.com
Signed-off-by: Palmer Dabbelt <palmer@rivosinc.com>
2023-09-20 02:29:26 -07:00

36 lines
1.1 KiB
C

// SPDX-License-Identifier: GPL-2.0-only
#include <sys/mman.h>
#include <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