From b06fab003ae181c6690fe6d1f806636f816f4e50 Mon Sep 17 00:00:00 2001 From: Alexandre Ghiti Date: Fri, 15 Sep 2023 12:01:13 +0200 Subject: 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 Reviewed-by: Charlie Jenkins Link: https://lore.kernel.org/r/20230915100113.13131-1-alexghiti@rivosinc.com Signed-off-by: Palmer Dabbelt --- tools/testing/selftests/riscv/mm/mmap_default.c | 35 +++++++++++++++++++++++++ 1 file changed, 35 insertions(+) create mode 100644 tools/testing/selftests/riscv/mm/mmap_default.c (limited to 'tools/testing/selftests/riscv/mm/mmap_default.c') diff --git a/tools/testing/selftests/riscv/mm/mmap_default.c b/tools/testing/selftests/riscv/mm/mmap_default.c new file mode 100644 index 000000000000..c63c60b9397e --- /dev/null +++ b/tools/testing/selftests/riscv/mm/mmap_default.c @@ -0,0 +1,35 @@ +// SPDX-License-Identifier: GPL-2.0-only +#include +#include + +#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 -- cgit