162306a36Sopenharmony_ci// SPDX-License-Identifier: GPL-2.0-only 262306a36Sopenharmony_ci#include <sys/mman.h> 362306a36Sopenharmony_ci#include <mmap_test.h> 462306a36Sopenharmony_ci 562306a36Sopenharmony_ci#include "../../kselftest_harness.h" 662306a36Sopenharmony_ci 762306a36Sopenharmony_ciTEST(infinite_rlimit) 862306a36Sopenharmony_ci{ 962306a36Sopenharmony_ci// Only works on 64 bit 1062306a36Sopenharmony_ci#if __riscv_xlen == 64 1162306a36Sopenharmony_ci struct addresses mmap_addresses; 1262306a36Sopenharmony_ci 1362306a36Sopenharmony_ci EXPECT_EQ(BOTTOM_UP, memory_layout()); 1462306a36Sopenharmony_ci 1562306a36Sopenharmony_ci do_mmaps(&mmap_addresses); 1662306a36Sopenharmony_ci 1762306a36Sopenharmony_ci EXPECT_NE(MAP_FAILED, mmap_addresses.no_hint); 1862306a36Sopenharmony_ci EXPECT_NE(MAP_FAILED, mmap_addresses.on_37_addr); 1962306a36Sopenharmony_ci EXPECT_NE(MAP_FAILED, mmap_addresses.on_38_addr); 2062306a36Sopenharmony_ci EXPECT_NE(MAP_FAILED, mmap_addresses.on_46_addr); 2162306a36Sopenharmony_ci EXPECT_NE(MAP_FAILED, mmap_addresses.on_47_addr); 2262306a36Sopenharmony_ci EXPECT_NE(MAP_FAILED, mmap_addresses.on_55_addr); 2362306a36Sopenharmony_ci EXPECT_NE(MAP_FAILED, mmap_addresses.on_56_addr); 2462306a36Sopenharmony_ci 2562306a36Sopenharmony_ci EXPECT_GT(1UL << 47, (unsigned long)mmap_addresses.no_hint); 2662306a36Sopenharmony_ci EXPECT_GT(1UL << 38, (unsigned long)mmap_addresses.on_37_addr); 2762306a36Sopenharmony_ci EXPECT_GT(1UL << 38, (unsigned long)mmap_addresses.on_38_addr); 2862306a36Sopenharmony_ci EXPECT_GT(1UL << 38, (unsigned long)mmap_addresses.on_46_addr); 2962306a36Sopenharmony_ci EXPECT_GT(1UL << 47, (unsigned long)mmap_addresses.on_47_addr); 3062306a36Sopenharmony_ci EXPECT_GT(1UL << 47, (unsigned long)mmap_addresses.on_55_addr); 3162306a36Sopenharmony_ci EXPECT_GT(1UL << 56, (unsigned long)mmap_addresses.on_56_addr); 3262306a36Sopenharmony_ci#endif 3362306a36Sopenharmony_ci} 3462306a36Sopenharmony_ci 3562306a36Sopenharmony_ciTEST_HARNESS_MAIN 36