diff options
Diffstat (limited to 'src/usr/testcore')
-rw-r--r-- | src/usr/testcore/kernel/ptmgrtest.H | 2 | ||||
-rw-r--r-- | src/usr/testcore/kernel/segmenttest.H (renamed from src/usr/testcore/kernel/slbtest.H) | 77 | ||||
-rw-r--r-- | src/usr/testcore/kernel/vmmpagetest.H | 186 |
3 files changed, 194 insertions, 71 deletions
diff --git a/src/usr/testcore/kernel/ptmgrtest.H b/src/usr/testcore/kernel/ptmgrtest.H index c32573a43..1d87b312e 100644 --- a/src/usr/testcore/kernel/ptmgrtest.H +++ b/src/usr/testcore/kernel/ptmgrtest.H @@ -96,7 +96,7 @@ class ptmgrtest : public CxxTest::TestSuite void test_hash40( void ) { TS_TRACE( ">> ptmgrtest::test_hash40 <<" ); - uint64_t fails, total = 0; + uint64_t fails = 0, total = 0; // Initialize the Page Table PageTableManager* ptmgr = new PageTableManager(true); diff --git a/src/usr/testcore/kernel/slbtest.H b/src/usr/testcore/kernel/segmenttest.H index fef88b5d5..d98e3c7b1 100644 --- a/src/usr/testcore/kernel/slbtest.H +++ b/src/usr/testcore/kernel/segmenttest.H @@ -1,7 +1,7 @@ // IBM_PROLOG_BEGIN_TAG // This is an automatically generated prolog. // -// $Source: src/usr/testcore/kernel/slbtest.H $ +// $Source: src/usr/testcore/kernel/segmenttest.H $ // // IBM CONFIDENTIAL // @@ -20,26 +20,24 @@ // Origin: 30 // // IBM_PROLOG_END -#ifndef __SLBTEST_H -#define __SLBTEST_H +#ifndef __SEGMENTTEST_H +#define __SEGMENTTEST_H /** - * @file slbtest.H + * @file segmenttest.H * - * @brief Test cases for the segment lookaside buffers + * @brief Test cases for the virtual memory segments */ #include <cxxtest/TestSuite.H> #include <arch/ppc.H> #include <sys/time.h> #include <sys/task.h> #include <sys/mmio.h> -#include <sys/mm.h> +#include <usr/vmmconst.h> -class slbtest: public CxxTest::TestSuite +class segmenttest: public CxxTest::TestSuite { public: - static volatile int rc; - void testDevSeg() { int rc = 0; @@ -96,67 +94,6 @@ class slbtest: public CxxTest::TestSuite } } - void testPageRemoval() - { - int rc = -1; - uint64_t va = 0xC800000000; //800GB - uint64_t size = 0x100000; //1MB - rc = mm_remove_pages(FLUSH,reinterpret_cast<void*>(va),size); - if (rc != 0) - { - TS_FAIL("Failed to remove pages\n"); - } - } - - void testSetPerm() - { - int rc = 1; - uint64_t va = 0xC800000000; //800GB - uint64_t size = 0x0; - uint64_t access = (uint64_t)(WRITABLE | ALLOCATE_FROM_ZERO); //Access value - printkd("Update Page Permissions. Writable/Allocate from zero to addr 800Gb and size = 0 \n"); - rc = mm_set_permission(reinterpret_cast<void*>(va), size, access); - if (rc != 0) - { - TS_FAIL(" 1 Failed to Update permissions.\n"); - } - - rc = 1; - size = PAGESIZE * 3; - access = (uint64_t)(WRITE_TRACKED); //Access value - printkd("Update Page Permissions. write_tracked to addr 800Gb and size = 3 pages\n"); - rc = mm_set_permission(reinterpret_cast<void*>(va), size, access); - if (rc != 0) - { - TS_FAIL("2 Failed to Update permissions.\n"); - } - rc = 1; - va = 0xC800000000 + (PAGESIZE * 10); - size = PAGESIZE * 2; - access = (uint64_t)(EXECUTABLE); //Access value - printkd("Update Page Permissions. executable to addr C800A000 and size = 2 pages\n"); - rc = mm_set_permission(reinterpret_cast<void*>(va), size, access); - if (rc != 0) - { - TS_FAIL("3 Failed to Update permissions.\n"); - } - rc = 0; - va = 0xC800000000; //800GB - size = 0x0; - access = (uint64_t)(WRITABLE | EXECUTABLE); //Access value - printkd("Update Page Permissions. Writable/executable to addr 800Gb and size = 0 \n"); - rc = mm_set_permission(reinterpret_cast<void*>(va), size, access); - if (rc == 0) - { - printk("Error .. invalid combination that did not get detected\n"); - TS_FAIL(" 4 Failed to detect a bad parm condition.\n"); - } - - } - - private: - }; -volatile int slbtest::rc = 0; #endif diff --git a/src/usr/testcore/kernel/vmmpagetest.H b/src/usr/testcore/kernel/vmmpagetest.H new file mode 100644 index 000000000..39090b542 --- /dev/null +++ b/src/usr/testcore/kernel/vmmpagetest.H @@ -0,0 +1,186 @@ +// IBM_PROLOG_BEGIN_TAG +// This is an automatically generated prolog. +// +// $Source: src/usr/testcore/kernel/vmmpagetest.H $ +// +// IBM CONFIDENTIAL +// +// COPYRIGHT International Business Machines Corp. 2011 +// +// p1 +// +// Object Code Only (OCO) source materials +// Licensed Internal Code Source Materials +// IBM HostBoot Licensed Internal Code +// +// The source code for this program is not published or other- +// wise divested of its trade secrets, irrespective of what has +// been deposited with the U.S. Copyright Office. +// +// Origin: 30 +// +// IBM_PROLOG_END +#ifndef __VMMPAGETEST_H +#define __VMMPAGETEST_H +/** + * @file vmmpagetest.H + * + * @brief Test cases for handling pages within virtual memory +*/ +#include <cxxtest/TestSuite.H> +#include <arch/ppc.H> +#include <sys/time.h> +#include <sys/task.h> +#include <sys/mm.h> +#include <usr/vmmconst.h> + +class vmmpagetest: public CxxTest::TestSuite +{ + public: + + static volatile int rc; + //Testing page removal variables + static msg_q_t iv_mq; + static uint64_t iv_va; + static uint64_t iv_size; + + void testPageSetup() + { + uint64_t initPerm = (uint64_t)(READ_ONLY); + rc = mm_alloc_block(iv_mq,reinterpret_cast<void*>(iv_va),iv_size); + if (rc != 0) + { + TS_FAIL("Unable to allocate block.\n"); + } + rc = mm_set_permission(reinterpret_cast<void*>(iv_va),iv_size, + initPerm); + if (rc != 0) + { + TS_FAIL("Failed to set block permissions to READ_ONLY.\n"); + } + task_create(testDaemon, NULL); + } + + void testReadPageRelease() + { + //Dependent on block being initialized to READ_ONLY + (*(volatile uint64_t *)(iv_va+2*PAGESIZE)) = 0x11111111; sync(); + rc = mm_remove_pages(RELEASE, + reinterpret_cast<void*>(iv_va),iv_size); + if (rc != 0) + { + TS_FAIL("Failed to release read pages\n"); + } + } + + void testWriteTrackPageFlush() + { + (*(volatile uint64_t *)iv_va) = 0x12345678; sync(); + (*(volatile uint64_t *)(iv_va+PAGESIZE)) = 0x87654321; sync(); + (*(volatile uint64_t *)(iv_va+2*PAGESIZE)) = 0x22222222; sync(); + uint64_t updPerm = (uint64_t)(WRITE_TRACKED); + rc = mm_set_permission(reinterpret_cast<void*>(iv_va),0,updPerm); + if (rc != 0) + { + TS_FAIL( + "Failed to set WRITE_TRACKED permissions on first page.\n"); + } + rc = mm_set_permission(reinterpret_cast<void*>((iv_va+PAGESIZE)),0, + updPerm); + if (rc != 0) + { + TS_FAIL( + "Failed to set WRITE_TRACKED permissions on second page.\n"); + } + rc = mm_remove_pages(FLUSH, + reinterpret_cast<void*>(iv_va),iv_size); + if (rc != 0) + { + TS_FAIL("Failed to flush write tracked pages\n"); + } + } + + void testWriteTrackPageRelease() + { + (*(volatile uint64_t *)(iv_va+2*PAGESIZE)) = 0x33333333; sync(); + (*(volatile uint64_t *)iv_va) = 0x12121212; sync(); + rc = mm_remove_pages(RELEASE, + reinterpret_cast<void*>(iv_va),iv_size); + if (rc != 0) + { + TS_FAIL("Failed to release write track pages\n"); + } + } + + void testSetPerm() + { + int rc = 1; + uint64_t va = 0xC800000000; //800GB + uint64_t size = 0x0; + uint64_t access = (uint64_t)(WRITABLE | ALLOCATE_FROM_ZERO); //Access value + printkd("Update Page Permissions. Writable/Allocate from zero to addr 800Gb and size = 0 \n"); + rc = mm_set_permission(reinterpret_cast<void*>(va), size, access); + if (rc != 0) + { + TS_FAIL(" 1 Failed to Update permissions.\n"); + } + + rc = 1; + size = PAGESIZE * 3; + access = (uint64_t)(WRITE_TRACKED); //Access value + printkd("Update Page Permissions. write_tracked to addr 800Gb and size = 3 pages\n"); + rc = mm_set_permission(reinterpret_cast<void*>(va), size, access); + if (rc != 0) + { + TS_FAIL("2 Failed to Update permissions.\n"); + } + rc = 1; + va = 0xC800000000 + (PAGESIZE * 10); + size = PAGESIZE * 2; + access = (uint64_t)(EXECUTABLE); //Access value + printkd("Update Page Permissions. executable to addr C800A000 and size = 2 pages\n"); + rc = mm_set_permission(reinterpret_cast<void*>(va), size, access); + if (rc != 0) + { + TS_FAIL("3 Failed to Update permissions.\n"); + } + rc = 0; + va = 0xC800000000; //800GB + size = 0x0; + access = (uint64_t)(WRITABLE | EXECUTABLE); //Access value + printkd("Update Page Permissions. Writable/executable to addr 800Gb and size = 0 \n"); + rc = mm_set_permission(reinterpret_cast<void*>(va), size, access); + if (rc == 0) + { + printk("Error .. invalid combination that did not get detected\n"); + TS_FAIL(" 4 Failed to detect a bad parm condition.\n"); + } + } + + private: + + static void testDaemon(void* unused) + { + msg_t* message = NULL; + uint64_t ea = 0; + while (1) + { + message = msg_wait(iv_mq); + if (message) + { + ea = message->data[0]; + printkd("Effective Addr: 0x%lX, %s\n",ea, + message->type==MSG_MM_RP_READ?"READ":"WRITE"); + message->data[1] = 0; + rc = msg_respond(iv_mq, message); + } + } + } + +}; +volatile int vmmpagetest::rc = 0; +msg_q_t vmmpagetest::iv_mq = msg_q_create(); +uint64_t vmmpagetest::iv_va = VMM_VADDR_RMVPAGE_TEST; +uint64_t vmmpagetest::iv_size = VMM_SIZE_RMVPAGE_TEST; + +#endif |