Exemplo n.º 1
0
/**
 * @brief TEST_F SdkTestNodeOperations
 *
 * It performs different operations with nodes, assuming the Cloud folder is empty at the beginning.
 *
 * - Create a new folder
 * - Rename a node
 * - Copy a node
 * - Get child nodes of given node
 * - Get child node by name
 * - Get node by path
 * - Get node by name
 * - Move a node
 * - Get parent node
 * - Move a node to Rubbish bin
 * - Remove a node
 */
TEST_F(SdkTest, SdkTestNodeOperations)
{
    // --- Create a new folder ---

    MegaNode *rootnode = megaApi->getRootNode();
    char name1[64] = "New folder";

    responseReceived = false;
    megaApi->createFolder(name1, rootnode);
    waitForResponse(&responseReceived);

    ASSERT_EQ(MegaError::API_OK, lastError) << "Cannot create a folder (error: " << lastError << ")";


    // --- Rename a node ---

    MegaNode *n1 = megaApi->getNodeByHandle(h);
    strcpy(name1, "Folder renamed");

    responseReceived = false;
    megaApi->renameNode(n1, name1);
    waitForResponse(&responseReceived);

    ASSERT_EQ(MegaError::API_OK, lastError) << "Cannot rename a node (error: " << lastError << ")";


    // --- Copy a node ---

    MegaNode *n2;
    char name2[64] = "Folder copy";

    responseReceived = false;
    megaApi->copyNode(n1, rootnode, name2);
    waitForResponse(&responseReceived);

    ASSERT_EQ(MegaError::API_OK, lastError) << "Cannot create a copy of a node (error: " << lastError << ")";
    n2 = megaApi->getNodeByHandle(h);


    // --- Get child nodes ---

    MegaNodeList *children;
    children = megaApi->getChildren(rootnode);

    EXPECT_EQ(megaApi->getNumChildren(rootnode), children->size()) << "Wrong number of child nodes";
    ASSERT_LE(2, children->size()) << "Wrong number of children nodes found";
    EXPECT_STREQ(name2, children->get(0)->getName()) << "Wrong name of child node"; // "Folder copy"
    EXPECT_STREQ(name1, children->get(1)->getName()) << "Wrong name of child node"; // "Folder rename"

    delete children;


    // --- Get child node by name ---

    MegaNode *n3;
    n3 = megaApi->getChildNode(rootnode, name2);

    bool null_pointer = (n3 == NULL);
    EXPECT_FALSE(null_pointer) << "Child node by name not found";
//    ASSERT_EQ(n2->getHandle(), n3->getHandle());  This test may fail due to multiple nodes with the same name


    // --- Get node by path ---

    char path[128] = "/Folder copy";
    MegaNode *n4;
    n4 = megaApi->getNodeByPath(path);

    null_pointer = (n4 == NULL);
    EXPECT_FALSE(null_pointer) << "Node by path not found";


    // --- Search for a node ---
    MegaNodeList *nlist;
    nlist = megaApi->search(rootnode, "copy");

    ASSERT_EQ(1, nlist->size());
    EXPECT_EQ(n4->getHandle(), nlist->get(0)->getHandle()) << "Search node by pattern failed";

    delete nlist;


    // --- Move a node ---

    responseReceived = false;
    megaApi->moveNode(n1, n2);
    waitForResponse(&responseReceived);

    ASSERT_EQ(MegaError::API_OK, lastError) << "Cannot move node (error: " << lastError << ")";


    // --- Get parent node ---

    MegaNode *n5;
    n5 = megaApi->getParentNode(n1);

    ASSERT_EQ(n2->getHandle(), n5->getHandle()) << "Wrong parent node";


    // --- Send to Rubbish bin ---

    responseReceived = false;
    megaApi->moveNode(n2, megaApi->getRubbishNode());
    waitForResponse(&responseReceived);

    ASSERT_EQ(MegaError::API_OK, lastError) << "Cannot move node to Rubbish bin (error: " << lastError << ")";


    // --- Remove a node ---

    responseReceived = false;
    megaApi->remove(n2);
    waitForResponse(&responseReceived);

    ASSERT_EQ(MegaError::API_OK, lastError) << "Cannot remove a node (error: " << lastError << ")";

    delete rootnode;
    delete n1;
    delete n2;
    delete n3;
    delete n4;
    delete n5;
}
Exemplo n.º 2
0
TEST(Correlation, Peak)
{
	cudaDeviceReset();

	//Case 1:
	{
		int3 dims = {8, 8, 1};
		tfloat* d_input = (tfloat*)CudaMallocFromBinaryFile("Data\\Correlation\\Input_Peak_1.bin");
		tfloat3* desired_output = (tfloat3*)MallocFromBinaryFile("Data\\Correlation\\Output_Peak_1.bin");
		tfloat3* d_positions;
		cudaMalloc((void**)&d_positions, sizeof(tfloat3));
		tfloat* d_values;
		cudaMalloc((void**)&d_values, sizeof(tfloat));

		d_Peak(d_input, d_positions, d_values, dims, T_PEAK_MODE::T_PEAK_INTEGER);

		tfloat3* h_positions = (tfloat3*)MallocFromDeviceArray(d_positions, sizeof(tfloat3));
		tfloat* h_values = (tfloat*)MallocFromDeviceArray(d_values, sizeof(tfloat));
	
		double MeanRelative = GetMeanRelativeError((tfloat*)desired_output, (tfloat*)h_positions, 3);
		ASSERT_LE(MeanRelative, 1e-5);

		cudaFree(d_input);
		cudaFree(d_positions);
		cudaFree(d_values);
		free(desired_output);
		free(h_positions);
		free(h_values);
	}

	//Case 2:
	{
		int3 dims = {20, 20, 1};
		tfloat* d_input = (tfloat*)CudaMallocFromBinaryFile("Data\\Correlation\\Input_Peak_2.bin");
		tfloat3* desired_output = (tfloat3*)MallocFromBinaryFile("Data\\Correlation\\Output_Peak_2.bin");
		tfloat3* d_positions;
		cudaMalloc((void**)&d_positions, sizeof(tfloat3));
		tfloat* d_values;
		cudaMalloc((void**)&d_values, sizeof(tfloat));

		d_Peak(d_input, d_positions, d_values, dims, T_PEAK_MODE::T_PEAK_SUBCOARSE);

		tfloat3* h_positions = (tfloat3*)MallocFromDeviceArray(d_positions, sizeof(tfloat3));
		tfloat* h_values = (tfloat*)MallocFromDeviceArray(d_values, sizeof(tfloat));
	
		double MeanRelative = GetMeanAbsoluteError((tfloat*)desired_output, (tfloat*)h_positions, DimensionCount(dims));
		ASSERT_LE(MeanRelative, 0.05);

		cudaFree(d_input);
		cudaFree(d_positions);
		cudaFree(d_values);
		free(desired_output);
		free(h_positions);
		free(h_values);
	}

	//Case 3:
	{
		int3 dims = {20, 20, 1};
		tfloat* d_input = (tfloat*)CudaMallocFromBinaryFile("Data\\Correlation\\Input_Peak_2.bin");
		tfloat3* desired_output = (tfloat3*)MallocFromBinaryFile("Data\\Correlation\\Output_Peak_2.bin");
		tfloat3* d_positions;
		cudaMalloc((void**)&d_positions, sizeof(tfloat3));
		tfloat* d_values;
		cudaMalloc((void**)&d_values, sizeof(tfloat));

		d_Peak(d_input, d_positions, d_values, dims, T_PEAK_MODE::T_PEAK_SUBFINE);

		tfloat3* h_positions = (tfloat3*)MallocFromDeviceArray(d_positions, sizeof(tfloat3));
		tfloat* h_values = (tfloat*)MallocFromDeviceArray(d_values, sizeof(tfloat));
	
		double MeanRelative = GetMeanAbsoluteError((tfloat*)desired_output, (tfloat*)h_positions, DimensionCount(dims));
		ASSERT_LE(MeanRelative, 0.02);

		cudaFree(d_input);
		cudaFree(d_positions);
		cudaFree(d_values);
		free(desired_output);
		free(h_positions);
		free(h_values);
	}

	cudaDeviceReset();
}
Exemplo n.º 3
0
void
Setup::start_ganesha()
{
    ASSERT_TRUE(!fs::exists(ganesha_pid_file(topdir_)));
    ASSERT_TRUE(fs::exists(ganesha_config_file(topdir_)));

    std::vector<char*> args;
    args.reserve(20); // just a guess to prevent too many reallocs

    BOOST_SCOPE_EXIT((&args))
    {
        for (auto a : args)
        {
            free(a);
        }
    }
    BOOST_SCOPE_EXIT_END;

#define CARG(cstr)                          \
    args.push_back(::strdup(cstr))

#define SARG(str)                           \
    CARG((str).c_str())

#define PARG(path)                          \
    SARG((path).string())

    if (gdbserver_port_)
    {
        CARG("gdbserver");
        SARG(std::string(":") + boost::lexical_cast<std::string>(*gdbserver_port_));
    }

    PARG(ganesha_path_);

    CARG("-p");
    PARG(ganesha_pid_file(topdir_));
    CARG("-f");
    PARG(ganesha_config_file(topdir_));
    CARG("-L");
    PARG(topdir_ / "ganesha.log");
    CARG("-N");
    CARG("NIV_EVENT");

#undef CARG
#undef SARG
#undef PARG

    args.push_back(nullptr);

    pid_t pid = ::fork();
    ASSERT_LE(0, pid);

    if (pid == 0)
    {
        // child
        int ret = 0;
        if (gdbserver_port_)
        {
            ret = execvp("gdbserver",
                         args.data());
        }
        else
        {
            ret = ::execv(ganesha_path_.c_str(),
                          args.data());
        }
        ASSERT_EQ(0, ret);
        exit(0);
    }

    ASSERT_LT(0, pid);
    child_pid_ = pid;

    wait_for_ganesha_();
}
Exemplo n.º 4
0
int main(int argc, char **argv) {
    char *nacl_file;
    struct NaClApp state;
    struct NaClApp *nap = &state;
    struct NaClAppThread nat, *natp = &nat;
    int errcode;
    uint32_t initial_addr;
    uint32_t addr;
    struct NaClVmmap *mem_map;
    struct NaClVmmapEntry *ent;
    char *nacl_verbosity = getenv("NACLVERBOSITY");

    NaClHandleBootstrapArgs(&argc, &argv);

    if (argc < 2) {
        printf("No nexe file!\n\nFAIL\n");
    }
    nacl_file = argv[1];

    NaClAllModulesInit();

    NaClLogSetVerbosity((NULL == nacl_verbosity)
                        ? 0
                        : strtol(nacl_verbosity, (char **) 0, 0));

    errcode = NaClAppCtor(&state);
    ASSERT_NE(errcode, 0);
    errcode = NaClAppLoadFileFromFilename(nap, nacl_file);
    ASSERT_EQ(errcode, LOAD_OK);

    InitThread(&state, natp);

    /*
     * Initial mappings:
     * 0. --  Zero page
     * 1. rx  Static code segment
     * 2. r   Read-only data segment
     * 3. rw  Writable data segment
     * 4. rw  Stack
     * There is no dynamic code area in this case.
     */
    /* Check the initial mappings. */
    mem_map = &state.mem_map;
    ASSERT_EQ(mem_map->nvalid, 5);
    CheckLowerMappings(mem_map);

    /* Allocate range */
    addr = NaClSysMmapIntern(nap, 0, 3 * NACL_MAP_PAGESIZE,
                             NACL_ABI_PROT_READ | NACL_ABI_PROT_WRITE,
                             NACL_ABI_MAP_ANONYMOUS | NACL_ABI_MAP_PRIVATE,
                             -1, 0);
    printf("addr=0x%"NACL_PRIx32"\n", addr);
    initial_addr = addr;
    /*
     * The mappings have changed to become:
     * 0. --  Zero page
     * 1. rx  Static code segment
     * 2. r   Read-only data segment
     * 3. rw  Writable data segment
     * 4. rw  mmap()'d anonymous, 3 pages (new)
     * 5. rw  Stack
     */

    /* Map to overwrite the start of the previously allocated range */
    addr = NaClSysMmapIntern(nap, (void *) (uintptr_t) initial_addr,
                             2 * NACL_MAP_PAGESIZE,
                             NACL_ABI_PROT_READ | NACL_ABI_PROT_WRITE,
                             NACL_ABI_MAP_ANONYMOUS | NACL_ABI_MAP_PRIVATE
                             | NACL_ABI_MAP_FIXED,
                             -1, 0);
    printf("addr=0x%"NACL_PRIx32"\n", addr);
    ASSERT_EQ(addr, initial_addr);
    /*
     * The mappings have changed to become:
     * 0. --  Zero page
     * 1. rx  Static code segment
     * 2. r   Read-only data segment
     * 3. rw  Writable data segment
     * 4. rw  mmap()'d anonymous, 2 pages (new)
     * 5. rw  mmap()'d anonymous, 1 pages (previous)
     * 6. rw  Stack
     */

    /* Allocate new page */
    addr = NaClSysMmapIntern(nap, 0, NACL_MAP_PAGESIZE,
                             NACL_ABI_PROT_READ | NACL_ABI_PROT_WRITE,
                             NACL_ABI_MAP_ANONYMOUS | NACL_ABI_MAP_PRIVATE,
                             -1, 0);
    printf("addr=0x%"NACL_PRIx32"\n", addr);
    /*
     * Our allocation strategy is to scan down from stack.  This is an
     * implementation detail and not part of the guaranteed semantics,
     * but it is good to test that what we expect of our implementation
     * didn't change.
     */
    ASSERT_EQ_MSG(addr, initial_addr - NACL_MAP_PAGESIZE,
                  "Allocation strategy changed!");
    /*
     * The mappings have changed to become:
     * 0. --  Zero page
     * 1. rx  Static code segment
     * 2. r   Read-only data segment
     * 3. rw  Writable data segment
     * 4. rw  mmap()'d anonymous, 1 pages (new)
     * 5. rw  mmap()'d anonymous, 2 pages
     * 6. rw  mmap()'d anonymous, 1 pages
     * 7. rw  Stack
     */

    NaClVmmapMakeSorted(mem_map);
    ASSERT_EQ(mem_map->nvalid, 8);
    CheckLowerMappings(mem_map);
    NaClVmmapDebug(mem_map, "After allocations");
    /* Skip mappings 0, 1, 2 and 3. */
    ASSERT_EQ(mem_map->vmentry[4]->page_num,
              (initial_addr - NACL_MAP_PAGESIZE) >> NACL_PAGESHIFT);
    ASSERT_EQ(mem_map->vmentry[4]->npages,
              NACL_PAGES_PER_MAP);

    ASSERT_EQ(mem_map->vmentry[5]->page_num,
              initial_addr >> NACL_PAGESHIFT);
    ASSERT_EQ(mem_map->vmentry[5]->npages,
              2 * NACL_PAGES_PER_MAP);

    ASSERT_EQ(mem_map->vmentry[6]->page_num,
              (initial_addr +  2 * NACL_MAP_PAGESIZE) >> NACL_PAGESHIFT);
    ASSERT_EQ(mem_map->vmentry[6]->npages,
              NACL_PAGES_PER_MAP);

    /*
     * Undo effects of previous mmaps
     */
    errcode = NaClSysMunmap(natp,
                            (void *) (uintptr_t) (initial_addr
                                    - NACL_MAP_PAGESIZE),
                            NACL_MAP_PAGESIZE * 4);
    ASSERT_EQ(errcode, 0);
    /*
     * Mappings return to being:
     * 0. --  Zero page
     * 1. rx  Static code segment
     * 2. r   Read-only data segment
     * 3. rw  Writable data segment
     * 4. rw  Stack
     */
    ASSERT_EQ(mem_map->nvalid, 5);
    CheckLowerMappings(mem_map);


    /* Allocate range */
    addr = NaClSysMmapIntern(nap, 0, 9 * NACL_MAP_PAGESIZE,
                             NACL_ABI_PROT_READ | NACL_ABI_PROT_WRITE,
                             NACL_ABI_MAP_ANONYMOUS | NACL_ABI_MAP_PRIVATE,
                             -1, 0);
    printf("addr=0x%"NACL_PRIx32"\n", addr);
    initial_addr = addr;
    /*
     * The mappings have changed to become:
     * 0. --  Zero page
     * 1. rx  Static code segment
     * 2. r   Read-only data segment
     * 3. rw  Writable data segment
     * 4. rw  mmap()'d anonymous, 9 pages (new)
     * 5. rw  Stack
     */

    /* Map into middle of previously allocated range */
    addr = NaClSysMmapIntern(nap,
                             (void *) (uintptr_t) (initial_addr
                                     + 2 * NACL_MAP_PAGESIZE),
                             3 * NACL_MAP_PAGESIZE,
                             NACL_ABI_PROT_READ | NACL_ABI_PROT_WRITE,
                             NACL_ABI_MAP_ANONYMOUS | NACL_ABI_MAP_PRIVATE
                             | NACL_ABI_MAP_FIXED,
                             -1, 0);
    printf("addr=0x%"NACL_PRIx32"\n", addr);
    ASSERT_EQ(addr, initial_addr + NACL_MAP_PAGESIZE * 2);
    /*
     * The mappings have changed to become:
     * 0. --  Zero page
     * 1. rx  Static code segment
     * 2. r   Read-only data segment
     * 3. rw  Writable data segment
     * 4. rw  mmap()'d anonymous, 2 pages (previous)
     * 5. rw  mmap()'d anonymous, 3 pages (new)
     * 6. rw  mmap()'d anonymous, 4 pages (previous)
     * 7. rw  Stack
     */

    NaClVmmapMakeSorted(mem_map);
    ASSERT_EQ(mem_map->nvalid, 8);
    CheckLowerMappings(mem_map);

    ASSERT_EQ(mem_map->vmentry[4]->page_num,
              initial_addr >> NACL_PAGESHIFT);
    ASSERT_EQ(mem_map->vmentry[4]->npages,
              2 * NACL_PAGES_PER_MAP);

    ASSERT_EQ(mem_map->vmentry[5]->page_num,
              (initial_addr + 2 * NACL_MAP_PAGESIZE) >> NACL_PAGESHIFT);
    ASSERT_EQ(mem_map->vmentry[5]->npages,
              3 * NACL_PAGES_PER_MAP);

    ASSERT_EQ(mem_map->vmentry[6]->page_num,
              (initial_addr + 5 * NACL_MAP_PAGESIZE) >> NACL_PAGESHIFT);
    ASSERT_EQ(mem_map->vmentry[6]->npages,
              4 * NACL_PAGES_PER_MAP);


    /* Change the memory protection of previously allocated range */
    errcode = NaClSysMprotectInternal(nap, (initial_addr
                                            + 1 * NACL_MAP_PAGESIZE),
                                      5 * NACL_MAP_PAGESIZE,
                                      NACL_ABI_PROT_READ);
    ASSERT_EQ(errcode, 0);
    /*
     * The mappings have changed to become:
     * 0. --  Zero page
     * 1. rx  Static code segment
     * 2. r   Read-only data segment
     * 3. rw  Writable data segment
     * 4. rw  mmap()'d anonymous, 1 pages (previous)
     * 5. r   mmap()'d anonymous, 1 pages (new)
     * 6. r   mmap()'d anonymous, 3 pages (new)
     * 7. r   mmap()'d anonymous, 1 pages (new)
     * 8. rw  mmap()'d anonymous, 3 pages (previous)
     * 9. rw  Stack
     */

    NaClVmmapMakeSorted(mem_map);
    ASSERT_EQ(mem_map->nvalid, 10);
    CheckLowerMappings(mem_map);

    ASSERT_EQ(mem_map->vmentry[4]->npages,
              1 * NACL_PAGES_PER_MAP);
    ASSERT_EQ(mem_map->vmentry[4]->prot,
              NACL_ABI_PROT_READ | NACL_ABI_PROT_WRITE);

    ASSERT_EQ(mem_map->vmentry[5]->npages,
              1 * NACL_PAGES_PER_MAP);
    ASSERT_EQ(mem_map->vmentry[5]->prot,
              NACL_ABI_PROT_READ);

    ASSERT_EQ(mem_map->vmentry[6]->npages,
              3 * NACL_PAGES_PER_MAP);
    ASSERT_EQ(mem_map->vmentry[6]->prot,
              NACL_ABI_PROT_READ);

    ASSERT_EQ(mem_map->vmentry[7]->npages,
              1 * NACL_PAGES_PER_MAP);
    ASSERT_EQ(mem_map->vmentry[7]->prot,
              NACL_ABI_PROT_READ);

    ASSERT_EQ(mem_map->vmentry[8]->npages,
              3 * NACL_PAGES_PER_MAP);
    ASSERT_EQ(mem_map->vmentry[8]->prot,
              NACL_ABI_PROT_READ | NACL_ABI_PROT_WRITE);


    /* Change the memory protection of previously allocated range */
    errcode = NaClSysMprotectInternal(nap, (initial_addr
                                            + 2 * NACL_MAP_PAGESIZE),
                                      3 * NACL_MAP_PAGESIZE,
                                      NACL_ABI_PROT_NONE);
    ASSERT_EQ(errcode, 0);
    /*
     * The mappings have changed to become:
     * 0. --  Zero page
     * 1. rx  Static code segment
     * 2. r   Read-only data segment
     * 3. rw  Writable data segment
     * 4. rw  mmap()'d anonymous, 1 pages (previous)
     * 5. r   mmap()'d anonymous, 1 pages (previous)
     * 6. --  mmap()'d anonymous, 3 pages (new)
     * 7. r   mmap()'d anonymous, 1 pages (previous)
     * 8. rw  mmap()'d anonymous, 3 pages (previous)
     * 9. rw  Stack
     */

    NaClVmmapMakeSorted(mem_map);
    ASSERT_EQ(mem_map->nvalid, 10);
    CheckLowerMappings(mem_map);

    ASSERT_EQ(mem_map->vmentry[4]->npages,
              1 * NACL_PAGES_PER_MAP);
    ASSERT_EQ(mem_map->vmentry[4]->prot,
              NACL_ABI_PROT_READ | NACL_ABI_PROT_WRITE);

    ASSERT_EQ(mem_map->vmentry[5]->npages,
              1 * NACL_PAGES_PER_MAP);
    ASSERT_EQ(mem_map->vmentry[5]->prot,
              NACL_ABI_PROT_READ);

    ASSERT_EQ(mem_map->vmentry[6]->npages,
              3 * NACL_PAGES_PER_MAP);
    ASSERT_EQ(mem_map->vmentry[6]->prot,
              NACL_ABI_PROT_NONE);

    ASSERT_EQ(mem_map->vmentry[7]->npages,
              1 * NACL_PAGES_PER_MAP);
    ASSERT_EQ(mem_map->vmentry[7]->prot,
              NACL_ABI_PROT_READ);

    ASSERT_EQ(mem_map->vmentry[8]->npages,
              3 * NACL_PAGES_PER_MAP);
    ASSERT_EQ(mem_map->vmentry[8]->prot,
              NACL_ABI_PROT_READ | NACL_ABI_PROT_WRITE);


    /*
     * Undo effects of previous mmaps
     */
    errcode = NaClSysMunmap(natp, (void *) (uintptr_t) initial_addr,
                            9 * NACL_MAP_PAGESIZE);
    ASSERT_EQ(errcode, 0);
    ASSERT_EQ(mem_map->nvalid, 5);
    CheckLowerMappings(mem_map);
    /*
     * Mappings return to being:
     * 0. --  Zero page
     * 1. rx  Static code segment
     * 2. r   Read-only data segment
     * 3. rw  Writable data segment
     * 4. rw  Stack
     */

    /*
     * Check use of hint.
     */
    addr = NaClSysMmapIntern(nap, (void *) (uintptr_t) initial_addr,
                             NACL_MAP_PAGESIZE,
                             NACL_ABI_PROT_READ | NACL_ABI_PROT_WRITE,
                             NACL_ABI_MAP_ANONYMOUS | NACL_ABI_MAP_PRIVATE,
                             -1, 0);
    ASSERT_LE(addr, 0xffff0000u);
    printf("addr=0x%"NACL_PRIx32"\n", addr);
    ASSERT_LE_MSG(initial_addr, addr, "returned address not at or above hint");
    errcode = NaClSysMunmap(natp, (void *) (uintptr_t) addr, NACL_MAP_PAGESIZE);
    ASSERT_EQ(errcode, 0);

    /* Check handling of zero-sized mappings. */
    addr = NaClSysMmapIntern(nap, 0, 0,
                             NACL_ABI_PROT_READ | NACL_ABI_PROT_WRITE,
                             NACL_ABI_MAP_ANONYMOUS | NACL_ABI_MAP_PRIVATE,
                             -1, 0);
    ASSERT_EQ((int) addr, -NACL_ABI_EINVAL);

    errcode = NaClSysMunmap(natp, (void *) (uintptr_t) initial_addr, 0);
    ASSERT_EQ(errcode, -NACL_ABI_EINVAL);

    /* Check changing the memory protection of neighbouring mmaps */
    addr = NaClSysMmapIntern(nap, 0, NACL_MAP_PAGESIZE,
                             NACL_ABI_PROT_READ | NACL_ABI_PROT_WRITE,
                             NACL_ABI_MAP_ANONYMOUS | NACL_ABI_MAP_PRIVATE,
                             -1, 0);
    printf("addr=0x%"NACL_PRIx32"\n", addr);
    initial_addr = addr;
    addr = NaClSysMmapIntern(nap, (void *) (uintptr_t) (initial_addr +
                             NACL_MAP_PAGESIZE),
                             NACL_MAP_PAGESIZE,
                             NACL_ABI_PROT_READ | NACL_ABI_PROT_WRITE,
                             NACL_ABI_MAP_ANONYMOUS | NACL_ABI_MAP_PRIVATE
                             | NACL_ABI_MAP_FIXED,
                             -1, 0);
    printf("addr=0x%"NACL_PRIx32"\n", addr);
    ASSERT_EQ(addr, initial_addr + NACL_MAP_PAGESIZE);

    errcode = NaClSysMprotectInternal(nap, initial_addr,
                                      2 * NACL_MAP_PAGESIZE,
                                      NACL_ABI_PROT_READ);
    ASSERT_EQ(errcode, 0);

    /* Undo effects of previous mmaps */
    errcode = NaClSysMunmap(natp, (void *) (uintptr_t) initial_addr,
                            2 * NACL_MAP_PAGESIZE);
    ASSERT_EQ(errcode, 0);

    /* Check that we cannot make the read-only data segment writable */
    ent = mem_map->vmentry[2];
    errcode = NaClSysMprotectInternal(nap, (uint32_t) (ent->page_num <<
                                      NACL_PAGESHIFT),
                                      ent->npages * NACL_MAP_PAGESIZE,
                                      NACL_ABI_PROT_WRITE);
    ASSERT_EQ(errcode, -NACL_ABI_EACCES);

#if NACL_ARCH(NACL_BUILD_ARCH) == NACL_x86 && NACL_BUILD_SUBARCH == 64
    CheckForGuardRegion(nap->mem_start - ((size_t) 40 << 30), (size_t) 40 << 30);
    CheckForGuardRegion(nap->mem_start + ((size_t) 4 << 30), (size_t) 40 << 30);
#endif

    NaClAddrSpaceFree(nap);

    printf("PASS\n");
    return 0;
}
Exemplo n.º 5
0
TEST(logcat, blocking_clear) {
    FILE *fp;
    unsigned long long v = 0xDEADBEEFA55C0000ULL;

    pid_t pid = getpid();

    v += pid & 0xFFFF;

    // This test is racey; an event occurs between clear and dump.
    // We accept that we will get a false positive, but never a false negative.
    ASSERT_EQ(0, NULL == (fp = popen(
      "( trap exit HUP QUIT INT PIPE KILL ; sleep 6; echo DONE )&"
      " logcat -b events -c 2>&1 ;"
      " logcat -b events 2>&1",
      "r")));

    char buffer[5120];

    int count = 0;

    int signals = 0;

    signal(SIGALRM, caught_blocking_clear);
    alarm(2);
    while (fgets(buffer, sizeof(buffer), fp)) {
        alarm(2);

        if (!strncmp(buffer, "clearLog: ", 10)) {
            fprintf(stderr, "WARNING: Test lacks permission to run :-(\n");
            count = signals = 1;
            break;
        }

        if (!strncmp(buffer, "DONE", 4)) {
            break;
        }

        ++count;

        int p;
        unsigned long long l;

        if ((2 != sscanf(buffer, "I/[0] ( %u): %lld", &p, &l))
         || (p != pid)) {
            continue;
        }

        if (l == v) {
            if (count > 1) {
                fprintf(stderr, "WARNING: Possible false positive\n");
            }
            ++signals;
            break;
        }
    }
    alarm(0);
    signal(SIGALRM, SIG_DFL);

    // Generate SIGPIPE
    fclose(fp);
    caught_blocking_clear(0);

    pclose(fp);

    ASSERT_LE(1, count);

    ASSERT_EQ(1, signals);
}
Exemplo n.º 6
0
TEST(logcat, blocking_tail) {
    FILE *fp;
    unsigned long long v = 0xA55FDEADBEEF0000ULL;

    pid_t pid = getpid();

    v += pid & 0xFFFF;

    LOG_FAILURE_RETRY(__android_log_btwrite(0, EVENT_TYPE_LONG, &v, sizeof(v)));

    v &= 0xFFFAFFFFFFFFFFFFULL;

    ASSERT_EQ(0, NULL == (fp = popen(
      "( trap exit HUP QUIT INT PIPE KILL ; sleep 6; echo DONE )&"
      " logcat -b events -T 5 2>&1",
      "r")));

    char buffer[5120];

    int count = 0;

    int signals = 0;

    signal(SIGALRM, caught_blocking_tail);
    alarm(2);
    while (fgets(buffer, sizeof(buffer), fp)) {
        alarm(2);

        if (!strncmp(buffer, "DONE", 4)) {
            break;
        }

        ++count;

        int p;
        unsigned long long l;

        if ((2 != sscanf(buffer, "I/[0] ( %u): %lld", &p, &l))
         || (p != pid)) {
            continue;
        }

        if (l == v) {
            if (count >= 5) {
                ++signals;
            }
            break;
        }
    }
    alarm(0);
    signal(SIGALRM, SIG_DFL);

    // Generate SIGPIPE
    fclose(fp);
    caught_blocking_tail(0);

    pclose(fp);

    ASSERT_LE(2, count);

    ASSERT_EQ(1, signals);
}
Exemplo n.º 7
0
void Environment::SetUp() {

    uint32_t count;
    VkResult U_ASSERT_ONLY err;
    VkInstanceCreateInfo inst_info = {};
    std::vector<VkExtensionProperties> instance_extensions;
    std::vector<VkExtensionProperties> device_extensions;

    std::vector<const char *> instance_extension_names;
    std::vector<const char *> device_extension_names;

    instance_extension_names.push_back(VK_KHR_SURFACE_EXTENSION_NAME);
    device_extension_names.push_back(VK_KHR_SWAPCHAIN_EXTENSION_NAME);
#ifdef _WIN32
    instance_extension_names.push_back(VK_KHR_WIN32_SURFACE_EXTENSION_NAME);
#endif
#ifdef VK_USE_PLATFORM_XCB_KHR
    instance_extension_names.push_back(VK_KHR_XCB_SURFACE_EXTENSION_NAME);
#endif

    VkBool32 extFound;

    instance_extensions = vk_testing::GetGlobalExtensions();

    for (uint32_t i = 0; i < instance_extension_names.size(); i++) {
        extFound = 0;
        for (uint32_t j = 0; j < instance_extensions.size(); j++) {
            if (!strcmp(instance_extension_names[i], instance_extensions[j].extensionName)) {
                extFound = 1;
            }
        }
        ASSERT_EQ(extFound, 1) << "ERROR: Cannot find extension named " << instance_extension_names[i]
                               << " which is necessary to pass this test";
    }
    inst_info.sType = VK_STRUCTURE_TYPE_INSTANCE_CREATE_INFO;
    inst_info.pNext = NULL;
    inst_info.pApplicationInfo = &app_;
    inst_info.enabledExtensionCount = instance_extension_names.size();
    inst_info.ppEnabledExtensionNames = (instance_extension_names.size()) ? &instance_extension_names[0] : NULL;
    inst_info.enabledLayerCount = 0;
    inst_info.ppEnabledLayerNames = NULL;
    err = vkCreateInstance(&inst_info, NULL, &inst);
    ASSERT_EQ(VK_SUCCESS, err);
    err = vkEnumeratePhysicalDevices(inst, &count, NULL);
    ASSERT_EQ(VK_SUCCESS, err);
    ASSERT_LE(count, ARRAY_SIZE(gpus));
    err = vkEnumeratePhysicalDevices(inst, &count, gpus);
    ASSERT_EQ(VK_SUCCESS, err);
    ASSERT_GT(count, default_dev_);

    vk_testing::PhysicalDevice phys_dev(gpus[0]);
    device_extensions = phys_dev.extensions();

    for (uint32_t i = 0; i < device_extension_names.size(); i++) {
        extFound = 0;
        for (uint32_t j = 0; j < device_extensions.size(); j++) {
            if (!strcmp(device_extension_names[i], device_extensions[j].extensionName)) {
                extFound = 1;
            }
        }
        ASSERT_EQ(extFound, 1) << "ERROR: Cannot find extension named " << device_extension_names[i]
                               << " which is necessary to pass this test";
    }

    devs_.reserve(count);
    for (uint32_t i = 0; i < count; i++) {
        devs_.push_back(new Device(gpus[i]));
        if (i == default_dev_) {
            devs_[i]->init(device_extension_names);
            ASSERT_NE(true, devs_[i]->graphics_queues().empty());
        }
    }
}
Exemplo n.º 8
0
void
NasmInsnRunner::ParseAndTestLine(const char* filename,
                                 const llvm::StringRef& line,
                                 int linenum)
{
    SCOPED_TRACE(llvm::format("%s:%d", filename, linenum));

    llvm::StringRef insn_in, golden_in;
    llvm::tie(insn_in, golden_in) = line.split(';');

    insn_in = strip(insn_in);
    golden_in = strip(golden_in);

    // Handle bits directive
    if (golden_in.empty() && insn_in.startswith("[bits "))
    {
        int bits = atoi(insn_in.substr(6, 2).str().c_str());
        if (bits == 64)
            m_arch->setMachine("amd64");
        else
            m_arch->setMachine("x86");
        m_arch->setVar("mode_bits", bits);
        return;
    }

    if (insn_in.empty() || golden_in.empty())
        return;     // skip lines that don't have both text and a comment

    //
    // parse the golden result
    //
    llvm::SmallVector<unsigned char, 64> golden;
    llvm::StringRef golden_errwarn;

    for (;;)
    {
        // strip whitespace
        golden_in = strip(golden_in);
        if (golden_in.empty() || !isxdigit(golden_in[0]))
            break;

        unsigned int byte_val = 0x100;
        llvm::StringRef byte_str;
        llvm::tie(byte_str, golden_in) = golden_in.split(' ');

        if (byte_str.size() == 2)   // assume hex
            byte_val = (fromhexdigit(byte_str[0]) << 4)
                | fromhexdigit(byte_str[1]);
        else if (byte_str.size() == 3)  // assume octal
            byte_val = (fromoctdigit(byte_str[0]) << 6)
                | (fromoctdigit(byte_str[1]) << 3)
                | fromoctdigit(byte_str[2]);

        ASSERT_LE(byte_val, 0xffU) << "invalid golden value";
        golden.push_back(byte_val);
    }

    // interpret string in [] as error/warning
    if (!golden_in.empty() && golden_in[0] == '[')
        llvm::tie(golden_errwarn, golden_in) = golden_in.substr(1).split(']');

    //
    // parse the instruction
    //
    ::testing::StrictMock<MockDiagnosticString> mock_consumer;
    llvm::IntrusiveRefCntPtr<DiagnosticIDs> diagids(new DiagnosticIDs);
    DiagnosticsEngine diags(diagids, &mock_consumer, false);
    FileSystemOptions opts;
    FileManager fmgr(opts);
    SourceManager smgr(diags, fmgr);
    diags.setSourceManager(&smgr);

    // instruction name is the first thing on the line
    llvm::StringRef insn_name;
    llvm::tie(insn_name, insn_in) = insn_in.split(' ');
    Arch::InsnPrefix insnprefix =
        m_arch->ParseCheckInsnPrefix(insn_name, SourceLocation(), diags);
    ASSERT_TRUE(insnprefix.isType(Arch::InsnPrefix::INSN));
    std::auto_ptr<Insn> insn = m_arch->CreateInsn(insnprefix.getInsn());
    ASSERT_TRUE(insn.get() != 0) << "unrecognized instruction '"
        << insn_name.str() << "'";

    // parse insn arguments
    unsigned int wsize = m_arch_module->getWordSize();

    // strip whitespace from arguments
    insn_in = strip(insn_in);

    while (!insn_in.empty())
    {
        llvm::StringRef arg_str;
        llvm::tie(arg_str, insn_in) = insn_in.split(',');

        // strip whitespace from arg
        arg_str = strip(arg_str);

        unsigned int size = 0;
        bool strict = false;
        for (;;)
        {
            int next;
            int nsize = 0;
            // operand overrides (size and strict)
            if (arg_str.startswith("byte ")) { nsize = 8; next = 5; }
            else if (arg_str.startswith("hword ")) { nsize = wsize/2; next = 6; }
            else if (arg_str.startswith("word ")) { nsize = wsize; next = 5; }
            else if (arg_str.startswith("dword ")) { nsize = wsize*2; next = 6; }
            else if (arg_str.startswith("qword ")) { nsize = wsize*4; next = 6; }
            else if (arg_str.startswith("tword ")) { nsize = 80; next = 6; }
            else if (arg_str.startswith("dqword ")) { nsize = wsize*8; next = 7; }
            else if (arg_str.startswith("oword ")) { nsize = wsize*8; next = 6; }
            else if (arg_str.startswith("yword ")) { nsize = 256; next = 6; }
            else if (arg_str.startswith("strict ")) { strict = true; next = 7; }
            else break;

            if (size == 0)
                size = nsize;
            arg_str = arg_str.substr(next);
        }

        if (arg_str[0] == '[')
        {
            // Very simple int/reg expression parser.  Does not handle parens or
            // order of operations; simply builds expr from left to right.
            // This means r8*4+r9 will have a different result than r9+r8*4!
            // Also only handles binary operators * and +.
            llvm::StringRef estr = arg_str.slice(1, arg_str.find(']')+1);
            std::auto_ptr<Expr> e(new Expr);

            char pendingop = '\0';
            std::size_t tokstart = 0;
            for (std::size_t pos = 0; pos < estr.size(); ++pos)
            {
                if (estr[pos] == '*' || estr[pos] == '+' || estr[pos] == ']')
                {
                    // figure out this token
                    llvm::StringRef tok = strip(estr.slice(tokstart, pos));
                    if (isdigit(estr[tokstart]))
                        e->Append(strtoint(tok));
                    else
                    {
                        Arch::RegTmod regtmod =
                            m_arch->ParseCheckRegTmod(tok,
                                                      SourceLocation(),
                                                      diags);
                        ASSERT_TRUE(regtmod.isType(Arch::RegTmod::REG))
                            << "cannot handle label '" << tok.str() << "'";
                        e->Append(*regtmod.getReg());
                    }

                    // append pending operator
                    if (pendingop == '*')
                        e->AppendOp(Op::MUL, 2);
                    else if (pendingop == '+')
                        e->AppendOp(Op::ADD, 2);

                    // store new operator
                    pendingop = estr[pos];
                    tokstart = pos+1;
                }
            }

            Operand operand(m_arch->CreateEffAddr(e));
            operand.setSize(size);
            operand.setStrict(strict);
            insn->AddOperand(operand);
            continue;
        }

        // TODO: split by space to allow target modifiers

        // Test for registers
        Arch::RegTmod regtmod =
            m_arch->ParseCheckRegTmod(arg_str, SourceLocation(), diags);
        if (const Register* reg = regtmod.getReg())
        {
            Operand operand(reg);
            operand.setSize(size);
            operand.setStrict(strict);
            insn->AddOperand(operand);
            continue;
        }
        else if (const SegmentRegister* segreg = regtmod.getSegReg())
        {
            Operand operand(segreg);
            operand.setSize(size);
            operand.setStrict(strict);
            insn->AddOperand(operand);
            continue;
        }
        else if (regtmod.getTargetMod())
        {
            FAIL() << "cannot handle target modifier";
        }
        else if (regtmod.getRegGroup())
        {
            FAIL() << "cannot handle register group";
        }

        // Can't handle labels
        ASSERT_TRUE(isdigit(arg_str[0]) || arg_str[0] == '-')
            << "cannot handle label '" << arg_str.str() << "'";

        // Convert to integer expression
        Operand intop(Expr::Ptr(new Expr(strtoint(arg_str))));
        intop.setSize(size);
        intop.setStrict(strict);
        insn->AddOperand(intop);
    }

    TestInsn(insn.get(), golden.size(), golden.data(), golden_errwarn);
}
TEST( SDCFsiTest, reuse )
{
    std::vector<int> nbIter;

    for ( int nbReuse = 0; nbReuse < 3; nbReuse++ )
    {
        scalar r0 = 0.2;
        scalar a0 = M_PI * r0 * r0;
        scalar u0 = 0.1;
        scalar p0 = 0;
        scalar dt = 0.01;
        int N = 20;
        scalar L = 1;
        scalar T = 1;
        scalar dx = L / N;
        scalar rho = 1.225;
        scalar E = 490;
        scalar h = 1.0e-3;
        scalar cmk = std::sqrt( E * h / (2 * rho * r0) );
        scalar c0 = std::sqrt( cmk * cmk - p0 / (2 * rho) );
        scalar kappa = c0 / u0;

        bool parallel = false;
        int extrapolation = 0;
        scalar tol = 1.0e-5;
        int maxIter = 50;
        scalar initialRelaxation = 1.0e-3;
        int maxUsedIterations = 50;

        scalar singularityLimit = 1.0e-13;
        int reuseInformationStartingFromTimeIndex = 0;
        bool scaling = false;
        bool updateJacobian = false;
        scalar beta = 0.1;
        int minIter = 5;

        ASSERT_NEAR( kappa, 10, 1.0e-13 );
        ASSERT_TRUE( dx > 0 );

        std::shared_ptr<tubeflow::SDCTubeFlowFluidSolver> fluid( new tubeflow::SDCTubeFlowFluidSolver( a0, u0, p0, dt, cmk, N, L, T, rho ) );
        std::shared_ptr<tubeflow::SDCTubeFlowSolidSolver> solid( new tubeflow::SDCTubeFlowSolidSolver( a0, cmk, p0, rho, L, N ) );

        shared_ptr<RBFFunctionInterface> rbfFunction;
        shared_ptr<RBFInterpolation> rbfInterpolator;
        shared_ptr<RBFCoarsening> rbfInterpToCouplingMesh;
        shared_ptr<RBFCoarsening> rbfInterpToMesh;

        rbfFunction = shared_ptr<RBFFunctionInterface>( new TPSFunction() );
        rbfInterpolator = shared_ptr<RBFInterpolation>( new RBFInterpolation( rbfFunction ) );
        rbfInterpToCouplingMesh = shared_ptr<RBFCoarsening> ( new RBFCoarsening( rbfInterpolator ) );

        rbfFunction = shared_ptr<RBFFunctionInterface>( new TPSFunction() );
        rbfInterpolator = shared_ptr<RBFInterpolation>( new RBFInterpolation( rbfFunction ) );
        rbfInterpToMesh = shared_ptr<RBFCoarsening> ( new RBFCoarsening( rbfInterpolator ) );

        shared_ptr<MultiLevelSolver> fluidSolver( new MultiLevelSolver( fluid, fluid, rbfInterpToCouplingMesh, rbfInterpToMesh, 0, 0 ) );

        rbfFunction = shared_ptr<RBFFunctionInterface>( new TPSFunction() );
        rbfInterpolator = shared_ptr<RBFInterpolation>( new RBFInterpolation( rbfFunction ) );
        rbfInterpToCouplingMesh = shared_ptr<RBFCoarsening> ( new RBFCoarsening( rbfInterpolator ) );

        rbfFunction = shared_ptr<RBFFunctionInterface>( new TPSFunction() );
        rbfInterpolator = shared_ptr<RBFInterpolation>( new RBFInterpolation( rbfFunction ) );
        rbfInterpToMesh = shared_ptr<RBFCoarsening> ( new RBFCoarsening( rbfInterpolator ) );

        shared_ptr<MultiLevelSolver> solidSolver( new MultiLevelSolver( solid, fluid, rbfInterpToCouplingMesh, rbfInterpToMesh, 1, 0 ) );

        std::shared_ptr< std::list<std::shared_ptr<ConvergenceMeasure> > > convergenceMeasures;
        convergenceMeasures = std::shared_ptr<std::list<std::shared_ptr<ConvergenceMeasure> > >( new std::list<std::shared_ptr<ConvergenceMeasure> > );

        convergenceMeasures->push_back( std::shared_ptr<ConvergenceMeasure>( new RelativeConvergenceMeasure( 0, false, tol ) ) );
        convergenceMeasures->push_back( std::shared_ptr<ConvergenceMeasure>( new MinIterationConvergenceMeasure( 0, false, minIter ) ) );

        shared_ptr<MultiLevelFsiSolver> fsi( new MultiLevelFsiSolver( fluidSolver, solidSolver, convergenceMeasures, parallel, extrapolation ) );

        shared_ptr<PostProcessing> postProcessing( new AndersonPostProcessing( fsi, maxIter, initialRelaxation, maxUsedIterations, nbReuse, singularityLimit, reuseInformationStartingFromTimeIndex, scaling, beta, updateJacobian ) );

        std::shared_ptr<sdc::SDCFsiSolverInterface> sdcFluidSolver = std::dynamic_pointer_cast<sdc::SDCFsiSolverInterface>( fluid );
        std::shared_ptr<sdc::SDCFsiSolverInterface> sdcSolidSolver = std::dynamic_pointer_cast<sdc::SDCFsiSolverInterface>( solid );

        assert( sdcFluidSolver );
        assert( sdcSolidSolver );

        std::shared_ptr<fsi::SDCFsiSolver> fsiSolver( new fsi::SDCFsiSolver( sdcFluidSolver, sdcSolidSolver, postProcessing, extrapolation ) );

        int nbNodes = 3;

        std::shared_ptr<fsi::quadrature::IQuadrature<scalar> > quadrature;
        quadrature = std::shared_ptr<fsi::quadrature::IQuadrature<scalar> >( new fsi::quadrature::Uniform<scalar>( nbNodes ) );

        std::shared_ptr<sdc::SDC> sdc( new sdc::SDC( fsiSolver, quadrature, 1.0e-10, nbNodes, nbNodes ) );

        sdc->run();

        nbIter.push_back( fsi->nbIter );
    }

    int iprev;
    int index = 0;

    for ( int i : nbIter )
    {
        std::cout << "nbIter = " << i << std::endl;

        if ( index > 0 )
            ASSERT_LE( i, iprev );

        iprev = i;
        index++;
    }
}