C++ set_buffer函数代码示例

/**
 * \internal
 * \brief Test drawing a filled rectangle to the every other page of the
 * display
 *
 * This test draws a filled rectangle to every other page of a display and
 * checks that every other page is filled and the rest are empty.
 *
 * \param test Current test case.
 */
static void run_draw_rectangles_test(const struct test_case *test)
{
	uint8_t actual[GFX_MONO_LCD_WIDTH];
	uint8_t expected_set[GFX_MONO_LCD_WIDTH];
	uint8_t expected_empty[GFX_MONO_LCD_WIDTH];
	uint8_t page;

	// Clear entire display
	gfx_mono_draw_filled_rect(0, 0, GFX_MONO_LCD_WIDTH, GFX_MONO_LCD_HEIGHT,
			GFX_PIXEL_CLR);

	// Fill expected page buffers
	set_buffer(expected_set, 0xFF);
	set_buffer(expected_empty, 0x00);

	// Fill every other page
	for (page = 0; page < GFX_MONO_LCD_PAGES; page++) {
		if (page % 2 == 0) {
			gfx_mono_draw_filled_rect(0, LCD_PAGE_HEIGHT * page,
					GFX_MONO_LCD_WIDTH, LCD_PAGE_HEIGHT, GFX_PIXEL_SET);
		}
	}

	// Get all pages from display and check that every other is filled
	for (page = 0; page < GFX_MONO_LCD_PAGES; page++) {
		gfx_mono_get_page(actual, page, 0, GFX_MONO_LCD_WIDTH);
		if (page % 2 == 0) {
			test_assert_true(test, is_page_correct(actual, expected_set),
					"Set page %d not matching expected page", page);
		} else {
			test_assert_true(test, is_page_correct(actual, expected_empty),
					"Empty page %d not matching expected page", page);
		}
	}
}

/**
 * Test nvm_user_sig_write_buffer().
 *
 * Test procedure:
 * - Erase and write to user signature row with some known values
 * - Write other values to user signature row with automatic erasing disabled
 * - Verify contents is NOT equal to buffer
 *
 * \return STATUS_OK if test succeeded, otherwise ERR_BAD_DATA
 */
static status_code_t test_write_no_erase(void)
{
	// Clear memory buffer
	set_buffer(buffer, FLASH_ERASED);

	// Set some test values
	buffer[0] = 0xAA;
	buffer[1] = 0xEE;
	buffer[2] = 0xAA;
	buffer[3] = 0xEE;

	// Erase and write data to user signature row:
	nvm_user_sig_write_buffer(TEST_ADDR, &buffer, BUFFER_SIZE, true);

	// Clear memory buffer
	set_buffer(buffer, FLASH_ERASED);

	// Set some other test values
	buffer[0] = 0xCA;
	buffer[1] = 0xFE;
	buffer[2] = 0xBA;
	buffer[3] = 0xBE;

	// Write test values to user signature row without erasing:
	nvm_user_sig_write_buffer(TEST_ADDR, &buffer, BUFFER_SIZE, false);

	// Verify that contents is not equal:
	if (is_user_sig_equal_to_buffer(TEST_ADDR, buffer, BUFFER_SIZE)) {
		return ERR_BAD_DATA;
	}

	return STATUS_OK;
}

/**
 * \internal
 * \brief Test drawing the outline of a rectangle spanning two pages
 *
 * This test draws the outline of a rectangle spanning two pages and checks
 * that this is done.
 *
 * \param test Current test case.
 */
static void run_draw_rectangle_outline_test(const struct test_case *test)
{
	uint8_t actual[GFX_MONO_LCD_WIDTH];
	uint8_t expected_page1[GFX_MONO_LCD_WIDTH];
	uint8_t expected_page2[GFX_MONO_LCD_WIDTH];
	uint8_t expected_empty[GFX_MONO_LCD_WIDTH];
	uint8_t page;
	uint8_t i;

	// Clear entire display
	gfx_mono_draw_filled_rect(0, 0, GFX_MONO_LCD_WIDTH, GFX_MONO_LCD_HEIGHT,
			GFX_PIXEL_CLR);

	// Fill page buffer holding first part of rectangle
	set_buffer(expected_page1, 0x00);
	expected_page1[5] = 0xE0;
	for (i = 1; i < 99; i++) {
		expected_page1[i + 5] = 0x20;
	}
	expected_page1[99 + 5] = 0xE0;

	// Fill page buffer holding second part of rectangle
	set_buffer(expected_page2, 0x00);
	expected_page2[5] = 0x7F;
	for (i = 1; i < 99; i++) {
		expected_page2[i + 5] = 0x40;
	}
	expected_page2[99 + 5] = 0x7F;

	// Fill empty page buffer
	set_buffer(expected_empty, 0x00);

	// Draw the outline of a 100x10 rectangle at position 5, 5
	gfx_mono_draw_rect(5, 5, 100, 10, GFX_PIXEL_SET);

	// Get all pages from display and check that the rectangle is drawn
	for (page = 0; page < GFX_MONO_LCD_PAGES; page++) {
		gfx_mono_get_page(actual, page, 0, GFX_MONO_LCD_WIDTH);
		if (page == 0) {
			test_assert_true(test, is_page_correct(actual, expected_page1),
					"Page %d with rectangle not matching expected page",
					page);
		} else if (page == 1) {
			test_assert_true(test, is_page_correct(actual, expected_page2),
					"Page %d with rectangle not matching expected page",
					page);
		} else {
			test_assert_true(test, is_page_correct(actual, expected_empty),
					"Empty page %d not matching expected page", page);
		}
	}
}

/**
 * Each thread initializes the buffers in the local NUMA node for memory copy
 * in the next phase.
 */
void *buf_init_func(void *arg)
{
	int i, j;
	struct buf_init_data *data = (struct buf_init_data *) arg;

	bind2node_id(data->node_id);
	for (i = 0; i < NUM_NODES; i++) {
		for (j = 0; j < NUM_THREADS; j++) {
			/*
			 * For remote memory access, NUM_NODES * NUM_THREADS pieces of
			 * memory are allocated, even though only (NUM_NODES - 1) * NUM_THREADS
			 * pieces of memory are actually used.
			 * For local memory access, only NUM_THREADS pieces of memory
			 * are allocated.
			 */
			if (/*(i == data->node_id && use_remote)
					||*/ (i != data->node_id && !use_remote)) {
				init_buffer(&data->src_bufs[i][j]);
				init_buffer(&data->local_bufs[i][j]);
			}
			if ((/*i != data->node_id && */use_remote)
					|| (i == data->node_id && !use_remote)) {
				char *buf;
				
				if (data->mode == MEMCPY_PULL || data->mode == MEMCPY_PUSH
						|| data->mode == MEMCPY_R2R || data->mode == MEMREAD) {
					buf = (char *) numa_alloc_onnode(data->buf_size,
							data->node_id);
					materialize_buf(buf, data->buf_size);
					set_buffer(&data->src_bufs[i][j], buf, data->buf_size,
							data->node_id);
				}
				else
					init_buffer(&data->src_bufs[i][j]);

				if (data->mode == MEMCPY_PULL || data->mode == MEMCPY_PUSH
						|| data->mode == MEMCPY_R2R || data->mode == MEMWRITE) {
					buf = (char *) numa_alloc_onnode(data->buf_size,
							data->node_id);
					materialize_buf(buf, data->buf_size);
					set_buffer(&data->local_bufs[i][j], buf, data->buf_size,
							data->node_id);
				}
				else
					init_buffer(&data->local_bufs[i][j]);
			}
		}
	}
	return NULL;
}

void cell_syncproc_z( struct Cell *** theCells , struct Sim *theSim,struct MPIsetup * theMPIsetup){
  if (sim_N_global(theSim,Z_DIR)>1){
    //set indices for convenience
    int kNm2g = sim_N(theSim,Z_DIR)-2*sim_Nghost_max(theSim,Z_DIR);
    int kNmg  = sim_N(theSim,Z_DIR)-sim_Nghost_max(theSim,Z_DIR);
    int kN    = sim_N(theSim,Z_DIR);
    int k0  = 0;
    int kg  = sim_Nghost_min(theSim,Z_DIR);
    int k2g = 2*sim_Nghost_min(theSim,Z_DIR);
    int i0 = 0;
    int iN = sim_N(theSim,R_DIR);

    // find buffer sizes
    int buffersize_z_hi_send = get_buffersize(i0,iN, kNm2g,kNmg,theSim);
    int buffersize_z_hi_recv = get_buffersize(i0,iN,kNmg,kN,theSim);
    // allocate memory for buffers
    double * buffer_z_hi_send = malloc(sizeof(double)*buffersize_z_hi_send);
    double * buffer_z_hi_recv = malloc(sizeof(double)*buffersize_z_hi_recv);
    // set buffer with data from upper edge of this processor
    set_buffer(i0,iN, kNm2g,kNmg,theSim,theCells,buffer_z_hi_send);

    // find buffer sizes
    int buffersize_z_low_send = get_buffersize(i0,iN,kg, k2g,theSim);
    int buffersize_z_low_recv = get_buffersize(i0,iN,k0,kg,theSim);
    // allocate memory for buffers
    double * buffer_z_low_send = malloc(sizeof(double)*buffersize_z_low_send);
    double * buffer_z_low_recv = malloc(sizeof(double)*buffersize_z_low_recv);
    // set buffer with data from lower edge of this processor
    set_buffer(i0,iN,kg,k2g,theSim,theCells,buffer_z_low_send);

    MPI_Status status;
    // send your lower buffer to the downward proc. recieve your upper buffer from the upward proc.
    MPI_Sendrecv(buffer_z_low_send,buffersize_z_low_send,MPI_DOUBLE,mpisetup_left_Proc(theMPIsetup,Z_DIR),14,
        buffer_z_hi_recv,buffersize_z_hi_recv,MPI_DOUBLE,mpisetup_right_Proc(theMPIsetup,Z_DIR),14,sim_comm,&status);
    // send your upper buffer to the upward proc. recieve your lower buffer from the downward proc.
    MPI_Sendrecv(buffer_z_hi_send,buffersize_z_hi_send,MPI_DOUBLE,mpisetup_right_Proc(theMPIsetup,Z_DIR),15,
        buffer_z_low_recv,buffersize_z_low_recv,MPI_DOUBLE,mpisetup_left_Proc(theMPIsetup,Z_DIR),15,sim_comm,&status);

    // fill your upper ghost zones with the buffer you recieved
    set_cells(i0,iN,kNmg,kN,theSim,theCells,buffer_z_hi_recv);
    // fill your lower ghost zones with the buffer you recieved
    set_cells(i0,iN,k0,kg,theSim,theCells,buffer_z_low_recv);

    //cleanup
    free(buffer_z_low_send);
    free(buffer_z_low_recv);    
    free(buffer_z_hi_send);
    free(buffer_z_hi_recv);
  }
}

/**
 * \internal
 * \brief Test drawing a filled rectangle spanning two pages
 *
 * This test draws a filled rectangle spanning two pages and checks that this
 * is done.
 *
 * \param test Current test case.
 */
static void run_draw_rectangle_two_pages_test(const struct test_case *test)
{
	uint8_t actual[GFX_MONO_LCD_WIDTH];
	uint8_t expected_page1[GFX_MONO_LCD_WIDTH];
	uint8_t expected_page2[GFX_MONO_LCD_WIDTH];
	uint8_t expected_empty[GFX_MONO_LCD_WIDTH];
	uint8_t page;
	uint8_t i;

	// Clear entire display
	gfx_mono_draw_filled_rect(0, 0, GFX_MONO_LCD_WIDTH, GFX_MONO_LCD_HEIGHT,
			GFX_PIXEL_CLR);

	// Fill page buffer holding first part of rectangle
	set_buffer(expected_page1, 0x00);
	for (i = 0; i < 10; i++) {
		expected_page1[i + 48] = 0x80;
	}

	// Fill page buffer holding second part of rectangle
	set_buffer(expected_page2, 0x00);
	for (i = 0; i < 10; i++) {
		expected_page2[i + 48] = 0x7F;
	}

	// Fill empty page buffer
	set_buffer(expected_empty, 0x00);

	// Draw a 10x8 filled rectangle at position 48, 15
	gfx_mono_draw_filled_rect(48, 15, 10, 8, GFX_PIXEL_SET);

	// Get all pages from display and check that the rectangle is drawn
	for (page = 0; page < GFX_MONO_LCD_PAGES; page++) {
		gfx_mono_get_page(actual, page, 0, GFX_MONO_LCD_WIDTH);
		if (page == 1) {
			test_assert_true(test, is_page_correct(actual, expected_page1),
					"First page %d with rectangle not matching expected page",
					page);
		} else if (page == 2) {
			test_assert_true(test, is_page_correct(actual, expected_page2),
					"Second page %d with rectangle not matching expected page",
					page);
		} else {
			test_assert_true(test, is_page_correct(actual, expected_empty),
					"Empty page %d not matching expected page", page);
		}
	}
}

/**
 * Test nvm_user_sig_read_buffer().
 *
 * Test procedure:
 * - Write to user signature row
 * - Read back with nvm_user_sig_read_buffer().
 * - Verify contents
 *
 * \return STATUS_OK if test succeeded, otherwise ERR_BAD_DATA
 */
static status_code_t test_read(void)
{
	uint8_t i;
	uint8_t mybuffer[BUFFER_SIZE];

	// Clear memory buffer
	set_buffer(buffer, FLASH_ERASED);

	// Set some test values
	buffer[0] = 0xB0;
	buffer[1] = 0x0B;
	buffer[2] = 0xB0;
	buffer[3] = 0x0B;
	buffer[4] = 0xB0;
	buffer[5] = 0x0B;

	// Erase and write test values to user signature row
	nvm_user_sig_write_buffer(TEST_ADDR, &buffer, BUFFER_SIZE, true);

	// Read back
	nvm_user_sig_read_buffer(TEST_ADDR, mybuffer, BUFFER_SIZE);

	// Verify
	for (i=0; i < BUFFER_SIZE; i++) {
		if (buffer[i] != mybuffer[i]) {
			return ERR_BAD_DATA;
		}
	}

	return STATUS_OK;
}

t_cmd	*cd(t_cmd  *cmd)
{
  char	*home;
  char  buffer[8192];
  int	ok;

  set_buffer(buffer, &ok, cmd);
  if ((size_wordtab(cmd->tabx)) > 1)
    if ((my_strcmp(cmd->tabx[1], "-")) == 0)
      cmd = cd_oldpwd(cmd);
    else
      ok = chdir(cmd->tabx[1]);
  else
    {
      if ((home = get_info("HOME", cmd->lenv)) == NULL)
	{
	  cmd->retour = 1;
	  my_fdputstr("bash: cd: HOME not set\n", cmd->fdout);
	  return (cmd);
	}
      ok = chdir(home);
    }
  if (ok < 0)
    error_cd(cmd->tabx, home, cmd);
  else if (ok >= 0 && cmd->retour == 0)
    set_oldpwd(cmd, buffer);
  return (cmd);
}

/**
 * Test nvm_eeprom_erase_bytes_in_page() and
 * nvm_eeprom_erase_bytes_in_all_pages()
 *
 * Test procedure:
 * - Write two bytes into page TEST_ERASE_BYTES_PAGE_1 and
 *   TEST_ERASE_BYTES_PAGE_2
 * - Load value to page buffer in the address of the first byte
 * - Erase first byte of TEST_ERASE_BYTES_PAGE_1
 * - Verify that first byte is deleted in TEST_ERASE_BYTES_PAGE_1
 * - Load value to page buffer in the address of the first byte
 * - Erase first byte of all pages
 * - Verify that first byte is deleted in TEST_ERASE_BYTES_PAGE_2
 *
 * \return STATUS_OK if test succeeded, otherwise ERR_BAD_DATA
 */
static status_code_t test_erase_bytes(void)
{
	set_buffer(buffer, EEPROM_ERASED);
	buffer[0] = 0xaa;
	buffer[1] = 0xaf;

	/* Write two bytes into first page */
	nvm_eeprom_write_byte(TEST_ERASE_BYTES_PAGE_1 * EEPROM_PAGE_SIZE + 0, buffer[0]);
	nvm_eeprom_write_byte(TEST_ERASE_BYTES_PAGE_1 * EEPROM_PAGE_SIZE + 1, buffer[1]);

	/* Write two bytes into second page */
	nvm_eeprom_write_byte(TEST_ERASE_BYTES_PAGE_2 * EEPROM_PAGE_SIZE + 0, buffer[0]);
	nvm_eeprom_write_byte(TEST_ERASE_BYTES_PAGE_2 * EEPROM_PAGE_SIZE + 1, buffer[1]);

	/* Erase first byte of the first page */
	nvm_eeprom_load_byte_to_buffer(0, 0xff);
	nvm_eeprom_erase_bytes_in_page(TEST_ERASE_BYTES_PAGE_1);
	buffer[0] = EEPROM_ERASED;

	if (is_eeprom_page_equal_to_buffer(TEST_ERASE_BYTES_PAGE_1, buffer)) {
		/* Erase first byte of all pages */
		nvm_eeprom_load_byte_to_buffer(0, 0xff);
		nvm_eeprom_erase_bytes_in_all_pages();

		if (is_eeprom_page_equal_to_buffer(TEST_ERASE_BYTES_PAGE_2, buffer)) {
			return STATUS_OK;
		}
	}

	return ERR_BAD_DATA;
}

/**
 * Test nvm_eeprom_load_byte_to_buffer(), nvm_eeprom_flush_buffer() and
 * nvm_eeprom_atomic_write_page()
 *
 * Test procedure:
 * - Erase the TEST_ATOMIC_WRITE_PAGE page.
 * - Load byte and then flush the buffer at one location.
 * - Load two more bytes at a different location.
 * - Write the page.
 * - Verify that only two bytes are written and the rest of the page is erased.
 *
 * \return STATUS_OK if test succeeded, otherwise ERR_BAD_DATA
 */
static status_code_t test_atomic_write(void)
{
	nvm_eeprom_erase_page(TEST_ATOMIC_WRITE_PAGE);

	/* Load a dummy byte and then flush the buffer to remove the byte from
	 * the buffer. The byte should not be written to the EEPROM.
	 */
	nvm_eeprom_load_byte_to_buffer(0, 55);
	nvm_eeprom_flush_buffer();

	/* Load some additional bytes */
	set_buffer(buffer, EEPROM_ERASED);
	buffer[1] = 0xaa;
	buffer[2] = 0x19;
	nvm_eeprom_load_byte_to_buffer(1, buffer[1]);
	nvm_eeprom_load_byte_to_buffer(2, buffer[2]);
	/* Erase and then write page */
	nvm_eeprom_atomic_write_page(TEST_ATOMIC_WRITE_PAGE);

	if (is_eeprom_page_equal_to_buffer(TEST_ATOMIC_WRITE_PAGE, buffer)) {
		return STATUS_OK;
	}

	return ERR_BAD_DATA;
}

/**
 * \internal
 * \brief Test drawing a line between to points
 *
 * This test draws a line between two points and checks that this is done.
 *
 * \param test Current test case.
 */
static void run_draw_diagonal_line_test(const struct test_case *test)
{
	uint8_t actual[GFX_MONO_LCD_WIDTH];
	uint8_t expected_page1[GFX_MONO_LCD_WIDTH];
	uint8_t expected_page2[GFX_MONO_LCD_WIDTH];
	uint8_t expected_empty[GFX_MONO_LCD_WIDTH];
	uint8_t page;

	// Clear entire display
	gfx_mono_draw_filled_rect(0, 0, GFX_MONO_LCD_WIDTH, GFX_MONO_LCD_HEIGHT,
			GFX_PIXEL_CLR);

	// Fill first page buffer holding the line
	set_buffer(expected_page1, 0x00);
	expected_page1[0] = 0x03;
	expected_page1[1] = 0x0C;
	expected_page1[2] = 0x30;
	expected_page1[3] = 0xC0;

	// Fill second page buffer holding the line
	set_buffer(expected_page2, 0x00);
	expected_page2[4] = 0x01;
	
	// Fill empty page buffer
	set_buffer(expected_empty, 0x00);

	// Draw a line between 0,0 and 4, 8
	gfx_mono_draw_line(0, 0, 4, 8, GFX_PIXEL_SET);

	// Get all pages from display and check that the line is drawn
	for (page = 0; page < GFX_MONO_LCD_PAGES; page++) {
		gfx_mono_get_page(actual, page, 0, GFX_MONO_LCD_WIDTH);
		if (page == 0) {
			test_assert_true(test, is_page_correct(actual, expected_page1),
					"Page %d with line not matching expected page",
					page);
		} else if (page == 1) {
			test_assert_true(test, is_page_correct(actual, expected_page2),
					"Page %d with line not matching expected page",
					page);
		} else {
			test_assert_true(test, is_page_correct(actual, expected_empty),
					"Empty page %d not matching expected page", page);
		}
	}
}

static void
dispose (GObject *gobject)
{
  GeglSampler *sampler = GEGL_SAMPLER (gobject);

  /* This call handles unreffing the buffer and disconnecting signals */
  set_buffer (sampler, NULL);

  G_OBJECT_CLASS (gegl_sampler_parent_class)->dispose (gobject);
}

/**
 * \internal
 * \brief Test drawing a vertical line
 *
 * This test draws a vertical line and checks that this is done.
 *
 * \param test Current test case.
 */
static void run_draw_vertical_line_test(const struct test_case *test)
{
	uint8_t actual[GFX_MONO_LCD_WIDTH];
	uint8_t expected_page1[GFX_MONO_LCD_WIDTH];
	uint8_t expected_page2[GFX_MONO_LCD_WIDTH];
	uint8_t expected_empty[GFX_MONO_LCD_WIDTH];
	uint8_t page;

	// Clear entire display
	gfx_mono_draw_filled_rect(0, 0, GFX_MONO_LCD_WIDTH, GFX_MONO_LCD_HEIGHT,
			GFX_PIXEL_CLR);

	// Fill page buffer holding the top of the line
	set_buffer(expected_page1, 0x00);
	expected_page1[4] = 0xFC;

	// Fill page buffer holding the bottom of the line
	set_buffer(expected_page2, 0x00);
	expected_page2[4] = 0x1F;

	// Fill empty page buffer
	set_buffer(expected_empty, 0x00);

	// Draw a vertical line at position 4, 2 with length 11
	gfx_mono_draw_vertical_line(4, 2, 11, GFX_PIXEL_SET);

	// Get all pages from display and check that the line is drawn
	for (page = 0; page < GFX_MONO_LCD_PAGES; page++) {
		gfx_mono_get_page(actual, page, 0, GFX_MONO_LCD_WIDTH);
		if (page == 0) {
			test_assert_true(test, is_page_correct(actual, expected_page1),
					"Page %d with line not matching expected page",
					page);
		} else if (page == 1) {
			test_assert_true(test, is_page_correct(actual, expected_page2),
					"Page %d with line not matching expected page",
					page);
		} else {
			test_assert_true(test, is_page_correct(actual, expected_empty),
					"Empty page %d not matching expected page", page);
		}
	}
}

/**
 * Test nvm_eeprom_erase_all().
 *
 * Test procedure:
 * - Write one byte to the TEST_ERASE_PAGE page.
 * - Erase all memory locations
 * - Verify that the EEPROM is erased by a spot test on the
 *   TEST_ERASE_PAGE page.
 *
 * \return STATUS_OK if test succeeded, otherwise ERR_BAD_DATA
 */
static status_code_t test_erase(void)
{
	nvm_eeprom_write_byte(TEST_ERASE_PAGE * EEPROM_PAGE_SIZE, 42);
	nvm_eeprom_erase_all();
	set_buffer(buffer, EEPROM_ERASED);

	if (is_eeprom_page_equal_to_buffer(TEST_ERASE_PAGE, buffer)) {
		return STATUS_OK;
	}

	return ERR_BAD_DATA;
}

/**
 * \internal
 * \brief Test drawing the outline of a circle on a page
 *
 * This test draws the outline of a circle and checks that this is done.
 *
 * \param test Current test case.
 */
static void run_draw_circle_outline_test(const struct test_case *test)
{
	uint8_t actual[GFX_MONO_LCD_WIDTH];
	uint8_t expected_page[GFX_MONO_LCD_WIDTH];
	uint8_t expected_empty[GFX_MONO_LCD_WIDTH];
	uint8_t page;

	// Clear entire display
	gfx_mono_draw_filled_rect(0, 0, GFX_MONO_LCD_WIDTH, GFX_MONO_LCD_HEIGHT,
			GFX_PIXEL_CLR);

	// Fill page buffer holding the outlined circle
	set_buffer(expected_page, 0x00);
	expected_page[47] = 0x1C;
	expected_page[48] = 0x22;
	expected_page[49] = 0x41;
	expected_page[50] = 0x41;
	expected_page[51] = 0x41;
	expected_page[52] = 0x22;
	expected_page[53] = 0x1C;

	// Fill empty page buffer
	set_buffer(expected_empty, 0x00);

	// Draw the outline of a circle with radius 3 and centre at position 50, 11
	gfx_mono_draw_circle(50, 11, 3, GFX_PIXEL_SET, GFX_WHOLE);

	// Get all pages from display and check that the circle is drawn
	for (page = 0; page < GFX_MONO_LCD_PAGES; page++) {
		gfx_mono_get_page(actual, page, 0, GFX_MONO_LCD_WIDTH);
		if (page == 1) {
			test_assert_true(test, is_page_correct(actual, expected_page),
					"Page %d with outlined circle not matching expected page",
					page);
		} else {
			test_assert_true(test, is_page_correct(actual, expected_empty),
					"Empty page %d not matching expected page", page);
		}
	}
}