Changeset 132ab5d1 in mainline for uspace/lib/c/test/adt/circ_buf.c


Ignore:
Timestamp:
2018-01-30T03:20:45Z (7 years ago)
Author:
Jenda <jenda.jzqk73@…>
Branches:
lfn, master, serial, ticket/834-toolchain-update, topic/msim-upgrade, topic/simplify-dev-export
Children:
5a6cc679
Parents:
8bfb163 (diff), 6a5d05b (diff)
Note: this is a merge changeset, the changes displayed below correspond to the merge itself.
Use the (diff) links above to see all the changes relative to each parent.
Message:

Merge commit '6a5d05bd2551e64111bea4f9332dd7448c26ce84' into forwardport

Separate return value from error code in gen_irq_code*().

File:
1 moved

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Unmodified
Added
Removed

  • uspace/lib/c/test/adt/circ_buf.c

    r8bfb163 r132ab5d1  
    11/*
    2  * Copyright (c) 2011 Martin Decky
     2 * Copyright (c) 2017 Jiri Svoboda
    33 * All rights reserved.
    44 *
    … …  
    2727 */
    2828
    29 /** @addtogroup mouse_proto
    30  * @ingroup input
    31  * @{
     29#include <adt/circ_buf.h>
     30#include <pcut/pcut.h>
     31
     32PCUT_INIT
     33
     34PCUT_TEST_SUITE(circ_buf);
     35
     36enum {
     37        buffer_size = 16
     38};
     39
     40static int buffer[buffer_size];
     41
     42/** Basic insertion/deletion test.
     43 *
     44 * Test initialization, emptiness, pushing buffer until it is full,
     45 * then emptying it again.
    3246 */
    33 /**
    34  * @file
    35  * @brief ADB protocol driver.
    36  */
     47PCUT_TEST(push_pop)
     48{
     49        circ_buf_t cbuf;
     50        int i;
     51        int j;
     52        int rc;
    3753
    38 #include <stdbool.h>
    39 #include "../mouse.h"
    40 #include "../mouse_port.h"
    41 #include "../mouse_proto.h"
     54        circ_buf_init(&cbuf, buffer, buffer_size, sizeof(int));
    4255
    43 static mouse_dev_t *mouse_dev;
    44 static bool b1_pressed;
    45 static bool b2_pressed;
     56        for (i = 0; i < buffer_size; i++) {
     57                PCUT_ASSERT_INT_EQUALS(buffer_size - i, circ_buf_nfree(&cbuf));
     58                PCUT_ASSERT_INT_EQUALS(i, circ_buf_nused(&cbuf));
     59                rc = circ_buf_push(&cbuf, &i);
     60                PCUT_ASSERT_ERRNO_VAL(EOK, rc);
     61        }
    4662
    47 static int adb_proto_init(mouse_dev_t *mdev)
    48 {
    49         mouse_dev = mdev;
    50         b1_pressed = false;
    51         b2_pressed = false;
    52        
    53         return 0;
     63        rc = circ_buf_push(&cbuf, &i);
     64        PCUT_ASSERT_ERRNO_VAL(EAGAIN, rc);
     65
     66        for (i = 0; i < buffer_size; i++) {
     67                PCUT_ASSERT_INT_EQUALS(i, circ_buf_nfree(&cbuf));
     68                PCUT_ASSERT_INT_EQUALS(buffer_size - i, circ_buf_nused(&cbuf));
     69                rc = circ_buf_pop(&cbuf, &j);
     70                PCUT_ASSERT_ERRNO_VAL(EOK, rc);
     71                PCUT_ASSERT_INT_EQUALS(i, j);
     72        }
     73
     74        PCUT_ASSERT_INT_EQUALS(buffer_size, circ_buf_nfree(&cbuf));
     75        PCUT_ASSERT_INT_EQUALS(0, circ_buf_nused(&cbuf));
     76
     77        rc = circ_buf_pop(&cbuf, &j);
     78        PCUT_ASSERT_ERRNO_VAL(EAGAIN, rc);
    5479}
    5580
    56 /** Process mouse data */
    57 static void adb_proto_parse(sysarg_t data)
    58 {
    59         bool b1, b2;
    60         uint16_t udx, udy;
    61         int dx, dy;
    62        
    63         /* Extract fields. */
    64         b1 = ((data >> 15) & 1) == 0;
    65         udy = (data >> 8) & 0x7f;
    66         b2 = ((data >> 7) & 1) == 0;
    67         udx = data & 0x7f;
    68        
    69         /* Decode 7-bit two's complement signed values. */
    70         dx = (udx & 0x40) ? (udx - 0x80) : udx;
    71         dy = (udy & 0x40) ? (udy - 0x80) : udy;
    72        
    73         if (b1 != b1_pressed) {
    74                 mouse_push_event_button(mouse_dev, 1, b1);
    75                 b1_pressed = b1;
    76         }
    77        
    78         if (b2 != b2_pressed) {
    79                 mouse_push_event_button(mouse_dev, 2, b2);
    80                 b1_pressed = b1;
    81         }
    82        
    83         if (dx != 0 || dy != 0)
    84                 mouse_push_event_move(mouse_dev, dx, dy, 0);
    85 }
    86 
    87 mouse_proto_ops_t adb_proto = {
    88         .parse = adb_proto_parse,
    89         .init = adb_proto_init
    90 };
    91 
    92 /**
    93  * @}
    94  */
     81PCUT_EXPORT(circ_buf);
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