nanocoat/tests/testNvmLocalPopFloat.c

   1 /* -*- Mode: C; indent-tabs-mode: t; tab-width: 4 -*-
   2 // ---------------------------------------------------------------------------
   3 // SquirrelJME
   4 //     Copyright (C) Stephanie Gawroriski <xer@multiphasicapps.net>
   5 // ---------------------------------------------------------------------------
   6 // SquirrelJME is under the Mozilla Public License Version 2.0.
   7 // See license.mkd for licensing and copyright information.
   8 // -------------------------------------------------------------------------*/
   9
  10 #include <string.h>
  11
  12 #include "mock.h"
  13 #include "proto.h"
  14 #include "sjme/nvm/nvmFunc.h"
  15 #include "test.h"
  16 #include "unit.h"
  17
  18 sjme_jboolean configNvmLocalPopFloat(
  19         sjme_attrInNotNull sjme_mock* inState,
  20         sjme_attrInNotNull sjme_mock_configWork* inCurrent)
  21 {
  22         sjme_mock_configDataNvmFrame* frame;
  23
  24         /* Check. */
  25         if (inState == NULL || inCurrent == NULL)
  26                 return SJME_JNI_FALSE;
  27
  28         /* Quick access. */
  29         frame = &inCurrent->data.nvmFrame;
  30
  31         /* Configure. */
  32         switch (inCurrent->type)
  33         {
  34                 case SJME_MOCK_DO_TYPE_NVM_FRAME:
  35                         frame->maxLocals = 1;
  36                         frame->maxStack = 1;
  37                         frame->treads[SJME_JAVA_TYPE_ID_FLOAT].max = 2;
  38                         frame->treads[SJME_JAVA_TYPE_ID_FLOAT].stackBaseIndex = 1;
  39                         break;
  40         }
  41
  42         return SJME_JNI_TRUE;
  43 }
  44
  45 /** Mock set for test. */
  46 static const sjme_mock_configSet mockNvmLocalPopFloat =
  47         {
  48                 configNvmLocalPopFloat,
  49                 0,
  50
  51                 /* Mock calls. */
  52                 {
  53                         sjme_mock_doNvmState,
  54                         sjme_mock_doNvmThread,
  55                         sjme_mock_doNvmFrame,
  56                         NULL
  57                 }
  58 };
  59
  60 sjme_attrUnused SJME_TEST_DECLARE(testNvmLocalPopFloat)
  61 {
  62         sjme_mock state;
  63         sjme_nvm_frame frame;
  64         sjme_jint oldNumStack;
  65         sjme_nvm_frameTread* intsTread;
  66         sjme_nvm_frameStack* stack;
  67
  68         /* Perform the mock. */
  69         memset(&state, 0, sizeof(state));
  70         if (!sjme_mock_act(test,  &state,
  71                 &mockNvmLocalPopFloat, 0))
  72                 sjme_die("Invalid mock");
  73
  74         /* Get initialize frame size. */
  75         frame = state.threads[0].nvmThread->top;
  76
  77         /* Setup integer values. */
  78         intsTread = frame->treads[SJME_JAVA_TYPE_ID_FLOAT];
  79         stack = frame->stack;
  80         intsTread->values.jfloats[1].value = 0x12345678;
  81         intsTread->count = intsTread->stackBaseIndex + 1;
  82         stack->count = 1;
  83         stack->order[0] = SJME_JAVA_TYPE_ID_FLOAT;
  84
  85         /* Pop integer from the stack to the first local. */
  86         oldNumStack = stack->count;
  87         if (!sjme_nvm_localPopFloat(frame, 0))
  88                 return sjme_unit_fail(test, "Failed to pop local float.");
  89
  90         /* New stack should be lower. */
  91         sjme_unit_equalI(test, stack->count, oldNumStack - 1,
  92                 "Items in stack not lower?");
  93
  94         /* Check that the value was moved over. */
  95         sjme_unit_equalI(test, 0x12345678, intsTread->values.jfloats[0].value,
  96                 "Popped stack into local was not the correct value.");
  97
  98         /* And the stack value was cleared. */
  99         sjme_unit_equalI(test, 0, intsTread->values.jfloats[1].value,
 100                 "Stack value did not get cleared.");
 101
 102         /* Success! */
 103         return SJME_TEST_RESULT_PASS;
 104 }
 105