138 lines
3.1 KiB
C
138 lines
3.1 KiB
C
/*
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* point-array.c
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*
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* This file is a part of logdiag.
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* Copyright 2011 Přemysl Eric Janouch
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*
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* See the file LICENSE for licensing information.
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*
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*/
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#include <liblogdiag/liblogdiag.h>
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#define POINT_ARRAY_LENGTH 5
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typedef struct
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{
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LdPointArray *points;
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}
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PointArray;
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static void
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point_array_setup (PointArray *fixture, gconstpointer test_data)
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{
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guint i;
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fixture->points = ld_point_array_sized_new (POINT_ARRAY_LENGTH);
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fixture->points->length = POINT_ARRAY_LENGTH;
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for (i = 0; i < POINT_ARRAY_LENGTH; i++)
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{
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fixture->points->points[i].x = i;
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fixture->points->points[i].y = i;
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}
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}
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static void
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point_array_teardown (PointArray *fixture, gconstpointer test_data)
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{
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ld_point_array_free (fixture->points);
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}
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static void
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point_array_test_new (void)
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{
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LdPointArray *points;
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points = ld_point_array_new ();
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g_assert_cmpuint (points->length, ==, 0);
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ld_point_array_free (points);
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}
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static void
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point_array_test_sized_new (void)
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{
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LdPointArray *points;
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points = ld_point_array_sized_new (5);
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g_assert_cmpuint (points->length, ==, 0);
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g_assert_cmpuint (points->size, ==, 5);
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g_assert (points->points != NULL);
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ld_point_array_free (points);
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}
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static void
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point_array_test_insert (PointArray *fixture, gconstpointer user_data)
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{
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LdPoint points[] = {{3, -1}, {4, -1}, {5, -9}};
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const guint offset = 1;
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guint i, j;
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ld_point_array_insert (fixture->points,
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points, offset, G_N_ELEMENTS (points));
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g_assert_cmpuint (fixture->points->length,
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==, POINT_ARRAY_LENGTH + G_N_ELEMENTS (points));
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for (i = 0, j = 0; i < POINT_ARRAY_LENGTH + G_N_ELEMENTS (points); i++)
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{
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/* Check that our values have been really inserted. */
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if (i >= offset && i < offset + G_N_ELEMENTS (points))
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{
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g_assert_cmpfloat (fixture->points->points[i].x,
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==, points[i - offset].x);
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g_assert_cmpfloat (fixture->points->points[i].y,
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==, points[i - offset].y);
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continue;
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}
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/* And everything else is intact. */
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g_assert_cmpfloat (fixture->points->points[i].x, ==, j);
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g_assert_cmpfloat (fixture->points->points[i].y, ==, j);
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j++;
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}
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}
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static void
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point_array_test_remove (PointArray *fixture, gconstpointer user_data)
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{
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const guint offset = 1;
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const guint length = 3;
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guint i, j;
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ld_point_array_remove (fixture->points, offset, length);
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g_assert_cmpuint (fixture->points->length,
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==, POINT_ARRAY_LENGTH - length);
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for (i = 0, j = 0; i < POINT_ARRAY_LENGTH; i++)
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{
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/* Leave out the hole. */
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if (i >= offset && i < offset + length)
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continue;
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/* And test that everything else is intact. */
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g_assert_cmpfloat (fixture->points->points[j].x, ==, i);
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g_assert_cmpfloat (fixture->points->points[j].y, ==, i);
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j++;
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}
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}
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int
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main (int argc, char *argv[])
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{
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g_test_init (&argc, &argv, NULL);
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/* Creation. */
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g_test_add_func ("/point-array/new", point_array_test_new);
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g_test_add_func ("/point-array/sized-new", point_array_test_sized_new);
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/* Modification. */
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g_test_add ("/point-array/insert", PointArray, NULL,
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point_array_setup, point_array_test_insert,
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point_array_teardown);
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g_test_add ("/point-array/remove", PointArray, NULL,
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point_array_setup, point_array_test_remove,
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point_array_teardown);
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return g_test_run ();
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}
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