PostGIS  2.5.7dev-r@@SVN_REVISION@@

◆ test_pixtype_get_min_value()

static void test_pixtype_get_min_value ( )
static

Definition at line 82 of file cu_pixtype.c.

82  {
83  CU_ASSERT_DOUBLE_EQUAL(rt_pixtype_get_min_value(PT_1BB), rt_util_clamp_to_1BB((double) CHAR_MIN), DBL_EPSILON);
84  CU_ASSERT_DOUBLE_EQUAL(rt_pixtype_get_min_value(PT_2BUI), rt_util_clamp_to_2BUI((double) CHAR_MIN), DBL_EPSILON);
85  CU_ASSERT_DOUBLE_EQUAL(rt_pixtype_get_min_value(PT_4BUI), rt_util_clamp_to_4BUI((double) CHAR_MIN), DBL_EPSILON);
86  CU_ASSERT_DOUBLE_EQUAL(rt_pixtype_get_min_value(PT_8BUI), rt_util_clamp_to_8BUI((double) CHAR_MIN), DBL_EPSILON);
87  CU_ASSERT_DOUBLE_EQUAL(rt_pixtype_get_min_value(PT_8BSI), rt_util_clamp_to_8BSI((double) SCHAR_MIN), DBL_EPSILON);
88  CU_ASSERT_DOUBLE_EQUAL(rt_pixtype_get_min_value(PT_16BUI), rt_util_clamp_to_16BUI((double) SHRT_MIN), DBL_EPSILON);
89  CU_ASSERT_DOUBLE_EQUAL(rt_pixtype_get_min_value(PT_16BSI), rt_util_clamp_to_16BSI((double) SHRT_MIN), DBL_EPSILON);
90  CU_ASSERT_DOUBLE_EQUAL(rt_pixtype_get_min_value(PT_32BUI), rt_util_clamp_to_32BUI((double) INT_MIN), DBL_EPSILON);
91  CU_ASSERT_DOUBLE_EQUAL(rt_pixtype_get_min_value(PT_32BSI), rt_util_clamp_to_32BSI((double) INT_MIN), DBL_EPSILON);
92  CU_ASSERT_DOUBLE_EQUAL(rt_pixtype_get_min_value(PT_32BF), -FLT_MAX, DBL_EPSILON);
93  CU_ASSERT_DOUBLE_EQUAL(rt_pixtype_get_min_value(PT_64BF), -DBL_MAX, DBL_EPSILON);
94 
95  CU_ASSERT_DOUBLE_EQUAL(rt_pixtype_get_min_value(PT_END), rt_util_clamp_to_8BUI((double) CHAR_MIN), DBL_EPSILON);
96 }
rt_util_clamp_to_8BSI
int8_t rt_util_clamp_to_8BSI(double value)
Definition: rt_util.c:49
rt_util_clamp_to_1BB
uint8_t rt_util_clamp_to_1BB(double value)
Definition: rt_util.c:34
rt_util_clamp_to_32BSI
int32_t rt_util_clamp_to_32BSI(double value)
Definition: rt_util.c:69
PT_32BUI
@ PT_32BUI
Definition: librtcore.h:194
PT_2BUI
@ PT_2BUI
Definition: librtcore.h:187
PT_32BSI
@ PT_32BSI
Definition: librtcore.h:193
PT_END
@ PT_END
Definition: librtcore.h:197
PT_4BUI
@ PT_4BUI
Definition: librtcore.h:188
PT_32BF
@ PT_32BF
Definition: librtcore.h:195
PT_1BB
@ PT_1BB
Definition: librtcore.h:186
PT_16BUI
@ PT_16BUI
Definition: librtcore.h:192
PT_8BSI
@ PT_8BSI
Definition: librtcore.h:189
PT_16BSI
@ PT_16BSI
Definition: librtcore.h:191
PT_64BF
@ PT_64BF
Definition: librtcore.h:196
PT_8BUI
@ PT_8BUI
Definition: librtcore.h:190
rt_pixtype_get_min_value
double rt_pixtype_get_min_value(rt_pixtype pixtype)
Return minimum value possible for pixel type.
Definition: rt_pixel.c:148
rt_util_clamp_to_2BUI
uint8_t rt_util_clamp_to_2BUI(double value)
Definition: rt_util.c:39
rt_util_clamp_to_8BUI
uint8_t rt_util_clamp_to_8BUI(double value)
Definition: rt_util.c:54
rt_util_clamp_to_16BSI
int16_t rt_util_clamp_to_16BSI(double value)
Definition: rt_util.c:59
rt_util_clamp_to_4BUI
uint8_t rt_util_clamp_to_4BUI(double value)
Definition: rt_util.c:44
rt_util_clamp_to_16BUI
uint16_t rt_util_clamp_to_16BUI(double value)
Definition: rt_util.c:64
rt_util_clamp_to_32BUI
uint32_t rt_util_clamp_to_32BUI(double value)
Definition: rt_util.c:74

References PT_16BSI, PT_16BUI, PT_1BB, PT_2BUI, PT_32BF, PT_32BSI, PT_32BUI, PT_4BUI, PT_64BF, PT_8BSI, PT_8BUI, PT_END, rt_pixtype_get_min_value(), rt_util_clamp_to_16BSI(), rt_util_clamp_to_16BUI(), rt_util_clamp_to_1BB(), rt_util_clamp_to_2BUI(), rt_util_clamp_to_32BSI(), rt_util_clamp_to_32BUI(), rt_util_clamp_to_4BUI(), rt_util_clamp_to_8BSI(), and rt_util_clamp_to_8BUI().

Referenced by pixtype_suite_setup().

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