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//
// Copyright 2015-2016 Ettus Research LLC
//
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with this program. If not, see <http://www.gnu.org/licenses/>.
//
#include <uhd.h>
#include <stdio.h>
#include <stdlib.h>
#include <math.h>
#define UHD_TEST_EXECUTE_OR_GOTO(label, ...) \
if(__VA_ARGS__){ \
fprintf(stderr, "Error occurred at %s:%d\n", __FILE__, (__LINE__-1)); \
return_code = EXIT_FAILURE; \
goto label; \
}
#define UHD_TEST_CHECK_CLOSE(lhs, rhs) (fabs(lhs-rhs) < 0.001)
#define BUFFER_SIZE 1024
static UHD_INLINE int test_range_values(
const uhd_range_t *range,
double start_input, double stop_input, double step_input
){
if(!UHD_TEST_CHECK_CLOSE(range->start, start_input)){
fprintf(stderr, "%s:%d: Starts did not match: %f vs. %f\n",
__FILE__, __LINE__,
range->start, start_input);
return 1;
}
if(!UHD_TEST_CHECK_CLOSE(range->stop, stop_input)){
fprintf(stderr, "%s:%d: Stops did not match: %f vs. %f\n",
__FILE__, __LINE__,
range->stop, stop_input);
return 1;
}
if(!UHD_TEST_CHECK_CLOSE(range->step, step_input)){
fprintf(stderr, "%s:%d: Steps did not match: %f vs. %f\n",
__FILE__, __LINE__,
range->step, step_input);
return 1;
}
return 0;
}
static UHD_INLINE int test_meta_range_values(
uhd_meta_range_handle meta_range,
double start_input, double stop_input, double step_input,
double start_test, double stop_test, double step_test
){
// Add range
uhd_range_t range;
range.start = start_input;
range.stop = stop_input;
range.step = step_input;
if(uhd_meta_range_push_back(meta_range, &range)){
fprintf(stderr, "%s:%d: Failed to push back range.\n",
__FILE__, __LINE__);
return 1;
}
// Test bounds
uhd_meta_range_start(meta_range, &range.start);
if(!UHD_TEST_CHECK_CLOSE(range.start, start_test)){
fprintf(stderr, "%s:%d: Starts did not match: %f vs. %f\n",
__FILE__, __LINE__,
range.start, start_test);
return 1;
}
uhd_meta_range_stop(meta_range, &range.stop);
if(!UHD_TEST_CHECK_CLOSE(range.stop, stop_test)){
fprintf(stderr, "%s:%d: Stops did not match: %f vs. %f\n",
__FILE__, __LINE__,
range.stop, stop_test);
return 1;
}
uhd_meta_range_step(meta_range, &range.step);
if(!UHD_TEST_CHECK_CLOSE(range.step, step_test)){
fprintf(stderr, "%s:%d: Steps did not match: %f vs. %f\n",
__FILE__, __LINE__,
range.step, step_test);
return 1;
}
return 0;
}
static UHD_INLINE int test_meta_range_clip(
uhd_meta_range_handle meta_range,
double clip_value, double test_value,
bool clip_step
){
double clip_result;
uhd_meta_range_clip(meta_range, clip_value, clip_step, &clip_result);
if(!UHD_TEST_CHECK_CLOSE(test_value, clip_result)){
fprintf(stderr, "%s:%d: Values did not match: %f vs. %f\n",
__FILE__, __LINE__,
test_value, clip_result);
return 1;
}
return 0;
}
int main(){
// Variables
int return_code;
uhd_range_t range;
uhd_meta_range_handle meta_range1, meta_range2;
char str_buffer[BUFFER_SIZE];
size_t size;
return_code = EXIT_SUCCESS;
// Create meta range 1
UHD_TEST_EXECUTE_OR_GOTO(end_of_test,
uhd_meta_range_make(&meta_range1)
)
// Test bounds
UHD_TEST_EXECUTE_OR_GOTO(free_meta_range1,
test_meta_range_values(meta_range1, -1.0, +1.0, 0.1,
-1.0, +1.0, 0.1)
)
UHD_TEST_EXECUTE_OR_GOTO(free_meta_range1,
test_meta_range_values(meta_range1, 40.0, 60.0, 1.0,
-1.0, 60.0, 0.1)
)
uhd_meta_range_at(meta_range1, 0, &range);
UHD_TEST_EXECUTE_OR_GOTO(free_meta_range1,
test_range_values(&range, -1.0, +1.0, 0.1)
)
// Check meta range size
UHD_TEST_EXECUTE_OR_GOTO(free_meta_range1,
uhd_meta_range_size(meta_range1, &size)
)
if(size != 2){
fprintf(stderr, "%s:%d: Invalid size: %lu vs. 2",
__FILE__, __LINE__,
(unsigned long)size);
goto free_meta_range1;
}
// Test clipping (with steps)
UHD_TEST_EXECUTE_OR_GOTO(free_meta_range1,
test_meta_range_clip(meta_range1, -30.0, -1.0, false)
)
UHD_TEST_EXECUTE_OR_GOTO(free_meta_range1,
test_meta_range_clip(meta_range1, 70.0, 60.0, false)
)
UHD_TEST_EXECUTE_OR_GOTO(free_meta_range1,
test_meta_range_clip(meta_range1, 20.0, 1.0, false)
)
UHD_TEST_EXECUTE_OR_GOTO(free_meta_range1,
test_meta_range_clip(meta_range1, 50.0, 50.0, false)
)
UHD_TEST_EXECUTE_OR_GOTO(free_meta_range1,
test_meta_range_clip(meta_range1, 50.9, 50.9, false)
)
UHD_TEST_EXECUTE_OR_GOTO(free_meta_range1,
test_meta_range_clip(meta_range1, 50.9, 51.0, true)
)
// Create meta range 2
UHD_TEST_EXECUTE_OR_GOTO(free_meta_range1,
uhd_meta_range_make(&meta_range2)
)
range.step = 0.0;
range.start = range.stop = 1.;
UHD_TEST_EXECUTE_OR_GOTO(free_meta_range2,
uhd_meta_range_push_back(meta_range2, &range)
)
range.start = range.stop = 2.;
UHD_TEST_EXECUTE_OR_GOTO(free_meta_range2,
uhd_meta_range_push_back(meta_range2, &range)
)
range.start = range.stop = 3.;
UHD_TEST_EXECUTE_OR_GOTO(free_meta_range2,
uhd_meta_range_push_back(meta_range2, &range)
)
// Test clipping (without steps)
UHD_TEST_EXECUTE_OR_GOTO(free_meta_range2,
test_meta_range_clip(meta_range2, 2., 2., true)
)
UHD_TEST_EXECUTE_OR_GOTO(free_meta_range2,
test_meta_range_clip(meta_range2, 0., 1., true)
)
UHD_TEST_EXECUTE_OR_GOTO(free_meta_range2,
test_meta_range_clip(meta_range2, 1.2, 1., true)
)
UHD_TEST_EXECUTE_OR_GOTO(free_meta_range2,
test_meta_range_clip(meta_range2, 3.1, 3., true)
)
UHD_TEST_EXECUTE_OR_GOTO(free_meta_range2,
test_meta_range_clip(meta_range2, 4., 3., true)
)
free_meta_range2:
if(return_code){
uhd_meta_range_last_error(meta_range2, str_buffer, BUFFER_SIZE);
fprintf(stderr, "meta_range2 error: %s\n", str_buffer);
}
uhd_meta_range_free(&meta_range1);
free_meta_range1:
if(return_code){
uhd_meta_range_last_error(meta_range1, str_buffer, BUFFER_SIZE);
fprintf(stderr, "meta_range1 error: %s\n", str_buffer);
}
uhd_meta_range_free(&meta_range1);
end_of_test:
if(!return_code){
printf("\nNo errors detected.\n");
}
return return_code;
}
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