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WIP: Add cmocka tests for trigonometry function #4580
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,62 @@ | ||
| // SPDX-License-Identifier: BSD-3-Clause | ||
| // | ||
| // Copyright(c) 2021 Intel Corporation. All rights reserved. | ||
| // | ||
| // Author: Shriram Shastry <malladi.sastry@linux.intel.com> | ||
| // | ||
|
|
||
| #include <stdio.h> | ||
| #include <stdint.h> | ||
| #include <stdarg.h> | ||
| #include <stddef.h> | ||
| #include <setjmp.h> | ||
| #include <math.h> | ||
| #include <cmocka.h> | ||
|
|
||
| #include <sof/audio/format.h> | ||
| #include <sof/math/trig.h> | ||
| #include <sof/common.h> | ||
| #include "trig_tables.h" | ||
| /* ' Error (max = 0.000059799232976), THD+N = -89.824298401466635 (dBc)' */ | ||
| #define CMP_TOLERANCE 0.0001196862 | ||
| #define _M_PI 3.14159265358979323846 /* pi */ | ||
|
|
||
| static void test_math_trig_acos_16b_fixed(void **state) | ||
| { | ||
| (void)state; | ||
| double u; | ||
| double v; | ||
| int indx; | ||
| int b_i; | ||
|
|
||
| for (indx = 0; indx < ARRAY_SIZE(degree_table); ++indx) { | ||
| /* convert angle unit degrees to radians */ | ||
| /* angleInRadians = pi/180 * angleInDegrees & const Q2.30 format */ | ||
| u = (0.017453292519943295 * (double)degree_table[indx] * 0x40000000); | ||
| v = fabs(u); | ||
| /* GitHub macro Q_CONVERT_FLOAT is inaccurate, so replaced with below */ | ||
| u = (v >= 0.5) ? floor(u + 0.5) : 0.0; | ||
| b_i = (int)u; | ||
|
|
||
| float r = Q_CONVERT_QTOF(acos_fixed_16b(b_i), 13); | ||
| float diff = fabsf(acos_ref_table[indx] - r); | ||
|
|
||
| if (diff > CMP_TOLERANCE) { | ||
| printf("%s: diff for %.16f deg = %.10f\n", __func__, | ||
| ((180 / _M_PI) * b_i) / (1 << 30), diff); | ||
| } | ||
|
|
||
| assert_true(diff <= CMP_TOLERANCE); | ||
| } | ||
| } | ||
|
|
||
| int main(void) | ||
| { | ||
| const struct CMUnitTest tests[] = { | ||
| cmocka_unit_test(test_math_trig_acos_16b_fixed) | ||
| }; | ||
|
|
||
| cmocka_set_message_output(CM_OUTPUT_TAP); | ||
|
|
||
| return cmocka_run_group_tests(tests, NULL, NULL); | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,62 @@ | ||
| // SPDX-License-Identifier: BSD-3-Clause | ||
| // | ||
| // Copyright(c) 2021 Intel Corporation. All rights reserved. | ||
| // | ||
| // Author: Shriram Shastry <malladi.sastry@linux.intel.com> | ||
| // | ||
|
|
||
| #include <stdio.h> | ||
| #include <stdint.h> | ||
| #include <stdarg.h> | ||
| #include <stddef.h> | ||
| #include <setjmp.h> | ||
| #include <math.h> | ||
| #include <cmocka.h> | ||
|
|
||
| #include <sof/audio/format.h> | ||
| #include <sof/math/trig.h> | ||
| #include <sof/common.h> | ||
| #include "trig_tables.h" | ||
| /* 'Error (max = 0.000000026077032), THD+N = -157.948952635422842 (dBc)' */ | ||
| #define CMP_TOLERANCE 0.000000060077032 | ||
| #define _M_PI 3.14159265358979323846 /* pi */ | ||
|
|
||
| static void test_math_trig_acos_32b_fixed(void **state) | ||
| { | ||
| (void)state; | ||
| double u; | ||
| double v; | ||
| int indx; | ||
| int b_i; | ||
|
|
||
| for (indx = 0; indx < ARRAY_SIZE(degree_table); ++indx) { | ||
| /* convert angle unit degrees to radians */ | ||
| /* angleInRadians = pi/180 * angleInDegrees & const Q2.30 format */ | ||
| u = (0.017453292519943295 * (double)degree_table[indx] * 0x40000000); | ||
| v = fabs(u); | ||
| /* GitHub macro Q_CONVERT_FLOAT is inaccurate, so replaced with below */ | ||
| u = (v >= 0.5) ? floor(u + 0.5) : 0.0; | ||
| b_i = (int)u; | ||
|
|
||
| float r = Q_CONVERT_QTOF(acos_fixed_32b(b_i), 29); | ||
| float diff = fabsf(acos_ref_table[indx] - r); | ||
|
|
||
| if (diff > CMP_TOLERANCE) { | ||
| printf("%s: diff for %.16f deg = %.10f\n", __func__, | ||
| ((180 / _M_PI) * b_i) / (1 << 30), diff); | ||
| } | ||
|
|
||
| assert_true(diff <= CMP_TOLERANCE); | ||
| } | ||
| } | ||
|
|
||
| int main(void) | ||
| { | ||
| const struct CMUnitTest tests[] = { | ||
| cmocka_unit_test(test_math_trig_acos_32b_fixed) | ||
| }; | ||
|
|
||
| cmocka_set_message_output(CM_OUTPUT_TAP); | ||
|
|
||
| return cmocka_run_group_tests(tests, NULL, NULL); | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,62 @@ | ||
| // SPDX-License-Identifier: BSD-3-Clause | ||
| // | ||
| // Copyright(c) 2018 Intel Corporation. All rights reserved. | ||
| // | ||
| // Author: Shriram Shastry <malladi.sastry@linux.intel.com> | ||
|
|
||
| #include <stdio.h> | ||
| #include <stdint.h> | ||
| #include <stdarg.h> | ||
| #include <stddef.h> | ||
| #include <setjmp.h> | ||
| #include <math.h> | ||
| #include <cmocka.h> | ||
|
|
||
| #include <sof/audio/format.h> | ||
| #include <sof/math/trig.h> | ||
| #include <sof/common.h> | ||
| #include "trig_tables.h" | ||
| /* 'Error (max = 0.000059799232976), THD+N = -89.824298401466635 (dBc) */ | ||
| #define CMP_TOLERANCE 0.0001152158 | ||
| #define _M_PI 3.14159265358979323846 /* pi */ | ||
|
|
||
| static void test_math_trig_asin_16b_fixed(void **state) | ||
| { | ||
| (void)state; | ||
|
|
||
| double u; | ||
| double v; | ||
| int indx; | ||
| int b_i; | ||
|
|
||
| for (indx = 0; indx < ARRAY_SIZE(degree_table); ++indx) { | ||
| /* convert angle unit degrees to radians */ | ||
| /* angleInRadians = pi/180 * angleInDegrees & const Q2.30 format */ | ||
| u = (0.017453292519943295 * (double)degree_table[indx] * 0x40000000); | ||
| v = fabs(u); | ||
| /* GitHub macro Q_CONVERT_FLOAT is inaccurate, so replaced with below */ | ||
| u = (v >= 0.5) ? floor(u + 0.5) : 0.0; | ||
| b_i = (int)u; | ||
|
|
||
| float r = Q_CONVERT_QTOF(asin_fixed_16b(b_i), 13); | ||
| float diff = fabsf(asin_ref_table[indx] - r); | ||
|
|
||
| if (diff > CMP_TOLERANCE) { | ||
| printf("%s: diff for %.16f deg = %.10f\n", __func__, | ||
| ((180 / _M_PI) * b_i) / (1 << 30), diff); | ||
| } | ||
|
|
||
| assert_true(diff <= CMP_TOLERANCE); | ||
| } | ||
| } | ||
|
|
||
| int main(void) | ||
| { | ||
| const struct CMUnitTest tests[] = { | ||
| cmocka_unit_test(test_math_trig_asin_16b_fixed) | ||
| }; | ||
|
|
||
| cmocka_set_message_output(CM_OUTPUT_TAP); | ||
|
|
||
| return cmocka_run_group_tests(tests, NULL, NULL); | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,62 @@ | ||
| // SPDX-License-Identifier: BSD-3-Clause | ||
| // | ||
| // Copyright(c) 2018 Intel Corporation. All rights reserved. | ||
| // | ||
| // Author: Shriram Shastry <malladi.sastry@linux.intel.com> | ||
|
|
||
| #include <stdio.h> | ||
| #include <stdint.h> | ||
| #include <stdarg.h> | ||
| #include <stddef.h> | ||
| #include <setjmp.h> | ||
| #include <math.h> | ||
| #include <cmocka.h> | ||
|
|
||
| #include <sof/audio/format.h> | ||
| #include <sof/math/trig.h> | ||
| #include <sof/common.h> | ||
| #include "trig_tables.h" | ||
| /* 'Error (max = 0.000000027939677), THD+N = -157.454534077921551 (dBc)' */ | ||
| #define CMP_TOLERANCE 0.000000068141916 | ||
| #define _M_PI 3.14159265358979323846 /* pi */ | ||
|
|
||
| static void test_math_trig_asin_32b_fixed(void **state) | ||
| { | ||
| (void)state; | ||
|
|
||
| double u; | ||
| double v; | ||
| int indx; | ||
| int b_i; | ||
|
|
||
| for (indx = 0; indx < ARRAY_SIZE(degree_table); ++indx) { | ||
| /* convert angle unit degrees to radians */ | ||
| /* angleInRadians = pi/180 * angleInDegrees & const Q2.30 format */ | ||
| u = (0.017453292519943295 * (double)degree_table[indx] * 0x40000000); | ||
| v = fabs(u); | ||
| /* GitHub macro Q_CONVERT_FLOAT is inaccurate, so replaced with below */ | ||
| u = (v >= 0.5) ? floor(u + 0.5) : 0.0; | ||
| b_i = (int)u; | ||
|
|
||
| float r = Q_CONVERT_QTOF(asin_fixed_32b(b_i), 29); | ||
| float diff = fabsf(asin_ref_table[indx] - r); | ||
|
|
||
| if (diff > CMP_TOLERANCE) { | ||
| printf("%s: diff for %.16f deg = %.10f\n", __func__, | ||
| ((180 / _M_PI) * b_i) / (1 << 30), diff); | ||
| } | ||
|
|
||
| assert_true(diff <= CMP_TOLERANCE); | ||
| } | ||
| } | ||
|
|
||
| int main(void) | ||
| { | ||
| const struct CMUnitTest tests[] = { | ||
| cmocka_unit_test(test_math_trig_asin_32b_fixed) | ||
| }; | ||
|
|
||
| cmocka_set_message_output(CM_OUTPUT_TAP); | ||
|
|
||
| return cmocka_run_group_tests(tests, NULL, NULL); | ||
| } | ||
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