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authorLorenz Meier <lm@inf.ethz.ch>2012-08-13 22:10:03 +0200
committerLorenz Meier <lm@inf.ethz.ch>2012-08-13 22:10:03 +0200
commit1d029b01fe466b67969d650accf911a75fd620ab (patch)
tree314df263c4f706552a41be54c2aa2e978a2f5b66 /apps/px4/tests/test_float.c
parent6fb3bbb5da23454cc9b56cc502b2689572f94a4c (diff)
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First initial revision of ACC driver and gyro
Diffstat (limited to 'apps/px4/tests/test_float.c')
-rw-r--r--apps/px4/tests/test_float.c29
1 files changed, 19 insertions, 10 deletions
diff --git a/apps/px4/tests/test_float.c b/apps/px4/tests/test_float.c
index 0439476e6..4922d06b1 100644
--- a/apps/px4/tests/test_float.c
+++ b/apps/px4/tests/test_float.c
@@ -62,7 +62,7 @@ int test_float(int argc, char *argv[])
int ret = 0;
printf("\n--- SINGLE PRECISION TESTS ---\n");
- printf("The single precision test involves calls to fabs(),\nif test fails check this function as well.\n\n");
+ printf("The single precision test involves calls to fabsf(),\nif test fails check this function as well.\n\n");
float f1 = 1.55f;
@@ -80,7 +80,7 @@ int test_float(int argc, char *argv[])
fflush(stdout);
- if (fabs((sinf_one - 0.841470956802368164062500000000f)) < FLT_EPSILON) {
+ if (fabsf((sinf_one - 0.841470956802368164062500000000f)) < FLT_EPSILON) {
printf("\t success: sinf(1.0f) == 0.84147f\n");
} else {
@@ -92,7 +92,7 @@ int test_float(int argc, char *argv[])
float asinf_one = asinf(1.0f);
- if (fabs((asinf_one - 1.570796251296997070312500000000f)) < FLT_EPSILON * 1.5f) {
+ if (fabsf((asinf_one - 1.570796251296997070312500000000f)) < FLT_EPSILON * 1.5f) {
printf("\t success: asinf(1.0f) == 1.57079f\n");
} else {
@@ -104,7 +104,7 @@ int test_float(int argc, char *argv[])
float cosf_one = cosf(1.0f);
- if (fabs((cosf_one - 0.540302336215972900390625000000f)) < FLT_EPSILON) {
+ if (fabsf((cosf_one - 0.540302336215972900390625000000f)) < FLT_EPSILON) {
printf("\t success: cosf(1.0f) == 0.54030f\n");
} else {
@@ -117,7 +117,7 @@ int test_float(int argc, char *argv[])
float acosf_one = acosf(1.0f);
- if (fabs((acosf_one - 0.000000000000000000000000000000f)) < FLT_EPSILON) {
+ if (fabsf((acosf_one - 0.000000000000000000000000000000f)) < FLT_EPSILON) {
printf("\t success: acosf(1.0f) == 0.0f\n");
} else {
@@ -162,9 +162,9 @@ int test_float(int argc, char *argv[])
if (sbuf[0] == ' ' && sbuf[1] == ' ' && sbuf[2] == '0' &&
sbuf[3] == '.' && sbuf[4] == '5' && sbuf[5] == '5'
&& sbuf[6] == '3' && sbuf[7] == '4' && sbuf[8] == '\0') {
- printf("\t success: printf(\"%8.4f\", 0.553415f) == %8.4f\n", 0.553415f);
+ printf("\t success: printf(\"%%8.4f\", 0.553415f) == %8.4f\n", 0.553415f);
} else {
- printf("\t FAIL: printf(\"%8.4f\", 0.553415f) != \" 0.5534\", result: %s\n", sbuf);
+ printf("\t FAIL: printf(\"%%8.4f\", 0.553415f) != \" 0.5534\", result: %s\n", sbuf);
ret = -5;
}
@@ -230,15 +230,24 @@ int test_float(int argc, char *argv[])
ret = -7;
}
- printf("\t testing printing: printf(0.553415): %8.4f\n", 0.553415);
-
printf("\t testing pow() with magic value\n");
- printf("\t (44330.0 * (1.0 - pow((96286LL / 101325.0), 0.190295)));\n");
+ printf("\t (44330.0 * (1.0 - pow((96286LL / 101325.0), 0.190295)));\n");
fflush(stdout);
usleep(20000);
double powres = (44330.0 * (1.0 - pow((96286LL / 101325.0), 0.190295)));
printf("\t success: result: %8.4f\n", (double)powres);
+ sprintf(sbuf, "%8.4f", 0.553415);
+
+ if (sbuf[0] == ' ' && sbuf[1] == ' ' && sbuf[2] == '0' &&
+ sbuf[3] == '.' && sbuf[4] == '5' && sbuf[5] == '5'
+ && sbuf[6] == '3' && sbuf[7] == '4' && sbuf[8] == '\0') {
+ printf("\t success: printf(\"%%8.4f\", 0.553415) == %8.4f\n", 0.553415);
+ } else {
+ printf("\t FAIL: printf(\"%%8.4f\", 0.553415) != \" 0.5534\", result: %s\n", sbuf);
+ ret = -8;
+ }
+
if (ret == 0) {
printf("\n SUCCESS: All float and double tests passed.\n");