Added negative float printing to test range

apps/px4/tests/test_float.c

@@ -74,7 +74,7 @@ int test_float(int argc, char *argv[])
 		printf("\t success: sinf(0.0f) == 0.0f\n");
 
 	} else {
-		printf("\t FAIL: sinf(0.0f) != 0.0f, result: %f\n", sinf_zero);
+		printf("\t FAIL: sinf(0.0f) != 0.0f, result: %8.4f\n", (double)sinf_zero);
 		ret = -4;
 	}
 
@@ -84,7 +84,7 @@ int test_float(int argc, char *argv[])
 		printf("\t success: sinf(1.0f) == 0.84147f\n");
 
 	} else {
-		printf("\t FAIL: sinf(1.0f) != 0.84147f, result: %f\n", sinf_one);
+		printf("\t FAIL: sinf(1.0f) != 0.84147f, result: %8.4f\n", (double)sinf_one);
 		ret = -1;
 	}
 
@@ -108,7 +108,7 @@ int test_float(int argc, char *argv[])
 		printf("\t success: cosf(1.0f) == 0.54030f\n");
 
 	} else {
-		printf("\t FAIL: cosf(1.0f) != 0.54030f, result: %f\n", cosf_one);
+		printf("\t FAIL: cosf(1.0f) != 0.54030f, result: %8.4f\n", (double)cosf_one);
 		ret = -1;
 	}
 
@@ -121,7 +121,7 @@ int test_float(int argc, char *argv[])
 		printf("\t success: acosf(1.0f) == 0.0f\n");
 
 	} else {
-		printf("\t FAIL: acosf(1.0f) != 0.0f, result: %f\n", acosf_one);
+		printf("\t FAIL: acosf(1.0f) != 0.0f, result: %8.4f\n", (double)acosf_one);
 		ret = -1;
 	}
 
@@ -134,7 +134,7 @@ int test_float(int argc, char *argv[])
 		printf("\t success: sinf(0.1f) == 0.09983f\n");
 
 	} else {
-		printf("\t FAIL: sinf(0.1f) != 0.09983f, result: %f\n", sinf_zero_one);
+		printf("\t FAIL: sinf(0.1f) != 0.09983f, result: %8.4f\n", (double)sinf_zero_one);
 		ret = -2;
 	}
 
@@ -142,7 +142,7 @@ int test_float(int argc, char *argv[])
 		printf("\t success: sqrt(2.0f) == 1.41421f\n");
 
 	} else {
-		printf("\t FAIL: sqrt(2.0f) != 1.41421f, result: %f\n", sinf_zero_one);
+		printf("\t FAIL: sqrt(2.0f) != 1.41421f, result: %8.4f\n", (double)sinf_zero_one);
 		ret = -3;
 	}
 
@@ -152,7 +152,7 @@ int test_float(int argc, char *argv[])
 		printf("\t success: atan2f(1.0f, 1.0f) == 0.78539f\n");
 
 	} else {
-		printf("\t FAIL: atan2f(1.0f, 1.0f) != 0.78539f, result: %8.4f\n", atan2f_ones);
+		printf("\t FAIL: atan2f(1.0f, 1.0f) != 0.78539f, result: %8.4f\n", (double)atan2f_ones);
 		ret = -4;
 	}
 
@@ -162,12 +162,23 @@ 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", (double)0.553415f);
 	} else {
 		printf("\t FAIL: printf(\"%%8.4f\", 0.553415f) != \"  0.5534\", result: %s\n", sbuf);
 		ret = -5;
 	}
 
+	sprintf(sbuf, "%8.4f", -0.553415f);
+
+	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", (double)-0.553415f);
+	} else {
+		printf("\t FAIL: printf(\"%%8.4f\", -0.553415f) != \" -0.5534\", result: %s\n", sbuf);
+		ret = -6;
+	}
+
 
 
 
@@ -183,7 +194,8 @@ int test_float(int argc, char *argv[])
 		printf("\t success: 1.0111 * 2.0 == 2.0222\n");
 
 	} else {
-		printf("\t FAIL: 1.0111 * 2.0 != 2.0222, result: %f\n", d1d2);
+		printf("\t FAIL: 1.0111 * 2.0 != 2.0222, result: %8.4f\n", d1d2);
+		ret = -7;
 	}
 
 	fflush(stdout);
@@ -195,8 +207,8 @@ int test_float(int argc, char *argv[])
 		printf("\t success: (float) 1.55f == 1.55 (double)\n");
 
 	} else {
-		printf("\t FAIL: (float) 1.55f != 1.55 (double), result: %f\n", f1);
-		ret = -4;
+		printf("\t FAIL: (float) 1.55f != 1.55 (double), result: %8.4f\n", f1);
+		ret = -8;
 	}
 
 	fflush(stdout);
@@ -210,24 +222,24 @@ int test_float(int argc, char *argv[])
 		printf("\t success: sin(0.0) == 0.0\n");
 
 	} else {
-		printf("\t FAIL: sin(0.0) != 0.0, result: %f\n", sin_zero);
-		ret = -5;
+		printf("\t FAIL: sin(0.0) != 0.0, result: %8.4f\n", sin_zero);
+		ret = -9;
 	}
 
 	if (sin_one == 0.841470984807896504875657228695) {
 		printf("\t success: sin(1.0) == 0.84147098480\n");
 
 	} else {
-		printf("\t FAIL: sin(1.0) != 1.0, result: %f\n", sin_one);
-		ret = -6;
+		printf("\t FAIL: sin(1.0) != 1.0, result: %8.4f\n", sin_one);
+		ret = -10;
 	}
 
 	if (atan2_ones != 0.785398) {
 		printf("\t success: atan2(1.0, 1.0) == 0.785398\n");
 
 	} else {
-		printf("\t FAIL: atan2(1.0, 1.0) != 0.785398, result: %f\n", atan2_ones);
-		ret = -7;
+		printf("\t FAIL: atan2(1.0, 1.0) != 0.785398, result: %8.4f\n", atan2_ones);
+		ret = -11;
 	}
 
 	printf("\t testing pow() with magic value\n");
@@ -245,7 +257,18 @@ int test_float(int argc, char *argv[])
 		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;
+		ret = -12;
+	}
+
+	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 = -13;
 	}