Changeset bae1e1f in mainline for uspace/app/tester/float/float2.c

Timestamp:

2015-09-01T08:08:47Z (10 years ago)

Author:

Jiri Svoboda <jiri@…>

Branches:

lfn, master, serial, ticket/834-toolchain-update, topic/msim-upgrade, topic/simplify-dev-export

Children:

992ffa6

Parents:

1d03e86

Message:

floor() and ceil().

File:

• uspace/app/tester/float/float2.c (modified) (2 diffs)

uspace/app/tester/float/float2.c

@@ -39 +39 @@
 };
 
+static double results_ceil[OPERANDS] = {
+        4.0, -2.0, 100.0, 50.0, -1024.0, 0.0, 769.0, 1081.0, -600.0, 1.0
+};
+
+static double results_floor[OPERANDS] = {
+        3.0, -3.0, 100.0, 50.0, -1024.0, 0.0, 768.0, 1080.0, -600.0, 1.0
+};
+
 static double results_trunc[OPERANDS] = {
         3.0, -2.0, 100.0, 50.0, -1024.0, 0.0, 768.0, 1080.0, -600.0, 1.0
@@ -59 +67 @@
         bool fail = false;
         
+        for (unsigned int i = 0; i < OPERANDS; i++) {
+                double res = floor(arguments[i]);
+                int64_t res_int = (int64_t) (res * PRECISION);
+                int64_t corr_int = (int64_t) (results_floor[i] * PRECISION);
+                
+                if (res_int != corr_int) {
+                        TPRINTF("Double floor failed (%" PRId64 " != %" PRId64
+                            ", arg %u)\n", res_int, corr_int, i);
+                        fail = true;
+                }
+        }
+
+        for (unsigned int i = 0; i < OPERANDS; i++) {
+                double res = ceil(arguments[i]);
+                int64_t res_int = (int64_t) (res * PRECISION);
+                int64_t corr_int = (int64_t) (results_ceil[i] * PRECISION);
+                
+                if (res_int != corr_int) {
+                        TPRINTF("Double ceil failed (%" PRId64 " != %" PRId64
+                            ", arg %u)\n", res_int, corr_int, i);
+                        fail = true;
+                }
+        }
+
         for (unsigned int i = 0; i < OPERANDS; i++) {
                 double res = trunc(arguments[i]);