BitManipulation mock

.clwb/.bazelproject

@@ -0,0 +1,17 @@
+directories:
+  # Add the directories you want added as source here
+  # By default, we've added your entire workspace ('.')
+  .
+
+# Automatically includes all relevant targets under the 'directories' above
+derive_targets_from_directories: true
+
+targets:
+  # If source code isn't resolving, add additional targets that compile it here
+
+additional_languages:
+  # Uncomment any additional languages you want supported
+  # dart
+  # javascript
+  # python
+  # typescript

.clwb/.blaze/modules/.project-data-dir.iml

@@ -0,0 +1,11 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<module external.system.id="Blaze" type="BLAZE_CPP_MODULE" version="4">
+  <component name="NewModuleRootManager">
+    <content url="file://$MODULE_DIR$/../..">
+      <excludeFolder url="file://$MODULE_DIR$/.." />
+      <excludeFolder url="file://$MODULE_DIR$/../../.idea" />
+    </content>
+    <orderEntry type="inheritedJdk" />
+    <orderEntry type="sourceFolder" forTests="false" />
+  </component>
+</module>

.clwb/.blaze/modules/.workspace.iml

@@ -0,0 +1,16 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<module external.system.id="Blaze" type="BLAZE_CPP_MODULE" version="4">
+  <component name="NewModuleRootManager">
+    <content url="file://$MODULE_DIR$/../../..">
+      <sourceFolder url="file://$MODULE_DIR$/../../.." isTestSource="false" />
+      <excludeFolder url="file://$MODULE_DIR$/../.." />
+      <excludeFolder url="file://$MODULE_DIR$/../../../bazel-EmbeddedUtilities" />
+      <excludeFolder url="file://$MODULE_DIR$/../../../bazel-bin" />
+      <excludeFolder url="file://$MODULE_DIR$/../../../bazel-genfiles" />
+      <excludeFolder url="file://$MODULE_DIR$/../../../bazel-out" />
+      <excludeFolder url="file://$MODULE_DIR$/../../../bazel-testlogs" />
+    </content>
+    <orderEntry type="inheritedJdk" />
+    <orderEntry type="sourceFolder" forTests="false" />
+  </component>
+</module>

EmbeddedUtilities/BitManipulation.h

@@ -1,6 +1,9 @@
 #ifndef COMMUNICATIONMODULE_BITMANIPULATION_H
 #define COMMUNICATIONMODULE_BITMANIPULATION_H
 
+#ifdef TEST
+#include "EmbeddedUtilities/BitManipulation_Test.h"
+#else
 #include <stdint.h>
 #include <stdbool.h>
 
@@ -147,7 +150,15 @@ BitManipulation_get16BitFromBigEndianByteArray(volatile const uint8_t *array) {
 
 static inline void BitManipulation_clearBit(volatile uint8_t *byte_ptr, uint8_t offset) {
   *(byte_ptr) &= ~(1 << offset);
-}
+}byte_index = (uint8_t) (offset / 8);
+  uint8_t local_offset = (uint8_t) (offset % 8);
+  uint8_t lower_bitmask = bitmask << local_offset;
+  uint8_t upper_bitmask = bitmask >> (8 - local_offset);
+  uint8_t value = (field[byte_index] & lower_bitmask) >> local_offset;
+  if (upper_bitmask != 0) {
+    value |= (field[byte_index + 1] & upper_bitmask) << (8 - local_offset);
+  }
+  return value;
 
 static inline void BitManipulation_setBit(volatile uint8_t *byte_ptr, uint8_t offset) {
   *(byte_ptr) |= (1 << offset);
@@ -190,4 +201,6 @@ BitManipulation_getLengthOfContinuousSetBitsFromByte(uint8_t byte)
   }
   return length;
 }
+
+#endif
 #endif //COMMUNICATIONMODULE_BITMANIPULATION_H

EmbeddedUtilities/BitManipulation_Test.h

@@ -0,0 +1,14 @@
+//
+// Created by annika on 20.11.19.
+//
+
+#ifndef EMBEDDEDUTILITIES_BITMANIPULATION_TEST_H
+#define EMBEDDEDUTILITIES_BITMANIPULATION_TEST_H
+
+#include <stdint.h>
+
+void BitManipulation_clearBit(volatile uint8_t *byte_ptr, uint8_t offset);
+
+void BitManipulation_setBit(volatile uint8_t *byte_ptr, uint8_t offset);
+
+#endif //EMBEDDEDUTILITIES_BITMANIPULATION_TEST_H

test/BUILD

@@ -27,5 +27,5 @@ unity_test(
     deps = [
         "//:BitManipulation",
         "@CException"
-    ]
+    ],
 )