Import Mbed OS hard-float snapshot

tools/test/config/double_define/targets.json

@@ -0,0 +1,47 @@
+{
+    "first_base": {
+        "supported_toolchains": ["GCC_ARM"],
+        "extra_labels": [],
+        "c_lib": "std",
+        "supported_c_libs": {
+                "arm": ["std"],
+                "gcc_arm": ["std", "small"],
+                "iar": ["std"]
+        },
+        "core": "Cortex-M0",
+        "config": {
+            "base1_1": "v_base1_1_b1",
+            "base1_2": "v_base1_2_b1",
+            "base1_3": "v_base1_3_b1"
+        }
+    },
+    "second_base": {
+        "supported_toolchains": ["GCC_ARM"],
+        "extra_labels": [],
+        "c_lib": "std",
+        "supported_c_libs": {
+                "arm": ["std"],
+                "gcc_arm": ["std", "small"],
+                "iar": ["std"]
+        },
+        "core": "Cortex-M0",
+        "config": {
+            "base2_1": "v_base2_1_b2",
+            "base2_2": "v_base2_2_b2",
+            "base1_1": "v_base1_1_b2"
+        }
+    },
+    "double_config": {
+        "inherits": ["first_base", "second_base"],
+        "config": {
+            "f1_1": "v_f1_1_f",
+            "f1_2": "v_f1_2_f"
+        },
+        "overrides": {
+            "base2_1": "v_base2_1_f",
+            "base1_1": "v_base1_1_f",
+            "derived2": "v_derived2_f",
+            "f1_1": "v_f1_1_f_override"
+        }
+    }
+}

tools/test/config/double_define/test_data.json

@@ -0,0 +1,10 @@
+{
+    "double_config": {
+        "exception_msg": "Parameter name 'base1_1' defined in both 'target:second_base' and 'target:first_base'"
+    },
+    "second_base": {
+        "target.base2_1": "v_base2_1_b2",
+        "target.base2_2": "v_base2_2_b2",
+        "target.base1_1": "v_base1_1_b2"
+    }
+}