add tests for parsing constant expressions.

LOCAL_PATH := $(call my-dir)

include $(CLEAR_VARS)

LOCAL_MODULE := android.hardware.tests.expression@1.0

LOCAL_MODULE_CLASS := SHARED_LIBRARIES

intermediates := $(local-generated-sources-dir)

HIDL := $(HOST_OUT_EXECUTABLES)/hidl-gen$(HOST_EXECUTABLE_SUFFIX)

#

# Build IExpression.hal

#

GEN := $(intermediates)/android/hardware/tests/expression/1.0/ExpressionAll.cpp

$(GEN): $(HIDL)

$(GEN): PRIVATE_HIDL := $(HIDL)

$(GEN): PRIVATE_DEPS := $(LOCAL_PATH)/IExpression.hal

$(GEN): PRIVATE_OUTPUT_DIR := $(intermediates)

$(GEN): PRIVATE_CUSTOM_TOOL = \

    $(PRIVATE_HIDL) -o $(PRIVATE_OUTPUT_DIR) \

    -Lc++ -randroid.hardware:hardware/interfaces\

    android.hardware.tests.expression@1.0::$(patsubst %.hal,%,$(notdir $(PRIVATE_DEPS)))

$(GEN): $(LOCAL_PATH)/IExpression.hal

	$(transform-generated-source)

LOCAL_GENERATED_SOURCES += $(GEN)

LOCAL_EXPORT_C_INCLUDE_DIRS := $(intermediates)

LOCAL_SHARED_LIBRARIES := \

  libhwbinder \

  libutils \

include $(BUILD_SHARED_LIBRARY)

package android.hardware.tests.expression@1.0;

@hal_type(type="LIGHT")

interface IExpression {

  enum int_literals : int32_t {

    literal = 4,

    literalL = -4L,

    simpleArithmetic = 4 + 1,

    simpleIdentifier = literalL,

    simpleIdentifier2 = literalL + simpleArithmetic,

    boolExpr = 1 == 7 && !((3 != 4 || (2 < 3 <= 3 > 4)) >= 0),

    bitExpr = ~42 & (1 << 3 | 16 >> 2) ^ 7,

    arithmeticExpr = 2 + 3 - 4 * -7 / (10 % 3),

    messyExpr = 2   + (-3&4   / 7),

    paranExpr = (((((1 + 1))))),

    ternary = 1?2:3,

    ternary2 = 1&&2?3:4,

    complicatedTernary2 = 1 - 1 && 2 + 3 || 5 ? 7 * 8 : -3

  };

  // const float SIMPLE_FLOAT1 = 1e20;

  // const float SIMPLE_FLOAT2 = 1e-10L;

  // const float SIMPLE_FLOAT3 = 1.;

  // const float SIMPLE_FLOAT4 = 1.e-2;

  // const float SIMPLE_FLOAT5 = 3.1416;

  // const float SIMPLE_FLOAT6 = .5f;

  // const float SIMPLE_FLOAT7 = 0.5e-3L;

  // struct expressionist_t {

  //   uint8_t[1 << 10] buffer;

  // };

  // @param(name = "mask", normal = 1 << 5)

  // setExpression(expressionist_t state, int32_t mask) generates (int32_t ret);

};

HIDL := $(HOST_OUT_EXECUTABLES)/hidl-gen$(HOST_EXECUTABLE_SUFFIX)

#

# Build IFooCallback.hal

# Build types.hal

#

GEN := $(intermediates)/android/hardware/tests/foo/1.0/FooCallbackAll.cpp

GEN := $(intermediates)/android/hardware/tests/foo/1.0/types.cpp

$(GEN): $(HIDL)

$(GEN): PRIVATE_HIDL := $(HIDL)

$(GEN): PRIVATE_DEPS := $(LOCAL_PATH)/IFooCallback.hal

$(GEN): PRIVATE_DEPS := $(LOCAL_PATH)/types.hal

$(GEN): PRIVATE_OUTPUT_DIR := $(intermediates)

$(GEN): PRIVATE_CUSTOM_TOOL = \

    $(PRIVATE_HIDL) -o $(PRIVATE_OUTPUT_DIR) \

    -Lc++ -randroid.hardware:hardware/interfaces\

    android.hardware.tests.foo@1.0::$(patsubst %.hal,%,$(notdir $(PRIVATE_DEPS)))

$(GEN): $(LOCAL_PATH)/IFooCallback.hal

$(GEN): $(LOCAL_PATH)/types.hal

	$(transform-generated-source)

LOCAL_GENERATED_SOURCES += $(GEN)

#

# Build types.hal

# Build IFooCallback.hal

#

GEN := $(intermediates)/android/hardware/tests/foo/1.0/types.cpp

GEN := $(intermediates)/android/hardware/tests/foo/1.0/FooCallbackAll.cpp

$(GEN): $(HIDL)

$(GEN): PRIVATE_HIDL := $(HIDL)

$(GEN): PRIVATE_DEPS := $(LOCAL_PATH)/types.hal

$(GEN): PRIVATE_DEPS := $(LOCAL_PATH)/IFooCallback.hal

$(GEN): PRIVATE_OUTPUT_DIR := $(intermediates)

$(GEN): PRIVATE_CUSTOM_TOOL = \

    $(PRIVATE_HIDL) -o $(PRIVATE_OUTPUT_DIR) \

    -Lc++ -randroid.hardware:hardware/interfaces\

    android.hardware.tests.foo@1.0::$(patsubst %.hal,%,$(notdir $(PRIVATE_DEPS)))

$(GEN): $(LOCAL_PATH)/types.hal

$(GEN): $(LOCAL_PATH)/IFooCallback.hal

	$(transform-generated-source)

LOCAL_GENERATED_SOURCES += $(GEN)