Transform example and E2E test.

Signed-off-by: Rule Timothy (VM/EMT3) <Timothy.Rule@de.bosch.com>

Makefile

@@ -58,6 +58,7 @@ export TESTSCRIPT_E2E_DIR ?= tests/testscript/e2e
 TESTSCRIPT_E2E_FILES = \
 	$(TESTSCRIPT_E2E_DIR)/minimal.txtar \
 	$(TESTSCRIPT_E2E_DIR)/extended.txtar \
+	$(TESTSCRIPT_E2E_DIR)/transform.txtar \
 	$(TESTSCRIPT_E2E_DIR)/binary.txtar \
 	$(TESTSCRIPT_E2E_DIR)/ncodec.txtar \
 	$(TESTSCRIPT_E2E_DIR)/mstep.txtar \

dse/modelc/examples/CMakeLists.txt

@@ -4,13 +4,14 @@
 
 
 # Example Models.
-add_subdirectory(minimal)
-add_subdirectory(extended)
 add_subdirectory(binary)
-add_subdirectory(ncodec)
-add_subdirectory(simer)
+add_subdirectory(extended)
 add_subdirectory(gateway)
 add_subdirectory(gdb)
+add_subdirectory(minimal)
+add_subdirectory(ncodec)
+add_subdirectory(simer)
+add_subdirectory(transform)
 if(UNIX)
 add_subdirectory(benchmark)
 endif()

dse/modelc/examples/transform/CMakeLists.txt

@@ -0,0 +1,56 @@
+# Copyright 2024 Robert Bosch GmbH
+#
+# SPDX-License-Identifier: Apache-2.0
+
+cmake_minimum_required(VERSION 3.21)
+
+project(Transform)
+set(MODEL_PATH "examples/transform")
+
+add_library(ponger SHARED
+    ponger.c
+)
+target_include_directories(ponger
+    PRIVATE
+        ../../../..
+)
+target_link_libraries(ponger
+    PRIVATE
+        $<$<BOOL:${WIN32}>:${modelc_link_lib}>
+)
+install(TARGETS ponger
+    LIBRARY DESTINATION
+        ${MODEL_PATH}/lib
+    RUNTIME DESTINATION
+        ${MODEL_PATH}/lib
+    COMPONENT
+        transform
+)
+add_library(pingit SHARED
+    pingit.c
+)
+target_include_directories(pingit
+    PRIVATE
+        ../../../..
+)
+target_link_libraries(pingit
+    PRIVATE
+        $<$<BOOL:${WIN32}>:${modelc_link_lib}>
+)
+install(TARGETS pingit
+    LIBRARY DESTINATION
+        ${MODEL_PATH}/lib
+    RUNTIME DESTINATION
+        ${MODEL_PATH}/lib
+    COMPONENT
+        transform
+)
+install(
+    FILES
+        model.yaml
+        simulation.yaml
+    DESTINATION
+        ${MODEL_PATH}/data
+    COMPONENT
+        transform
+)

dse/modelc/examples/transform/model.yaml

@@ -0,0 +1,50 @@
+# Copyright 2024 Robert Bosch GmbH
+#
+# SPDX-License-Identifier: Apache-2.0
+
+---
+kind: Model
+metadata:
+  name: Ponger
+spec:
+  runtime:
+    dynlib:
+      - os: linux
+        arch: amd64
+        path: lib/libponger.so
+      - os: linux
+        arch: x86
+        path: lib/libponger.so
+      - os: windows
+        arch: x64
+        path: lib/libponger.dll
+      - os: windows
+        arch: x86
+        path: lib/libponger.dll
+  channels:
+    - alias: data
+      selectors:
+        side: data
+---
+kind: Model
+metadata:
+  name: Pingit
+spec:
+  runtime:
+    dynlib:
+      - os: linux
+        arch: amd64
+        path: lib/libpingit.so
+      - os: linux
+        arch: x86
+        path: lib/libpingit.so
+      - os: windows
+        arch: x64
+        path: lib/libpingit.dll
+      - os: windows
+        arch: x86
+        path: lib/libpingit.dll
+  channels:
+    - alias: data
+      selectors:
+        side: data

dse/modelc/examples/transform/pingit.c

@@ -0,0 +1,20 @@
+// Copyright 2024 Robert Bosch GmbH
+//
+// SPDX-License-Identifier: Apache-2.0
+
+#include <errno.h>
+#include <stddef.h>
+#include <dse/modelc/model.h>
+
+int model_step(ModelDesc* m, double* model_time, double stop_time)
+{
+    ModelSignalIndex ping = m->index(m, "data", "ping");
+    if (ping.scalar == NULL) return -EINVAL;
+
+    double val = *(ping.scalar);
+    val = (val == 100) ? -100 : 100;
+
+    *(ping.scalar) = val;
+    *model_time = stop_time;
+    return 0;
+}

dse/modelc/examples/transform/ponger.c

@@ -0,0 +1,20 @@
+// Copyright 2024 Robert Bosch GmbH
+//
+// SPDX-License-Identifier: Apache-2.0
+
+#include <errno.h>
+#include <stddef.h>
+#include <dse/modelc/model.h>
+
+int model_step(ModelDesc* m, double* model_time, double stop_time)
+{
+    ModelSignalIndex ping = m->index(m, "data", "ping");
+    ModelSignalIndex pong = m->index(m, "data", "pong");
+    if (ping.scalar == NULL) return -EINVAL;
+    if (pong.scalar == NULL) return -EINVAL;
+
+    *(pong.scalar) = *(ping.scalar);
+
+    *model_time = stop_time;
+    return 0;
+}

dse/modelc/examples/transform/simulation.yaml

@@ -0,0 +1,53 @@
+# Copyright 2024 Robert Bosch GmbH
+#
+# SPDX-License-Identifier: Apache-2.0
+
+---
+kind: Stack
+metadata:
+  name: transform_stack
+spec:
+  connection:
+    transport:
+      redispubsub:
+        uri: redis://localhost:6379
+        timeout: 60
+  models:
+    - name: simbus
+      model:
+        name: simbus
+      channels:
+        - name: data_channel
+          expectedModelCount: 2
+    - name: ponger_inst
+      uid: 42
+      model:
+        name: Ponger
+      channels:
+        - name: data_channel
+          alias: data
+    - name: pingit_inst
+      uid: 24
+      model:
+        name: Pingit
+      channels:
+        - name: data_channel
+          alias: data
+---
+kind: Model
+metadata:
+  name: simbus
+---
+kind: SignalGroup
+metadata:
+  name: data
+  labels:
+    side: data
+spec:
+  signals:
+    - signal: ping
+    - signal: pong
+      transform:
+        linear:
+          factor: 20
+          offset: -100

tests/testscript/e2e/transform.txtar

@@ -0,0 +1,23 @@
+env NAME=transform_inst
+env SIM=dse/modelc/build/_out/examples/transform
+
+
+# TEST: transform example model
+exec sh -e $WORK/test.sh
+
+stdout 'Load YAML File: data/simulation.yaml'
+stdout 'Loading symbol: model_create ... not found'
+stdout 'Loading symbol: model_step ... ok'
+stdout 'Loading symbol: model_destroy ... not found'
+stdout 'Run the Simulation ...'
+stdout 'Controller exit ...'
+stdout 'SignalValue: 2061178551 = 0.000000 \[name=pong\]'
+stdout 'SignalValue: 2061178551 = 10.000000 \[name=pong\]'
+stdout 'uid=2061178551, val=10.000000, final_val=10.000000, name=pong'
+stdout 'uid=375255177, val=-100.000000, final_val=-100.000000, name=ping'
+stdout 'model_time=0.002000'
+
+-- test.sh --
+SIMER="${SIMER:-ghcr.io/boschglobal/dse-simer:latest}"
+docker run --name simer -i --rm -v $ENTRYDIR/$SIM:/sim \
+    $SIMER -valgrind $NAME -env simbus:SIMBUS_LOGLEVEL=2