IAR: Add tests covering IAR toolchains

Run the tests only if enabled explicitly by an undocumented cache
entry.  We will enable it on hosts known to have the toolchains.

12 files changed, 177 insertions, 0 deletions

diff --git a/Tests/RunCMake/CMakeLists.txt b/Tests/RunCMake/CMakeLists.txt
index 5a23b8b..7fa5b88 100644
--- a/Tests/RunCMake/CMakeLists.txt
+++ b/Tests/RunCMake/CMakeLists.txt
@@ -1097,3 +1097,8 @@ endif()
 if(WIN32)
   add_RunCMake_test(Win32GenEx)
 endif()
+
+if(CMake_TEST_IAR_TOOLCHAINS)
+  add_RunCMake_test(IAR -DCMake_TEST_IAR_TOOLCHAINS=${CMake_TEST_IAR_TOOLCHAINS})
+  set_property(TEST RunCMake.IAR APPEND PROPERTY LABELS "IAR")
+endif()
diff --git a/Tests/RunCMake/IAR/CMakeLists.txt b/Tests/RunCMake/IAR/CMakeLists.txt
new file mode 100644
index 0000000..6a9ce76
--- /dev/null
+++ b/Tests/RunCMake/IAR/CMakeLists.txt
@@ -0,0 +1,3 @@
+cmake_minimum_required(VERSION 3.28)
+project(${RunCMake_TEST} NONE)
+include(${RunCMake_TEST}.cmake)
diff --git a/Tests/RunCMake/IAR/RunCMakeTest.cmake b/Tests/RunCMake/IAR/RunCMakeTest.cmake
new file mode 100644
index 0000000..2049740
--- /dev/null
+++ b/Tests/RunCMake/IAR/RunCMakeTest.cmake
@@ -0,0 +1,64 @@
+include(RunCMake)
+
+if(RunCMake_GENERATOR MATCHES "Makefile|Ninja")
+  file(GLOB _iar_toolchains
+    "${CMake_TEST_IAR_TOOLCHAINS}/bx*-*/*/bin/icc*" )
+  if(_iar_toolchains STREQUAL "")
+    message(FATAL_ERROR "Could not find any IAR toolchains at: ${CMake_TEST_IAR_TOOLCHAINS}.")
+  endif()
+endif()
+
+foreach(_iar_toolchain IN LISTS _iar_toolchains)
+  message(STATUS "Found IAR toolchain: ${_iar_toolchain}")
+  cmake_path(GET _iar_toolchain PARENT_PATH BIN_DIR)
+  cmake_path(GET BIN_DIR PARENT_PATH TOOLKIT_DIR)
+  cmake_path(GET TOOLKIT_DIR FILENAME ARCH)
+
+  # Sets the minimal requirements for linking each target architecture
+  if(ARCH STREQUAL rl78)
+    set(LINK_OPTS
+"--config_def _STACK_SIZE=256 \
+--config_def _NEAR_HEAP_SIZE=0x400 \
+--config_def _FAR_HEAP_SIZE=4096 \
+--config_def _HUGE_HEAP_SIZE=0 \
+--config_def _NEAR_CONST_LOCATION_START=0x2000 \
+--config_def _NEAR_CONST_LOCATION_SIZE=0x6F00 \
+--define_symbol _NEAR_CONST_LOCATION=0 \
+--config ${TOOLKIT_DIR}/config/lnkrl78_s3.icf" )
+  else()
+    set(LINK_OPTS "")
+  endif()
+
+  # Set IAR Assembler (ILINK || XLINK)
+  find_program(IAR_ASSEMBLER
+    NAMES iasm${ARCH} a${ARCH}
+    PATHS ${BIN_DIR}
+    REQUIRED )
+
+  set(RunCMake_TEST_OPTIONS
+    -DCMAKE_SYSTEM_NAME=Generic
+    -DCMAKE_C_COMPILER=${_iar_toolchain}
+    -DCMAKE_EXE_LINKER_FLAGS=${LINK_OPTS}
+  )
+  run_cmake(iar-c)
+
+  set(RunCMake_TEST_OPTIONS
+    -DCMAKE_SYSTEM_NAME=Generic
+    -DCMAKE_CXX_COMPILER=${_iar_toolchain}
+    -DCMAKE_EXE_LINKER_FLAGS=${LINK_OPTS}
+  )
+  run_cmake(iar-cxx)
+
+  set(RunCMake_TEST_OPTIONS
+    -DCMAKE_SYSTEM_NAME=Generic
+    -DCMAKE_ASM_COMPILER=${IAR_ASSEMBLER}
+    )
+  run_cmake(iar-asm)
+
+  set(RunCMake_TEST_OPTIONS
+    -DCMAKE_SYSTEM_NAME=Generic
+    -DCMAKE_C_COMPILER=${_iar_toolchain}
+    -DCMAKE_EXE_LINKER_FLAGS=${LINK_OPTS}
+    )
+  run_cmake(iar-lib)
+endforeach()
diff --git a/Tests/RunCMake/IAR/iar-asm.cmake b/Tests/RunCMake/IAR/iar-asm.cmake
new file mode 100644
index 0000000..7ff64f6
--- /dev/null
+++ b/Tests/RunCMake/IAR/iar-asm.cmake
@@ -0,0 +1,5 @@
+enable_language(ASM)
+
+add_executable(exec-asm)
+target_sources(exec-asm PRIVATE module.asm)
+target_link_options(exec-asm PRIVATE ${LINKER_OPTS})
diff --git a/Tests/RunCMake/IAR/iar-c.cmake b/Tests/RunCMake/IAR/iar-c.cmake
new file mode 100644
index 0000000..a36f096
--- /dev/null
+++ b/Tests/RunCMake/IAR/iar-c.cmake
@@ -0,0 +1,5 @@
+enable_language(C)
+
+add_executable(exec-c)
+target_sources(exec-c PRIVATE module.c)
+target_link_options(exec-c PRIVATE ${LINKER_OPTS})
diff --git a/Tests/RunCMake/IAR/iar-cxx.cmake b/Tests/RunCMake/IAR/iar-cxx.cmake
new file mode 100644
index 0000000..6b005b5
--- /dev/null
+++ b/Tests/RunCMake/IAR/iar-cxx.cmake
@@ -0,0 +1,5 @@
+enable_language(CXX)
+
+add_executable(exec-cxx)
+target_sources(exec-cxx PRIVATE module.cxx)
+target_link_options(exec-cxx PRIVATE ${LINKER_OPTS})
diff --git a/Tests/RunCMake/IAR/iar-lib.cmake b/Tests/RunCMake/IAR/iar-lib.cmake
new file mode 100644
index 0000000..78b3136
--- /dev/null
+++ b/Tests/RunCMake/IAR/iar-lib.cmake
@@ -0,0 +1,10 @@
+enable_language(C)
+
+add_library(iar-test-lib)
+target_sources(iar-test-lib PRIVATE libmod.c)
+
+add_executable(exec-lib-c)
+target_sources(exec-lib-c PRIVATE module.c)
+target_compile_definitions(exec-lib-c PRIVATE __USE_LIBFUN)
+target_link_libraries(exec-lib-c LINK_PUBLIC iar-test-lib)
+target_link_options(exec-lib-c PRIVATE ${LINKER_OPTS})
diff --git a/Tests/RunCMake/IAR/libmod.c b/Tests/RunCMake/IAR/libmod.c
new file mode 100644
index 0000000..d6c3b73
--- /dev/null
+++ b/Tests/RunCMake/IAR/libmod.c
@@ -0,0 +1,4 @@
+int iar_libfun()
+{
+  return 42;
+}
diff --git a/Tests/RunCMake/IAR/module.asm b/Tests/RunCMake/IAR/module.asm
new file mode 100644
index 0000000..1e08236
--- /dev/null
+++ b/Tests/RunCMake/IAR/module.asm
@@ -0,0 +1,41 @@
+#if defined(__IASM8051__) || defined(__IASM430__)
+  NAME main
+#else
+  MODULE main
+#endif
+
+  PUBLIC main
+  PUBLIC __iar_program_start
+  PUBLIC __program_start
+
+#if defined(__IASMSTM8__)
+  EXTERN CSTACK$$Limit
+  SECTION `.near_func.text`:CODE:NOROOT(0)
+#elif defined(__IASMAVR__)
+  ORG  $0
+  RJMP main
+  RSEG CODE
+#elif defined(__IASM8051__)
+  ORG  0FFFEh
+  DC16 main
+  RSEG RCODE
+?cmain:
+#elif defined(__IASM430__)
+  ORG  0FFFEh
+  DC16 init
+  RSEG CSTACK
+  RSEG CODE
+init:
+  MOV #SFE(CSTACK), SP
+#else
+  EXTERN __iar_static_base$$GPREL
+  SECTION CSTACK:DATA:NOROOT(4)
+  SECTION `.cstartup`:CODE(2)
+  CODE
+#endif
+
+__program_start:
+__iar_program_start:
+main:
+  NOP
+  END
diff --git a/Tests/RunCMake/IAR/module.c b/Tests/RunCMake/IAR/module.c
new file mode 100644
index 0000000..2f72a42
--- /dev/null
+++ b/Tests/RunCMake/IAR/module.c
@@ -0,0 +1,14 @@
+#include "module.h"
+#if defined(__USE_LIBFUN)
+extern int iar_libfun();
+#endif
+__root int i;
+__root int main()
+{
+#if defined(__USE_LIBFUN)
+  i = iar_libfun();
+#else
+  i = INTERNAL;
+#endif
+  return i;
+}
diff --git a/Tests/RunCMake/IAR/module.cxx b/Tests/RunCMake/IAR/module.cxx
new file mode 100644
index 0000000..5604435
--- /dev/null
+++ b/Tests/RunCMake/IAR/module.cxx
@@ -0,0 +1,7 @@
+#include "module.h"
+__root int i;
+__root int main()
+{
+  i = INTERNAL;
+  return i;
+}
diff --git a/Tests/RunCMake/IAR/module.h b/Tests/RunCMake/IAR/module.h
new file mode 100644
index 0000000..5f9c87b
--- /dev/null
+++ b/Tests/RunCMake/IAR/module.h
@@ -0,0 +1,14 @@
+#ifndef __MODULE_H__
+#define __MODULE_H__
+
+#if defined(__cplusplus)
+#  define INTERNAL 64
+#elif !defined(__cplusplus) && defined(__IAR_SYSTEMS_ICC__)
+#  define INTERNAL 32
+#elif defined(__IAR_SYSTEMS_ASM__)
+#  define INTERNAL 16
+#else
+#  error "Unable to determine INTERNAL symbol."
+#endif /* __IAR_SYSTEMS_ICC */
+
+#endif /* __MODULE_H__ */