Windows fixes

.bazelrc

@@ -1,3 +1,4 @@
+common --enable_platform_specific_config
 build --strip=never
 build --incompatible_enable_cc_toolchain_resolution
 
@@ -22,6 +23,5 @@ test:ppc --run_under="qemu-ppc -L /usr/powerpc-linux-gnu/ "
 test:ppc64 --run_under="qemu-ppc64 -L /usr/powerpc64-linux-gnu/ "
 test:ppc64le --run_under="qemu-ppc64le -L /usr/powerpc64le-linux-gnu/ "
 
-
 # parallel tests break on a single vcan interface
-test: --local_test_jobs=1 --test_output=all 
+test: --local_test_jobs=1 --test_output=all 

.github/workflows/ci.yml

@@ -8,7 +8,6 @@ on:
 
 jobs:
   build:
-
     runs-on: ubuntu-latest
 
     steps:
@@ -22,4 +21,13 @@ jobs:
     - name: run unit tests
       run: bazel test //test:all --test_tag_filters=-vcan
 
+  build-windows:
+    runs-on: windows-latest
+
+    steps:
+    - name: checkout
+      uses: actions/checkout@v3
+
+    - name: run unit tests
+      run: bazel test //test:all --verbose_failures --test_output=all 
 

amalgamate.py

@@ -35,7 +35,7 @@ def strip_includes(src):
     ]]) + \
     "#endif\n"
 
-with open(args.out_c, "w") as f:
+with open(args.out_c, "w", encoding="utf-8") as f:
     f.write("#include \"iso14229.h\"\n")
     for src in [
         "src/client.c",
@@ -52,15 +52,16 @@ def strip_includes(src):
         f.write("#ifdef UDS_LINES\n")
         f.write(f'#line 1 "{src}"' + "\n")
         f.write("#endif\n")
-        with open(src) as src_file:
-            f.write(strip_includes(src_file.read()))
+        with open(src, "r", encoding="utf-8") as src_file:
+            stripped = strip_includes(src_file.read())
+            f.write(stripped)
             f.write("\n")
 
     f.write(isotp_c_wrapped_c)
     f.write("\n")
 
 
-with open(args.out_h, "w") as f:
+with open(args.out_h, "w", encoding="utf-8") as f:
     f.write("#ifndef ISO14229_H\n")
     f.write("#define ISO14229_H\n")
     f.write("\n")
@@ -84,8 +85,9 @@ def strip_includes(src):
         "src/server.h",
     ]:
         f.write("\n")
-        with open(src) as src_file:
-            f.write(strip_includes(src_file.read()))
+        with open(src, "r", encoding="utf-8") as src_file:
+            stripped = strip_includes(src_file.read())
+            f.write(stripped)
             f.write("\n")
 
     f.write(isotp_c_wrapped_h)
@@ -113,4 +115,4 @@ def strip_includes(src):
 # os.chmod(iso14229_c, 0o444)
 
 if __name__ == "__main__":
-    print(f"amalgamated source files written to {args.out_c} and {args.out_h}")
+    print(f"amalgamated source files written to {args.out_c} and {args.out_h}")

run_clang_format.sh

@@ -1,4 +1,4 @@
-#! /bin/bash
+#!/bin/bash
 
 files=`find src -type f \( -name '*.c' -o -name '*.h' \) -not -path "src/tp/isotp-c/*"`
 

src/config.h

@@ -20,7 +20,7 @@
 #define UDS_CLIENT_DEFAULT_S3_MS (2000)
 #endif
 
-_Static_assert(UDS_CLIENT_DEFAULT_P2_STAR_MS > UDS_CLIENT_DEFAULT_P2_MS, "");
+static_assert(UDS_CLIENT_DEFAULT_P2_STAR_MS > UDS_CLIENT_DEFAULT_P2_MS, "");
 
 #ifndef UDS_SERVER_DEFAULT_POWER_DOWN_TIME_MS
 #define UDS_SERVER_DEFAULT_POWER_DOWN_TIME_MS (10)
@@ -41,10 +41,10 @@ _Static_assert(UDS_CLIENT_DEFAULT_P2_STAR_MS > UDS_CLIENT_DEFAULT_P2_MS, "");
 #define UDS_SERVER_DEFAULT_S3_MS (5100)
 #endif
 
-_Static_assert(0 < UDS_SERVER_DEFAULT_P2_MS &&
-                   UDS_SERVER_DEFAULT_P2_MS < UDS_SERVER_DEFAULT_P2_STAR_MS &&
-                   UDS_SERVER_DEFAULT_P2_STAR_MS < UDS_SERVER_DEFAULT_S3_MS,
-               "");
+static_assert(0 < UDS_SERVER_DEFAULT_P2_MS &&
+                  UDS_SERVER_DEFAULT_P2_MS < UDS_SERVER_DEFAULT_P2_STAR_MS &&
+                  UDS_SERVER_DEFAULT_P2_STAR_MS < UDS_SERVER_DEFAULT_S3_MS,
+              "");
 
 // Amount of time to wait after boot before accepting 0x27 requests.
 #ifndef UDS_SERVER_0x27_BRUTE_FORCE_MITIGATION_BOOT_DELAY_MS

src/sys_win32.h

@@ -2,7 +2,19 @@
 
 #if UDS_SYS == UDS_SYS_WINDOWS
 
+#include <stdint.h>
+#include <stdbool.h>
+#include <stdlib.h>
+#include <stdio.h>
+#include <string.h>
+#include <inttypes.h>
+#include <time.h>
 #include <BaseTsd.h>
 typedef SSIZE_T ssize_t;
 
+#ifdef _MSC_VER
+#define strncasecmp _strnicmp
+#define strcasecmp _stricmp
+#endif
+
 #endif

test/BUILD

@@ -8,14 +8,21 @@ cc_library(
     ],
     deps = [ "@cmocka" ],
     defines = [
-        "UDS_TP_ISOTP_C_SOCKETCAN",
-        "UDS_TP_ISOTP_SOCK",
         "UDS_TP_ISOTP_MOCK",
         "UDS_CUSTOM_MILLIS",
         "UDS_LOG_LEVEL=UDS_LOG_VERBOSE",
         "UDS_LINES",
-    ],
-    copts = [ "-g", ],
+    ] + select({
+        "@platforms//os:windows": [],
+        "//conditions:default": [ 
+            "UDS_TP_ISOTP_C_SOCKETCAN",
+            "UDS_TP_ISOTP_SOCK",
+        ],
+    }),
+    copts = select({
+        "@platforms//os:windows": [],
+        "//conditions:default": [ "-g", ],
+    })
 )
 
 TEST_SRCS = [
@@ -37,7 +44,10 @@ TEST_NAMES = [ src.split(".c")[0] for src in TEST_SRCS ]
         ],
         deps = [ "@cmocka" ],
         size = "small",
-        copts = ["-g"],
+        copts = select({
+            "@platforms//os:windows": [],
+            "//conditions:default": [ "-g", ],
+        }),
         defines = [
             "UDS_TP_ISOTP_MOCK",
             "UDS_CUSTOM_MILLIS",
@@ -89,8 +99,11 @@ sh_test(
     args = ["$(locations :test_prefix_c)"],
     size = "small",
 
-    # Not exactly right. It's to prevent this test from being run under qemu
-    target_compatible_with = ["@platforms//cpu:x86_64"],
+    # prevent this test from being run under qemu or Windows
+    target_compatible_with = [
+        "@platforms//cpu:x86_64",
+        "@platforms//os:linux",
+    ],
 )
 
 cc_binary(
@@ -111,8 +124,10 @@ sh_test(
     args = ["$(locations :test_log_disable_c)"],
     size = "small",
 
-    # Not exactly right. It's to prevent this test from being run under qemu
-    target_compatible_with = ["@platforms//cpu:x86_64"],
+    target_compatible_with = [
+        "@platforms//cpu:x86_64",
+        "@platforms//os:linux",
+    ],
 )
 
 cc_library(
@@ -168,6 +183,7 @@ cc_binary(
         size = "small",
         args = [tp_name],
         tags = tags,
+        target_compatible_with = ["@platforms//os:linux"],
     )
     for tp_name, tags in [
         ("mock", []),

test/cmocka.BUILD

@@ -10,7 +10,13 @@ cc_library(
     ],
     copts = [
         "-DHAVE_SIGNAL_H",
-    ],
+    ] + select({
+        "@bazel_tools//src/conditions:windows": [
+            "-DHAVE__SNPRINTF_S",
+            "-DHAVE__VSNPRINTF_S",
+        ],
+        "//conditions:default": [],
+    }),
     includes = [
         "include",
     ],

test/env.c

@@ -5,7 +5,11 @@
 #include <stdlib.h>
 #include <string.h>
 #include <sys/types.h>
+#ifdef _WIN32
+#include <windows.h>
+#else
 #include <unistd.h>
+#endif
 
 static uint32_t TimeNowMillis = 0;
 
@@ -108,7 +112,11 @@ void EnvRunMillis(Env_t *env, uint32_t millis) {
             }
         }
         if (env->is_real_time) {
+#ifdef _WIN32
+            Sleep(1);
+#else
             usleep(1000);
+#endif
         }
         TimeNowMillis++;
     }

test/test_server.c

@@ -31,6 +31,7 @@ int fn_test_session_timeout(UDSServer_t *srv, UDSEvent_t ev, void *arg) {
     int *call_count = (int*)srv->fn_data;
     TEST_INT_EQUAL(UDS_EVT_SessionTimeout, ev);
     (*call_count)++;
+    return UDS_OK;
 }
 
 void test_default_session_does_not_timeout(void **state) {