lsb-vsx: enable running testsuite via trunner

JIRA: CI-139

lsb_vsx/Makefile

@@ -0,0 +1,4 @@
+NAME := run-test
+LOCAL_SRCS := run-test.c
+
+include $(binary.mk)

lsb_vsx/lsb_vsx.py

@@ -0,0 +1,56 @@
+from typing import Optional
+
+from trunner.dut import Dut
+from trunner.ctx import TestContext
+from trunner.types import Status, TestResult
+
+
+def harness(dut: Dut, ctx: TestContext, result: TestResult) -> Optional[TestResult]:
+    tc_start = r"(.+?\|){2}TP Start\r+\n"
+    tc_end = r"(.+?\|){2}IC End\r+\n"
+    results = r"(.+?\|){2}(?P<status>PASS|FAIL|UNRESOLVED|UNSUPPORTED|NOTINUSE|UNTESTED|UNINITIATED|NORESULT|INVALID RESULT)\r+\n"  # noqa: E501
+    final = r"(.+?\|){2}TC End.+?\r+\n"
+    msg_line = r"(.+?\|){2}(?P<msg_line>.+?)\r+\n"
+
+    stats = {"FAIL": 0, "IGNORE": 0, "PASS": 0, "UNTESTED": 0}
+    get_msg, msg = False, ""
+    tc_num = 0
+
+    dut.expect("Config End\r+\n")
+
+    while True:
+        idx = dut.expect([tc_start, results, tc_end, final, msg_line], timeout=2000)
+        parsed = dut.match.groupdict()
+
+        if idx == 0:
+            get_msg = True
+
+        elif idx == 1:
+            if parsed["status"] in ("UNSUPPORTED", "NOTINUSE"):
+                parsed["status"] = "IGNORE"
+            elif parsed["status"] in ("UNRESOLVED", "UNINITIATED", "NORESULT"):
+                # TODO: research pseudo-languages
+                if msg and "pseudo language" not in msg:
+                    parsed["status"] = "FAIL"
+                else:
+                    parsed["status"] = "IGNORE"
+            elif parsed["status"] in ("INVALID RESULT"):
+                parsed["status"] = "FAIL"
+
+            status = Status.from_str(parsed["status"])
+            stats[parsed["status"]] += 1
+
+        elif idx == 2:
+            tc_num += 1
+            subname = f"testcase {tc_num}"
+            result.add_subresult(subname, status, msg)
+            get_msg, msg = False, ""
+
+        elif idx == 3:
+            break
+
+        elif idx == 4 and get_msg:
+            msg += ("" if not msg else "\n") + parsed["msg_line"]
+
+    status = Status.FAIL if stats["FAIL"] != 0 else Status.OK
+    return TestResult(status=status)

lsb_vsx/run-test.c

@@ -0,0 +1,68 @@
+/*
+ * Phoenix-RTOS
+ *
+ * lsb_vsx test launcher
+ *
+ * Copyright 2024 Phoenix Systems
+ * Author: Adam Debek
+ *
+ * This file is part of Phoenix-RTOS.
+ *
+ * %LICENSE%
+ */
+
+#include <stdio.h>
+#include <string.h>
+#include <unistd.h>
+#include <stdlib.h>
+
+
+int main(int argc, char **argv)
+{
+	const char *cmd = "/usr/bin/tcc -j - -e -l ";
+	char test_cmd[128];
+	int ret;
+
+	if (argc != 2) {
+		fprintf(stderr, "Wrong number of arguments, provide only a path to test executable\n");
+		exit(EXIT_FAILURE);
+	}
+	else {
+		strcpy(test_cmd, cmd);
+		strcat(test_cmd, argv[1]);
+	}
+
+	if (chdir("/root/lsb_vsx/test_sets") < 0) {
+		perror("chdir");
+		exit(EXIT_FAILURE);
+	}
+
+	if (setenv("TET_ROOT", "/root/lsb_vsx", 0) < 0) {
+		fprintf(stderr, "setenv() - setting \"TET_ROOT\" failed\n");
+		exit(EXIT_FAILURE);
+	}
+
+	if (setenv("TET_EXECUTE", "/root/lsb_vsx/test_sets/TESTROOT", 0) < 0) {
+		fprintf(stderr, "setenv() - setting \"TET_EXECUTE\" failed\n");
+		exit(EXIT_FAILURE);
+	}
+
+	if ((ret = system(test_cmd)) < 0) {
+		perror("system");
+		exit(EXIT_FAILURE);
+	}
+
+	if (WIFEXITED(ret)) {
+		int exit_status = WEXITSTATUS(ret);
+		if (exit_status != 0) {
+			fprintf(stderr, "Error: Command exited with status %d\n", exit_status);
+			exit(EXIT_FAILURE);
+		}
+	}
+	else {
+		fprintf(stderr, "Error: Command did not exit normally\n");
+		exit(EXIT_FAILURE);
+	}
+
+	return EXIT_SUCCESS;
+}