initial commit

libraries/FastLED/tests/crash_handler_noop.h

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+#ifndef CRASH_HANDLER_NOOP_H
+#define CRASH_HANDLER_NOOP_H
+
+#include <csignal>
+#include <cstdio>
+#include <cstdlib>
+
+namespace crash_handler_noop {
+
+inline void print_stacktrace_noop() {
+    printf("Stack trace (no-op): Stack trace functionality not available\n");
+    printf("  Compile with one of the following to enable stack traces:\n");
+    printf("  - Windows: Automatically enabled on Windows builds\n");
+    printf("  - libunwind: Define USE_LIBUNWIND and link with -lunwind\n");
+    printf("  - execinfo: Available on most Unix-like systems with glibc\n");
+}
+
+inline void crash_handler(int sig) {
+    fprintf(stderr, "Error: signal %d:\n", sig);
+    print_stacktrace_noop();
+    exit(1);
+}
+
+inline void setup_crash_handler() {
+    // Set up basic signal handlers (no stack trace capability)
+    signal(SIGABRT, crash_handler);
+    signal(SIGFPE, crash_handler);
+    signal(SIGILL, crash_handler);
+    signal(SIGINT, crash_handler);
+    signal(SIGSEGV, crash_handler);
+    signal(SIGTERM, crash_handler);
+}
+
+inline void print_stacktrace() {
+    print_stacktrace_noop();
+}
+
+} // namespace crash_handler_noop
+
+#endif // CRASH_HANDLER_NOOP_H