Squashed 'external/capstone/' content from commit e46f64fa

git-subtree-dir: external/capstone
git-subtree-split: e46f64fadb351e9ecd05264fab26f2772feb0994

suite/fuzz/onefile.c

@@ -0,0 +1,50 @@
+#include <stdint.h>
+#include <stdlib.h>
+#include <stdio.h>
+
+int LLVMFuzzerTestOneInput(const uint8_t *Data, size_t Size);
+
+int main(int argc, char **argv)
+{
+	FILE *fp;
+	uint8_t *Data;
+	size_t Size;
+
+	if (argc != 2) {
+		return 1;
+	}
+	//opens the file, get its size, and reads it into a buffer
+	fp = fopen(argv[1], "rb");
+	if (fp == NULL) {
+		return 2;
+	}
+	if (fseek(fp, 0L, SEEK_END) != 0) {
+		fclose(fp);
+		return 2;
+	}
+	Size = ftell(fp);
+	if (Size == (size_t)-1) {
+		fclose(fp);
+		return 2;
+	}
+	if (fseek(fp, 0L, SEEK_SET) != 0) {
+		fclose(fp);
+		return 2;
+	}
+	Data = malloc(Size);
+	if (Data == NULL) {
+		fclose(fp);
+		return 2;
+	}
+	if (fread(Data, Size, 1, fp) != 1) {
+		fclose(fp);
+		free(Data);
+		return 2;
+	}
+
+	//launch fuzzer
+	LLVMFuzzerTestOneInput(Data, Size);
+	free(Data);
+	fclose(fp);
+	return 0;
+}