1 files changed, 100 insertions, 0 deletions
diff --git a/test/ossshell.c b/test/ossshell.c
new file mode 100644
index 0000000..54849f9
--- /dev/null
+++ b/test/ossshell.c
@@ -0,0 +1,100 @@
+/*
+** This is a test interface for the ossfuzz.c module.  The ossfuzz.c module
+** is an adaptor for OSS-FUZZ.  (https://github.com/google/oss-fuzz)
+**
+** This program links against ossfuzz.c.  It reads files named on the
+** command line and passes them one by one into ossfuzz.c.
+*/
+#include <stddef.h>
+#if !defined(_MSC_VER)
+# include <stdint.h>
+#endif
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include "sqlite3.h"
+
+#if defined(_MSC_VER)
+typedef unsigned char uint8_t;
+#endif
+
+/*
+** The entry point in ossfuzz.c that this routine will be calling
+*/
+int LLVMFuzzerTestOneInput(const uint8_t* data, size_t size);
+
+/* Must match equivalent #defines in ossfuzz.c */
+#define FUZZ_SQL_TRACE       0x0001   /* Set an sqlite3_trace() callback */
+#define FUZZ_SHOW_MAX_DELAY  0x0002   /* Show maximum progress callback delay */
+#define FUZZ_SHOW_ERRORS     0x0004   /* Show SQL errors */
+extern void ossfuzz_set_debug_flags(unsigned);
+
+
+
+/*
+** Read files named on the command-line and invoke the fuzzer for
+** each one.
+*/
+int main(int argc, char **argv){
+  FILE *in;
+  int i;
+  int nErr = 0;
+  uint8_t *zBuf = 0;
+  size_t sz;
+  unsigned mDebug = 0;
+
+  for(i=1; i<argc; i++){
+    const char *zFilename = argv[i];
+    if( zFilename[0]=='-' ){
+      if( zFilename[1]=='-' ) zFilename++;
+      if( strcmp(zFilename, "-show-errors")==0 ){
+        mDebug |= FUZZ_SHOW_ERRORS;
+        ossfuzz_set_debug_flags(mDebug);
+      }else
+      if( strcmp(zFilename, "-show-max-delay")==0 ){
+        mDebug |= FUZZ_SHOW_MAX_DELAY;
+        ossfuzz_set_debug_flags(mDebug);
+      }else
+      if( strcmp(zFilename, "-sql-trace")==0 ){
+        mDebug |= FUZZ_SQL_TRACE;
+        ossfuzz_set_debug_flags(mDebug);
+      }else
+      {
+        printf("unknown option \"%s\"\n", argv[i]);
+        printf("should be one of: --show-errors --show-max-delay"
+               " --sql-trace\n");
+        exit(1);
+      }
+      continue;
+    }
+    in = fopen(zFilename, "rb");
+    if( in==0 ){
+      fprintf(stderr, "cannot open \"%s\"\n", zFilename);
+      nErr++;
+      continue;
+    }
+    fseek(in, 0, SEEK_END);
+    sz = ftell(in);
+    rewind(in);
+    zBuf = realloc(zBuf, sz);
+    if( zBuf==0 ){
+      fprintf(stderr, "cannot malloc() for %d bytes\n", (int)sz);
+      exit(1);
+    }
+    if( fread(zBuf, sz, 1, in)!=1 ){
+      fprintf(stderr, "cannot read %d bytes from \"%s\"\n",
+                       (int)sz, zFilename);
+      nErr++;
+    }else{
+      printf("%s... ", zFilename);
+      if( mDebug ) printf("\n");
+      fflush(stdout);
+      (void)LLVMFuzzerTestOneInput(zBuf, sz);
+      if( mDebug ) printf("%s: ", zFilename);
+      printf("ok\n");
+    }
+    fclose(in);
+  }
+  free(zBuf);
+  return nErr;
+}