add some fuzzing capability

1 files changed, 45 insertions, 0 deletions

diff --git a/fuzz/main.zig b/fuzz/main.zig
new file mode 100644
index 0000000..482cbe0
--- /dev/null
+++ b/fuzz/main.zig
@@ -0,0 +1,45 @@
+const std = @import("std");
+const sqlite = @import("sqlite");
+
+pub export fn main() callconv(.C) void {
+    zigMain() catch unreachable;
+}
+
+pub fn zigMain() !void {
+    var gpa = std.heap.GeneralPurposeAllocator(.{}){};
+    defer std.debug.assert(gpa.deinit() == false);
+    const allocator = gpa.allocator();
+
+    // Read the data from stdin
+    const stdin = std.io.getStdIn();
+    const data = try stdin.readToEndAlloc(allocator, std.math.maxInt(usize));
+    defer allocator.free(data);
+
+    var db = try sqlite.Db.init(.{
+        .mode = .Memory,
+        .open_flags = .{
+            .write = true,
+            .create = true,
+        },
+    });
+    defer db.deinit();
+
+    try db.exec("CREATE TABLE test(id integer primary key, name text, data blob)", .{}, .{});
+
+    db.execDynamic(data, .{}, .{}) catch |err| switch (err) {
+        error.SQLiteError => return,
+        else => return err,
+    };
+
+    db.execDynamic(
+        "INSERT INTO test(name, data) VALUES($name, $data)",
+        .{},
+        .{
+            .name = data,
+            .data = data,
+        },
+    ) catch |err| switch (err) {
+        error.SQLiteError => return,
+        else => return err,
+    };
+}