From 15c67d2d50aae11dd425ad2629ebc9770fb95f30 Mon Sep 17 00:00:00 2001
From: Andrew Kelley <superjoe30@gmail.com>
Date: Tue, 11 Sep 2018 16:52:50 -0400
Subject: [PATCH] fix docgen tests

---
 doc/docgen.zig  | 7 +++++++
 src/codegen.cpp | 2 ++
 2 files changed, 9 insertions(+)

diff --git a/doc/docgen.zig b/doc/docgen.zig
index c1158dc03f..5d77a1ea14 100644
--- a/doc/docgen.zig
+++ b/doc/docgen.zig
@@ -11,6 +11,7 @@ const max_doc_file_size = 10 * 1024 * 1024;
 const exe_ext = std.build.Target(std.build.Target.Native).exeFileExt();
 const obj_ext = std.build.Target(std.build.Target.Native).oFileExt();
 const tmp_dir_name = "docgen_tmp";
+const test_out_path = tmp_dir_name ++ os.path.sep_str ++ "test" ++ exe_ext;
 
 pub fn main() !void {
     var direct_allocator = std.heap.DirectAllocator.init();
@@ -821,6 +822,8 @@ fn genHtml(allocator: *mem.Allocator, tokenizer: *Tokenizer, toc: *Toc, out: var
                             zig_exe,
                             "test",
                             tmp_source_file_name,
+                            "--output",
+                            test_out_path,
                         });
                         try out.print("<pre><code class=\"shell\">$ zig test {}.zig", code.name);
                         switch (code.mode) {
@@ -863,6 +866,8 @@ fn genHtml(allocator: *mem.Allocator, tokenizer: *Tokenizer, toc: *Toc, out: var
                             "--color",
                             "on",
                             tmp_source_file_name,
+                            "--output",
+                            test_out_path,
                         });
                         try out.print("<pre><code class=\"shell\">$ zig test {}.zig", code.name);
                         switch (code.mode) {
@@ -918,6 +923,8 @@ fn genHtml(allocator: *mem.Allocator, tokenizer: *Tokenizer, toc: *Toc, out: var
                             zig_exe,
                             "test",
                             tmp_source_file_name,
+                            "--output",
+                            test_out_path,
                         });
                         switch (code.mode) {
                             builtin.Mode.Debug => {},
diff --git a/src/codegen.cpp b/src/codegen.cpp
index d1239eb23f..af42f324b4 100644
--- a/src/codegen.cpp
+++ b/src/codegen.cpp
@@ -8122,6 +8122,8 @@ static void resolve_out_paths(CodeGen *g) {
 
     if (g->enable_cache || g->out_type != OutTypeObj) {
         os_path_join(&g->artifact_dir, o_basename, &g->o_file_output_path);
+    } else if (g->wanted_output_file_path != nullptr && g->out_type == OutTypeObj) {
+        buf_init_from_buf(&g->o_file_output_path, g->wanted_output_file_path);
     } else {
         buf_init_from_buf(&g->o_file_output_path, o_basename);
     }