From fc76015dcb77ce86aa2df98c33a8e9cf36c16352 Mon Sep 17 00:00:00 2001
From: Guillaume Gomez <guillaume.gomez@huawei.com>
Date: Wed, 22 May 2024 11:47:32 +0200
Subject: [PATCH] Migrate `run-make/rustdoc-scrape-examples-macros` to
 `rmake.rs`

---
 .../tidy/src/allowed_run_make_makefiles.txt   |  1 -
 .../rustdoc-scrape-examples-macros/Makefile   | 19 ------
 .../rustdoc-scrape-examples-macros/rmake.rs   | 64 +++++++++++++++++++
 3 files changed, 64 insertions(+), 20 deletions(-)
 delete mode 100644 tests/run-make/rustdoc-scrape-examples-macros/Makefile
 create mode 100644 tests/run-make/rustdoc-scrape-examples-macros/rmake.rs

diff --git a/src/tools/tidy/src/allowed_run_make_makefiles.txt b/src/tools/tidy/src/allowed_run_make_makefiles.txt
index 96fb8e27e6d21..54912cdd2548d 100644
--- a/src/tools/tidy/src/allowed_run_make_makefiles.txt
+++ b/src/tools/tidy/src/allowed_run_make_makefiles.txt
@@ -233,7 +233,6 @@ run-make/rlib-format-packed-bundled-libs/Makefile
 run-make/rmeta-preferred/Makefile
 run-make/rustc-macro-dep-files/Makefile
 run-make/rustdoc-io-error/Makefile
-run-make/rustdoc-scrape-examples-macros/Makefile
 run-make/rustdoc-verify-output-files/Makefile
 run-make/rustdoc-with-output-option/Makefile
 run-make/rustdoc-with-short-out-dir-option/Makefile
diff --git a/tests/run-make/rustdoc-scrape-examples-macros/Makefile b/tests/run-make/rustdoc-scrape-examples-macros/Makefile
deleted file mode 100644
index edc19d8cb5de4..0000000000000
--- a/tests/run-make/rustdoc-scrape-examples-macros/Makefile
+++ /dev/null
@@ -1,19 +0,0 @@
-# ignore-cross-compile
-include ../../run-make/tools.mk
-
-OUTPUT_DIR := "$(TMPDIR)/rustdoc"
-DYLIB_NAME := $(shell echo | $(RUSTC) --crate-name foobar_macro --crate-type dylib --print file-names -)
-
-all:
-	$(RUSTC) src/proc.rs --crate-name foobar_macro --edition=2021 --crate-type proc-macro --emit=dep-info,link
-
-	$(RUSTC) src/lib.rs --crate-name foobar --edition=2021 --crate-type lib --emit=dep-info,link
-
-	$(RUSTDOC) examples/ex.rs --crate-name ex --crate-type bin --output $(OUTPUT_DIR) \
-		--extern foobar=$(TMPDIR)/libfoobar.rlib --extern foobar_macro=$(TMPDIR)/$(DYLIB_NAME) \
-		-Z unstable-options --scrape-examples-output-path $(TMPDIR)/ex.calls --scrape-examples-target-crate foobar
-
-	$(RUSTDOC) src/lib.rs --crate-name foobar --crate-type lib --output $(OUTPUT_DIR) \
-		-Z unstable-options --with-examples $(TMPDIR)/ex.calls
-
-	$(HTMLDOCCK) $(OUTPUT_DIR) src/lib.rs
diff --git a/tests/run-make/rustdoc-scrape-examples-macros/rmake.rs b/tests/run-make/rustdoc-scrape-examples-macros/rmake.rs
new file mode 100644
index 0000000000000..81b7defafc6c0
--- /dev/null
+++ b/tests/run-make/rustdoc-scrape-examples-macros/rmake.rs
@@ -0,0 +1,64 @@
+//@ ignore-cross-compile
+
+use run_make_support::{htmldocck, rustc, rustdoc, tmp_dir};
+
+fn main() {
+    let tmp_dir = tmp_dir();
+    let out_dir = tmp_dir.join("rustdoc");
+    let ex_dir = tmp_dir.join("ex.calls");
+    let proc_crate_name = "foobar_macro";
+    let crate_name = "foobar";
+
+    let dylib_name = String::from_utf8(
+        rustc()
+            .crate_name(proc_crate_name)
+            .crate_type("dylib")
+            .arg("--print")
+            .arg("file-names")
+            .arg("-")
+            .command_output()
+            .stdout,
+    )
+    .unwrap();
+
+    rustc()
+        .input("src/proc.rs")
+        .crate_name(proc_crate_name)
+        .edition("2021")
+        .crate_type("proc-macro")
+        .emit("dep-info,link")
+        .run();
+    rustc()
+        .input("src/lib.rs")
+        .crate_name(crate_name)
+        .edition("2021")
+        .crate_type("lib")
+        .emit("dep-info,link")
+        .run();
+
+    rustdoc()
+        .input("examples/ex.rs")
+        .crate_name("ex")
+        .crate_type("bin")
+        .output(&out_dir)
+        .extern_(crate_name, tmp_dir.join(format!("lib{crate_name}.rlib")))
+        .extern_(proc_crate_name, tmp_dir.join(dylib_name.trim()))
+        .arg("-Zunstable-options")
+        .arg("--scrape-examples-output-path")
+        .arg(&ex_dir)
+        .arg("--scrape-examples-target-crate")
+        .arg(crate_name)
+        .run();
+
+    rustdoc()
+        .input("src/lib.rs")
+        .crate_name(crate_name)
+        .crate_type("lib")
+        .output(&out_dir)
+        .arg("-Zunstable-options")
+        .arg("--with-examples")
+        .arg(&ex_dir)
+        .run();
+
+    assert!(htmldocck().arg(out_dir).arg("src/lib.rs").status().unwrap().success());
+}