https://github.com/yicuixi created
https://github.com/llvm/llvm-project/pull/159924
None
>From 400aafcfeb292559f9c648b7f2897f42e378c161 Mon Sep 17 00:00:00 2001
From: yicuixi <qin_17...@126.com>
Date: Sat, 20 Sep 2025 21:02:21 +0800
Subject: [PATCH] [NFC][clang] Refactor not-stable-modtime.m test use
split-file
Signed-off-by: yicuixi <qin_17...@126.com>
---
clang/test/Modules/no-stale-modtime.m | 45 +++++++++++++++++----------
1 file changed, 28 insertions(+), 17 deletions(-)
diff --git a/clang/test/Modules/no-stale-modtime.m
b/clang/test/Modules/no-stale-modtime.m
index 92c18ac591add..aa16eb1db5f68 100644
--- a/clang/test/Modules/no-stale-modtime.m
+++ b/clang/test/Modules/no-stale-modtime.m
@@ -3,33 +3,45 @@
// RUN: rm -rf %t
// RUN: mkdir -p %t
-// This could be replaced by diamond_*, except we want to modify the top header
-// RUN: echo '@import l; @import r;' > %t/b.h
-// RUN: echo '@import t; // fromt l' > %t/l.h
-// RUN: echo '@import t; // fromt r' > %t/r.h
+// RUN: split-file %s %t
-// RUN: echo '// top' > %t/t.h-1
// RUN: cat %t/t.h-1 > %t/t.h
-// RUN: echo 'module b { header "b.h" } module l { header "l.h" }' >
%t/module.modulemap-1
-// RUN: echo 'module r { header "r.h" } module t { header "t.h" }' >
%t/module.modulemap-2
-// RUN: cat %t/module.modulemap-1 %t/module.modulemap-2 > %t/module.modulemap
-
// RUN: %clang_cc1 -fmodules -fimplicit-module-maps -fmodules-cache-path=%t
-fdisable-module-hash \
-// RUN: -I %t -fsyntax-only %s -Rmodule-build 2>&1 \
-// RUN: | FileCheck -check-prefix=REBUILD-ALL %s
+// RUN: -I %t -fsyntax-only %t/main.m -Rmodule-build 2>&1 \
+// RUN: | FileCheck -check-prefix=REBUILD-ALL %t/main.m
// RUN: %clang_cc1 -fmodules -fimplicit-module-maps -fmodules-cache-path=%t
-fdisable-module-hash \
-// RUN: -I %t -fsyntax-only %s -Rmodule-build -verify
+// RUN: -I %t -fsyntax-only %t/main.m -Rmodule-build -verify
// Add an identifier to ensure everything depending on t is out of date
-// RUN: echo 'extern int a;' > %t/t.h-2
// RUN: cat %t/t.h-1 %t/t.h-2 > %t/t.h
// RUN: %clang_cc1 -fmodules -fimplicit-module-maps -fmodules-cache-path=%t
-fdisable-module-hash \
-// RUN: -I %t -fsyntax-only %s -Rmodule-build 2>&1 \
-// RUN: | FileCheck -check-prefix=REBUILD-ALL %s
+// RUN: -I %t -fsyntax-only %t/main.m -Rmodule-build 2>&1 \
+// RUN: | FileCheck -check-prefix=REBUILD-ALL %t/main.m
// RUN: %clang_cc1 -fmodules -fimplicit-module-maps -fmodules-cache-path=%t
-fdisable-module-hash \
-// RUN: -I %t -fsyntax-only %s -Rmodule-build -verify
+// RUN: -I %t -fsyntax-only %t/main.m -Rmodule-build -verify
+
+//--- b.h
+@import l; @import r;
+
+//--- l.h
+@import t; // fromt l
+
+//--- r.h
+@import t; // fromt r
+
+//--- t.h-1
+// top
+
+//--- t.h-2
+extern int a;
+
+//--- module.modulemap
+module b { header "b.h" } module l { header "l.h" }
+module r { header "r.h" } module t { header "t.h" }
+
+//--- main.m
// REBUILD-ALL: building module 'b'
// REBUILD-ALL: building module 'l'
@@ -38,5 +50,4 @@
// Use -verify when expecting no modules to be rebuilt.
// expected-no-diagnostics
-
@import b;
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