1// RUN: rm -rf %t/cache %t/rel
2
3// This testcase reproduces a use-after-free after looking up a PCM in
4// a non-canonical modules-cache-path.
5//
6// Prime the module cache (note the '.' in the path).
7// RUN: %clang_cc1 -fdisable-module-hash -fmodules-cache-path=%t/./cache \
8// RUN:   -fmodules -fimplicit-module-maps -I %S/Inputs/outofdate-rebuild \
9// RUN:   %s -fsyntax-only
10//
11// Force a module to be rebuilt by creating a conflict.
12// RUN: echo "@import CoreText;" > %t.m
13// RUN: %clang_cc1 -DMISMATCH -Werror -fdisable-module-hash \
14// RUN:   -fmodules-cache-path=%t/./cache -fmodules -fimplicit-module-maps \
15// RUN:   -I %S/Inputs/outofdate-rebuild %t.m -fsyntax-only
16//
17// Rebuild.
18// RUN: %clang_cc1 -fdisable-module-hash -fmodules-cache-path=%t/./cache \
19// RUN:   -fmodules -fimplicit-module-maps -I %S/Inputs/outofdate-rebuild \
20// RUN:   %s -fsyntax-only
21
22
23// Unrelated to the above: Check that a relative path is resolved correctly.
24//
25// RUN: %clang_cc1 -working-directory %t/rel -fmodules-cache-path=./cache \
26// RUN:   -fmodules -fimplicit-module-maps -I %S/Inputs/outofdate-rebuild \
27// RUN:   -fdisable-module-hash %t.m -fsyntax-only -Rmodule-build 2>&1 \
28// RUN:   | FileCheck %s
29// CHECK: {{/|\\}}rel{{/|\\}}cache{{/|\\}}CoreText.pcm
30@import Cocoa;
31