Make test for identity

(cherry picked from commit ae6426cd8acfe0ccc5d7958d55edb613b4a5bf01)

4 files changed, 52 insertions, 0 deletions

diff --git a/test cases/unit/58 identity cross/build_wrapper.py b/test cases/unit/58 identity cross/build_wrapper.py
new file mode 100755
index 0000000..22e8b5d
--- /dev/null
+++ b/test cases/unit/58 identity cross/build_wrapper.py
@@ -0,0 +1,5 @@
+#!/usr/bin/env python
+
+import subprocess, sys
+
+subprocess.call(["cc", "-DEXTERNAL_BUILD"] + sys.argv[1:])
diff --git a/test cases/unit/58 identity cross/host_wrapper.py b/test cases/unit/58 identity cross/host_wrapper.py
new file mode 100755
index 0000000..5b4eed8
--- /dev/null
+++ b/test cases/unit/58 identity cross/host_wrapper.py
@@ -0,0 +1,5 @@
+#!/usr/bin/env python
+
+import subprocess, sys
+
+subprocess.call(["cc", "-DEXTERNAL_HOST"] + sys.argv[1:])
diff --git a/test cases/unit/58 identity cross/meson.build b/test cases/unit/58 identity cross/meson.build
new file mode 100644
index 0000000..950137a
--- /dev/null
+++ b/test cases/unit/58 identity cross/meson.build
@@ -0,0 +1,15 @@
+project('identity cross test', 'c')
+
+assert(meson.get_compiler('c', native: true).get_define(
+  'GOT',
+  args : [ '-DARG_BUILD' ],
+  prefix : '#include "stuff.h"',
+  include_directories: include_directories('.'),
+) == 'BUILD', 'did not get BUILD from native: true compiler')
+
+assert(meson.get_compiler('c', native: false).get_define(
+  'GOT',
+  args : [ '-DARG_HOST' ],
+  prefix : '#include "stuff.h"',
+  include_directories: include_directories('.'),
+) == 'HOST', 'did not get HOST from native: false compiler')
diff --git a/test cases/unit/58 identity cross/stuff.h b/test cases/unit/58 identity cross/stuff.h
new file mode 100644
index 0000000..62f1cc9
--- /dev/null
+++ b/test cases/unit/58 identity cross/stuff.h
@@ -0,0 +1,27 @@
+#ifdef EXTERNAL_BUILD
+  #ifndef ARG_BUILD
+    #error "External is build but arg_build is not set."
+  #elif defined(ARG_HOST)
+    #error "External is build but arg_host is set."
+  #else
+    #define GOT BUILD
+  #endif
+#endif
+
+#ifdef EXTERNAL_HOST
+  #ifndef ARG_HOST
+    #error "External is host but arg_host is not set."
+  #elif defined(ARG_BUILD)
+    #error "External is host but arg_build is set."
+  #else
+    #define GOT HOST
+  #endif
+#endif
+
+#if defined(EXTERNAL_BUILD) && defined(EXTERNAL_HOST)
+  #error "Both external build and external host set."
+#endif
+
+#if !defined(EXTERNAL_BUILD) && !defined(EXTERNAL_HOST)
+  #error "Neither external build nor external host is set."
+#endif