build: added automated testing of our public headers

we generate test_headers.h, which includes all of our public headers,
and check it compiles

1 files changed, 34 insertions, 0 deletions

diff --git a/testsuite/headers/wscript_build b/testsuite/headers/wscript_build
new file mode 100644
index 0000000000..4d383a117f
--- /dev/null
+++ b/testsuite/headers/wscript_build
@@ -0,0 +1,34 @@
+import os
+from samba_utils import os_path_relpath
+
+def build_test_headers(task):
+    '''symlink a header in the build tree'''
+    tgt = task.outputs[0].bldpath(task.env)
+    f = open(tgt, mode='w')
+    f.write('/* generated header test */\n')
+    hlist = task.env.public_headers_list[:]
+    hlist.sort()
+    for h in hlist:
+        f.write('#include "%s"\n' % os.path.normpath(h))
+    f.close()
+
+relpath1 = os_path_relpath(bld.srcnode.abspath(), bld.curdir)
+public_headers = []
+for h in bld.env.public_headers_list:
+    public_headers.append(os.path.join(relpath1, bld.env.build_public_headers, h))
+
+bld.SAMBA_GENERATOR('test_headers.h',
+                    group='main',
+                    rule=build_test_headers,
+                    source=public_headers,
+                    target='test_headers.h')
+
+if bld.env.DEVELOPER_MODE:
+    bld.SAMBA_BINARY('test_headers',
+                     source='test_headers.c',
+                     includes="#include/public",
+                     pyembed=True,
+                     local_include=True,
+                     global_include=False,
+                     use_global_deps=False,
+                     install=False)