1 files changed, 67 insertions, 0 deletions
diff --git a/meson/test cases/common/98 subproject subdir/meson.build b/meson/test cases/common/98 subproject subdir/meson.build
new file mode 100644
index 000000000..6c3811f3f
--- /dev/null
+++ b/meson/test cases/common/98 subproject subdir/meson.build
@@ -0,0 +1,67 @@
+project('proj', 'c')
+subproject('sub')
+libSub = dependency('sub', fallback: ['sub', 'libSub'])
+
+exe = executable('prog', 'prog.c', dependencies: libSub)
+test('subproject subdir', exe)
+
+# Verify the subproject has placed dependency override.
+dependency('sub-1.0')
+
+# Verify we can now take 'sub' dependency without fallback, but only version 1.0.
+dependency('sub')
+d = dependency('sub', version : '>=2.0', required : false)
+assert(not d.found(), 'version should not match')
+
+# Verify that not-found does not get cached, we can still fallback afterward.
+dependency('sub2', required : false)
+d = dependency('sub2', fallback: ['sub', 'libSub'])
+assert(d.found(), 'Should fallback even if a previous call returned not-found')
+
+# Verify we can get a fallback dependency without specifying the variable name,
+# because the subproject overridden 'sub-novar'.
+dependency('sub-novar', fallback : 'sub_novar')
+
+# Verify a subproject can force a dependency to be not-found
+d = dependency('sub-notfound', fallback : 'sub_novar', required : false)
+assert(not d.found(), 'Dependency should be not-found')
+
+# Verify that implicit fallback works because subprojects/sub_implicit directory exists
+d = dependency('sub_implicit', default_options: 'opt=overriden')
+assert(d.found(), 'Should implicitly fallback')
+
+# Verify that implicit fallback works because sub_implicit.wrap has
+# `dependency_names=sub_implicit_provide1` and the subproject overrides sub_implicit_provide1.
+d = dependency('sub_implicit_provide1')
+assert(d.found(), 'Should implicitly fallback')
+
+# Verify that implicit fallback works because sub_implicit.wrap has
+# `sub_implicit_provide2=sub_implicit_provide2_dep` and does not override
+# sub_implicit_provide2.
+d = dependency('sub_implicit_provide2')
+assert(d.found(), 'Should implicitly fallback')
+
+# sub_implicit.wrap provides glib-2.0 and we already configured that subproject,
+# so we must not return the system dependency here. Using glib-2.0 here because
+# some CI runners have it installed.
+d = dependency('glib-2.0', required : false)
+assert(d.found())
+assert(d.type_name() == 'internal')
+
+# sub_implicit.wrap provides gobject-2.0 and we already configured that subproject,
+# so we must not return the system dependency here. But since the subproject did
+# not override that dependency and its not required, not-found should be returned.
+# Using gobject-2.0 here because some CI runners have it installed.
+d = dependency('gobject-2.0', required : false)
+assert(not d.found())
+
+# Verify that implicit fallback works because subprojects/sub_implicit/subprojects/subsub
+# directory exists.
+d = dependency('subsub')
+assert(d.found(), 'Should be able to fallback to sub-subproject')
+
+# Verify that implicit fallback works because
+# subprojects/sub_implicit/subprojects/subsub/subprojects/subsubsub.wrap
+# file exists.
+d = dependency('subsubsub')
+assert(d.found(), 'Should be able to fallback to sub-sub-subproject')