1 files changed, 153 insertions, 0 deletions
diff --git a/meson/test cases/common/158 disabler/meson.build b/meson/test cases/common/158 disabler/meson.build
new file mode 100644
index 000000000..d132e2b52
--- /dev/null
+++ b/meson/test cases/common/158 disabler/meson.build
@@ -0,0 +1,153 @@
+project('dolphin option', 'c')
+
+d = disabler()
+
+full_path = d.full_path()
+assert(is_disabler(full_path), 'Method call is not a disabler')
+
+d2 = dependency(d)
+d3 = (d == d2)
+d4 = d + 0
+d5 = d2 or true
+set_variable('d6', disabler())
+
+has_not_changed = false
+if is_disabler(d)
+    has_not_changed = true
+else
+    has_not_changed = true
+endif
+assert(has_not_changed, 'Disabler has changed.')
+
+assert(is_disabler(d), 'Disabler was not identified correctly.')
+assert(is_disabler(d2), 'Function laundered disabler was not identified correctly.')
+assert(is_disabler(d3), 'Disabler comparison should yield disabler.')
+assert(is_disabler(d4), 'Disabler addition should yield disabler.')
+assert(is_disabler(d5), 'Disabler logic op should yield disabler.')
+assert(is_disabler(d6), 'set_variable with a disabler should set variable to disabler.')
+
+assert(d, 'Disabler did not cause this to be skipped.')
+assert(d2, 'Function laundered disabler did not cause this to be skipped.')
+assert(d3, 'Disabler comparison should yield disabler and thus this would not be called.')
+assert(d4, 'Disabler addition should yield disabler and thus this would not be called.')
+assert(d5, 'Disabler logic op should yield disabler and thus this would not be called.')
+assert(d6, 'set_variable with a disabler did not cause this to be skipped.')
+
+number = 0
+
+if d
+  number = 1
+else
+  number = 2
+endif
+
+has_not_changed = false
+if is_disabler(number)
+    has_not_changed = true
+else
+    has_not_changed = true
+endif
+assert(has_not_changed, 'Number has changed.')
+
+assert(not is_disabler(number), 'Number should not be a disabler.')
+assert(number == 0, 'Plain if handled incorrectly, value should be 0 but is @0@'.format(number))
+
+if d.found()
+  number = 1
+else
+  number = 2
+endif
+
+assert(number == 2, 'If found handled incorrectly, value should be 2 but is @0@'.format(number))
+
+dep = dependency('notfounddep', required : false, disabler : true)
+app = executable('myapp', 'notfound.c', dependencies : [dep])
+assert(is_disabler(app), 'App is not a disabler.')
+app = executable('myapp', 'notfound.c', dependencies : [[dep]])
+assert(is_disabler(app), 'App is not a disabler.')
+
+cc = meson.get_compiler('c')
+dep = cc.find_library('notfounddep', required : false, disabler : true)
+app = executable('myapp', 'notfound.c', dependencies : [dep])
+assert(is_disabler(app), 'App is not a disabler.')
+
+dep = find_program('donotfindme', required : false, disabler : true)
+app = executable('myapp', 'notfound.c', dependencies : [dep])
+assert(is_disabler(app), 'App is not a disabler.')
+
+has_not_changed = false
+if is_disabler(app)
+    has_not_changed = true
+else
+    has_not_changed = true
+endif
+assert(has_not_changed, 'App has changed.')
+
+assert(not is_disabler(is_variable('d6')), 'is_variable should not return a disabler')
+assert(is_variable('d6'), 'is_variable for a disabler should return true')
+
+if_is_not_disabled = false
+if is_variable('d6')
+    if_is_not_disabled = true
+else
+    if_is_not_disabled = true
+endif
+assert(if_is_not_disabled, 'Disabler in is_variable should not skip blocks')
+
+get_d = get_variable('d6')
+assert(is_disabler(get_d), 'get_variable should yield a disabler')
+
+get_fallback_d = get_variable('nonexistant', disabler())
+assert(is_disabler(get_fallback_d), 'get_variable fallback should yield a disabler')
+
+var_true = true
+get_no_fallback_d = get_variable('var_true', disabler())
+assert(not is_disabler(get_no_fallback_d), 'get_variable should not fallback to disabler')
+assert(get_no_fallback_d, 'get_variable should yield true')
+
+assert(is_disabler(get_variable(disabler())), 'get_variable should yield a disabler')
+assert(is_disabler(get_variable(disabler(), var_true)), 'get_variable should yield a disabler')
+
+if_is_disabled = true
+if disabler()
+  if_is_disabled = false
+else
+  if_is_disabled = false
+endif
+assert(if_is_disabled, 'Disabler in "if condition" must skip both blocks')
+
+if not disabler()
+  if_is_disabled = false
+else
+  if_is_disabled = false
+endif
+assert(if_is_disabled, 'Disabler in "if not condition" must skip both blocks')
+
+if disabler() == 1
+  if_is_disabled = false
+else
+  if_is_disabled = false
+endif
+assert(if_is_disabled, 'Disabler in "if a==b" must skip both blocks')
+
+loops = 0
+disablers = 0
+foreach i : [true, disabler(), true]
+  loops += 1
+  if is_disabler(i)
+    disablers += 1
+  endif
+endforeach
+assert(loops == 3, 'Disabler in foreach array')
+assert(disablers == 1, 'Disabler in foreach array')
+
+loops = 0
+disablers = 0
+foreach k, i : {'a': true, 'b': disabler(), 'c': true}
+  loops += 1
+  if is_disabler(i)
+    disablers += 1
+  endif
+endforeach
+assert(loops == 3, 'Disabler in foreach dict')
+assert(disablers == 1, 'Disabler in foreach dict')