Add tests for aliases

test/blackbox-tests/jbuild

@@ -71,3 +71,10 @@
   (action
    (chdir test-cases/copy_files
     (setenv JBUILDER ${bin:jbuilder} (run ${exe:cram.exe} run.t))))))
+
+(alias
+ ((name runtest)
+  (deps ((files_recursively_in test-cases/aliases)))
+  (action
+   (chdir test-cases/aliases
+    (setenv JBUILDER ${bin:jbuilder} (run ${exe:cram.exe} run.t))))))

test/blackbox-tests/test-cases/aliases/jbuild

@@ -0,0 +1,9 @@
+(jbuild_version 1)
+
+(alias
+ ((name just-in-src)
+  (deps ((alias src/x)))))
+
+(alias
+ ((name everywhere)
+  (deps ((alias_rec x)))))

test/blackbox-tests/test-cases/aliases/run.t

@@ -0,0 +1,22 @@
+  $ $JBUILDER clean -j1 --root .
+  $ $JBUILDER build -j1 --root . @just-in-src
+  running in src
+  $ $JBUILDER clean -j1 --root .
+  $ $JBUILDER build -j1 --root . @everywhere
+  running in src/foo/bar
+  running in src/foo/baz
+  running in src
+  $ $JBUILDER clean -j1 --root .
+  $ $JBUILDER build -j1 --root . @x
+  running in src/foo/bar
+  running in src/foo/baz
+  running in src
+  $ $JBUILDER build -j1 --root . @plop
+  File "<command-line>", line 1, characters 0-0:
+  Error: This recursive alias is empty.
+  Alias "plop" is not defined in . or any of its descendants.
+  [1]
+  $ $JBUILDER build -j1 --root . @truc/x
+  File "<command-line>", line 1, characters 0-0:
+  Error: Don't know about directory truc!
+  [1]

test/blackbox-tests/test-cases/aliases/src/foo/bar/jbuild

@@ -0,0 +1,5 @@
+(jbuild_version 1)
+
+(alias
+ ((name x)
+  (action (chdir ${ROOT} (echo "running in ${path-no-dep:.}\n")))))

test/blackbox-tests/test-cases/aliases/src/foo/baz/jbuild

@@ -0,0 +1,5 @@
+(jbuild_version 1)
+
+(alias
+ ((name x)
+  (action (chdir ${ROOT} (echo "running in ${path-no-dep:.}\n")))))

test/blackbox-tests/test-cases/aliases/src/jbuild

@@ -0,0 +1,5 @@
+(jbuild_version 1)
+
+(alias
+ ((name x)
+  (action (chdir ${ROOT} (echo "running in ${path-no-dep:.}\n")))))