tests: make projects_with_c_code closer to actual projects (#19008)

vlib/v/tests/project_with_c_code/.v.mod.stop

@@ -1,4 +0,0 @@
-Do not delete this file.
-It is used by V to stop the lookup for v.mod,
-so that the top level vlib/v.mod is not found,
-if you delete mod1/v.mod .

vlib/v/tests/project_with_c_code/mod1/v.mod

@@ -1,5 +0,0 @@
-Module {
-	name: 'mod1',
-	description: 'A simple module, containing C code.',
-	dependencies: []
-}

vlib/v/tests/project_with_c_code/mod1/wrapper.v

@@ -1,7 +1,7 @@
 module mod1
 
-#flag -I @VMODROOT/c
-#flag @VMODROOT/c/implementation.o
+#flag -I @VMODROOT/mod1/c
+#flag @VMODROOT/mod1/c/implementation.o
 
 #include "header.h"
 

vlib/v/tests/project_with_c_code/v.mod

@@ -0,0 +1,5 @@
+Module {
+	name: 'project_with_c_code',
+	description: 'A simple project, containing C code.',
+	dependencies: []
+}

vlib/v/tests/project_with_c_code_2/.v.mod.stop

@@ -1,5 +0,0 @@
-Do not delete this file.
-
-It is used by V to stop the lookup for v.mod, 
-so that the top level vlib/v.mod is not found, 
-if you delete modc/v.mod .

vlib/v/tests/project_with_c_code_2/modc/v.mod

@@ -1,5 +0,0 @@
-Module {
-	name: 'modc',
-	description: 'Another module, wrapping some C code.',
-	dependencies: []
-}

vlib/v/tests/project_with_c_code_2/modc/wrapper.v

@@ -1,7 +1,7 @@
 module modc
 
-#flag -I @VMODROOT
-#flag @VMODROOT/impl.o
+#flag -I @VMODROOT/modc
+#flag @VMODROOT/modc/impl.o
 #include "header.h"
 
 struct C.Atype {
@@ -14,7 +14,7 @@ struct C.Atype {
 // Relatedly, if you want to mark a V function as unsafe, use [unsafe].
 //
 // The V compiler forces all calls of unsafe functions to be wrapped in `unsafe{...}` blocks.
-struct Vtype {
+pub struct Vtype {
 pub mut:
 	p &C.Atype
 }

vlib/v/tests/project_with_c_code_2/v.mod

@@ -0,0 +1,5 @@
+Module {
+	name: 'project_with_c_code_2',
+	description: 'A simple project, containing C code.',
+	dependencies: []
+}

vlib/v/tests/project_with_c_code_3/.v.mod.stop

@@ -1,4 +0,0 @@
-Do not delete this file.
-It is used by V to stop the lookup for v.mod,
-so that the top level vlib/v.mod is not found,
-if you delete mod1/v.mod .

vlib/v/tests/project_with_c_code_3/mod1/v.mod

@@ -1,5 +0,0 @@
-Module {
-	name: 'mod1',
-	description: 'A simple module, containing C code.',
-	dependencies: []
-}

vlib/v/tests/project_with_c_code_3/v.mod

@@ -0,0 +1,5 @@
+Module {
+	name: 'project_with_c_code_3',
+	description: 'A simple project, containing C code.',
+	dependencies: []
+}