Add tests for previous commit

generators/nim/unit_generate_nim.ml

@@ -20,8 +20,11 @@ let strip_string s =
   Str.global_replace (Str.regexp "^[\r\n\t ]") "" rep
 
 let get_files glob =
-  let path = Filename.concat Config_pfff.path "/tests/generators/nim/" in
-  sort (Common2.glob (spf "%s/%s" path glob))
+  try
+    let path = Filename.concat Config_pfff.path "/tests/generators/nim/" in
+    sort (Common2.glob (spf "%s/%s" path glob))
+  with
+    Common2.CmdError (a, b) -> []
 
 let basename fpath =
   let fullpath = Filename.concat Config_pfff.path "/tests/generators/nim//" in
@@ -29,8 +32,9 @@ let basename fpath =
 
 let get_code_pairs name =
   let cglob = name ^ "*.c" in
+  let cppglob = name ^ "*.cpp" in
   let nimglob = name ^ "*.nim" in
-  let cfiles = get_files cglob
+  let cfiles = get_files cglob @ get_files cppglob
   and nimfiles = get_files nimglob in
   List.map2 (fun cfile nimfile ->
       let test_code = _gen_nim cfile in
@@ -56,4 +60,9 @@ let unittest =
     tests "enums" "test_enum" @
     tests "macros" "test_macro" @
     tests "operators" "test_operator" @
+    tests "expressions" "test_expression" @
+    tests "arrays" "test_array" @
+    tests "structs" "test_struct" @
+    tests "casting" "test_cast" @
+    tests "conditionals" "test_conditional" @
     []

tests/generators/nim/test_array_access.c

@@ -0,0 +1,3 @@
+int main() {
+    a[i++];
+}

tests/generators/nim/test_array_access.nim

@@ -0,0 +1,2 @@
+proc main(): cint =
+  a[postInc(i)]

tests/generators/nim/test_cast_simple.c

@@ -0,0 +1,3 @@
+int main() {
+    (double) 20;
+}

tests/generators/nim/test_cast_simple.nim

@@ -0,0 +1,2 @@
+proc main(): cint =
+  cast[cdouble](20)

tests/generators/nim/test_conditional_if.c

@@ -0,0 +1,5 @@
+int main() {
+    if (a > b) {
+        printf("A is greater");
+    }
+}

tests/generators/nim/test_conditional_if.nim

@@ -0,0 +1,3 @@
+proc main(): cint =
+  if(a > b):
+    printf("A is greater")

tests/generators/nim/test_conditional_ifelse.c

@@ -0,0 +1,8 @@
+int main() {
+    if (a > b) {
+        printf("A is greater");
+    }
+    else {
+        printf("B is greater or equal");
+    }
+}

tests/generators/nim/test_conditional_ifelse.nim

@@ -0,0 +1,5 @@
+proc main(): cint =
+  if(a > b):
+    printf("A is greater")
+  else:
+    printf("B is greater or equal")

tests/generators/nim/test_conditional_ifelseif.c

@@ -0,0 +1,11 @@
+int main() {
+    if (a > b) {
+        printf("A is greater");
+    }
+    else if (a == b) {
+        printf("A and B are equal");
+    }
+    else {
+        printf("A is less than B");
+    }
+}

tests/generators/nim/test_conditional_ifelseif.nim

@@ -0,0 +1,7 @@
+proc main(): cint =
+  if(a > b):
+    printf("A is greater")
+  elif(a == b):
+    printf("A and B are equal")
+  else:
+    printf("A is less than B")

tests/generators/nim/test_expression_cond.c

@@ -0,0 +1,3 @@
+int main() {
+    j = i < 0 ? -5 : 5;
+}

tests/generators/nim/test_expression_cond.nim

@@ -0,0 +1,2 @@
+proc main(): cint =
+  j = if i < 0: -5 else: 5

tests/generators/nim/test_expression_sizeof.c

@@ -0,0 +1,3 @@
+int main() {
+    sizeof a;
+}

tests/generators/nim/test_expression_sizeof.nim

@@ -0,0 +1,2 @@
+proc main(): cint =
+  sizeof(a)

tests/generators/nim/test_expression_sizeof_type.c

@@ -0,0 +1,3 @@
+int main() {
+    sizeof(int);
+}

tests/generators/nim/test_expression_sizeof_type.nim

@@ -0,0 +1,2 @@
+proc main(): cint =
+  sizeof(cint)

tests/generators/nim/test_struct_record_access.c

@@ -0,0 +1,3 @@
+int main() {
+    a.twenty;
+}

tests/generators/nim/test_struct_record_access.nim

@@ -0,0 +1,2 @@
+proc main(): cint =
+  a.twenty

tests/generators/nim/test_struct_record_access_ptr.c

@@ -0,0 +1,3 @@
+int main() {
+    a->twenty;
+}

tests/generators/nim/test_struct_record_access_ptr.nim

@@ -0,0 +1,2 @@
+proc main(): cint =
+  a.twenty