test: Include from libc.h in lib_usage.c example

keyvank · Nov 30, 2024 · 267e14d · 267e14d
1 parent a13fdd2
commit 267e14d
Show file tree

Hide file tree

Showing 6 changed files with 114 additions and 195 deletions.
diff --git a/examples/lib_usage.c b/examples/lib_usage.c
@@ -1,24 +1,5 @@
-void printf(char *, ...);
-int strcmp(char *, char *);
-void strcat(char *, char *);
-void strcpy(char *, char *);
-void *malloc(int);
-void fprintf(FILE *, char *, ...);
-
-typedef struct
-{
-    char *_ptr;
-    int _cnt;
-    char *_base;
-    int _flag;
-    int _file;
-    int _charbuf;
-    int _bufsiz;
-    char *_tmpfname;
-} FILE;
-
-FILE *fopen(char *, char *);
-int fclose(FILE *);
+#include "libc.h"
+#include "libc.h"
 
 int main()
 {
@@ -29,7 +10,7 @@ int main()
     strcat(c, b);
     printf("%s\n", c);
 
-    FILE *file_ptr;
+    void *file_ptr;
     file_ptr = fopen("output.txt", "w");
     if (!file_ptr)
     {

diff --git a/examples/libc.h b/examples/libc.h
@@ -0,0 +1,18 @@
+#ifndef LIBC_H
+#define LIBC_H
+
+#define NULL 0
+void printf(char *, ...);
+int strcmp(char *, char *);
+void strcat(char *, char *);
+void strcpy(char *, char *);
+void *malloc(int);
+void sprintf(char *, char *, ...);
+void fprintf(void *, char *, ...);
+extern void *stdout;
+extern void *stderr;
+void *fopen(char *, char *);
+int fclose(void *);
+int fread(void *, int, int, void *);
+
+#endif
diff --git a/tests/output/lib_usage.c_asm_output.asm b/tests/output/lib_usage.c_asm_output.asm
@@ -8,14 +8,18 @@ __temp_str_5 db `Error opening file!`, 0
 __temp_str_6 db `Hello, World!\n`, 0
 __main_size: equ 336
 section .text
+extern stdout
+extern stderr
 extern printf
 extern strcmp
 extern strcat
 extern strcpy
 extern malloc
+extern sprintf
 extern fprintf
 extern fopen
 extern fclose
+extern fread
 global main
 main:
 push rbp

diff --git a/tests/output/lib_usage.c_lex_output.txt b/tests/output/lib_usage.c_lex_output.txt
@@ -1,112 +1,11 @@
-TKN_VOID
-TKN_ID(printf)
-TKN_L_PAREN
-TKN_CHAR
-TKN_STAR
-TKN_COMMA
-TKN_DOTS
-TKN_R_PAREN
-TKN_SEMICOLON
-TKN_INT
-TKN_ID(strcmp)
-TKN_L_PAREN
-TKN_CHAR
-TKN_STAR
-TKN_COMMA
-TKN_CHAR
-TKN_STAR
-TKN_R_PAREN
-TKN_SEMICOLON
-TKN_VOID
-TKN_ID(strcat)
-TKN_L_PAREN
-TKN_CHAR
-TKN_STAR
-TKN_COMMA
-TKN_CHAR
-TKN_STAR
-TKN_R_PAREN
-TKN_SEMICOLON
-TKN_VOID
-TKN_ID(strcpy)
-TKN_L_PAREN
-TKN_CHAR
-TKN_STAR
-TKN_COMMA
-TKN_CHAR
-TKN_STAR
-TKN_R_PAREN
-TKN_SEMICOLON
-TKN_VOID
-TKN_STAR
-TKN_ID(malloc)
-TKN_L_PAREN
-TKN_INT
-TKN_R_PAREN
-TKN_SEMICOLON
-TKN_VOID
-TKN_ID(fprintf)
-TKN_L_PAREN
-TKN_ID(FILE)
-TKN_STAR
-TKN_COMMA
-TKN_CHAR
-TKN_STAR
-TKN_COMMA
-TKN_DOTS
-TKN_R_PAREN
-TKN_SEMICOLON
-TKN_TYPEDEF
-TKN_STRUCT
-TKN_L_BRACE
-TKN_CHAR
-TKN_STAR
-TKN_ID(_ptr)
-TKN_SEMICOLON
-TKN_INT
-TKN_ID(_cnt)
-TKN_SEMICOLON
-TKN_CHAR
-TKN_STAR
-TKN_ID(_base)
-TKN_SEMICOLON
-TKN_INT
-TKN_ID(_flag)
-TKN_SEMICOLON
-TKN_INT
-TKN_ID(_file)
-TKN_SEMICOLON
-TKN_INT
-TKN_ID(_charbuf)
-TKN_SEMICOLON
-TKN_INT
-TKN_ID(_bufsiz)
-TKN_SEMICOLON
-TKN_CHAR
-TKN_STAR
-TKN_ID(_tmpfname)
-TKN_SEMICOLON
-TKN_R_BRACE
-TKN_ID(FILE)
-TKN_SEMICOLON
-TKN_ID(FILE)
-TKN_STAR
-TKN_ID(fopen)
-TKN_L_PAREN
-TKN_CHAR
-TKN_STAR
-TKN_COMMA
-TKN_CHAR
-TKN_STAR
-TKN_R_PAREN
-TKN_SEMICOLON
-TKN_INT
-TKN_ID(fclose)
-TKN_L_PAREN
-TKN_ID(FILE)
-TKN_STAR
-TKN_R_PAREN
-TKN_SEMICOLON
+TKN_DIRECTIVE:
+  TKN_ID(include)
+  TKN_LIT_STR(libc.h)
+  TKN_EOF
+TKN_DIRECTIVE:
+  TKN_ID(include)
+  TKN_LIT_STR(libc.h)
+  TKN_EOF
 TKN_INT
 TKN_ID(main)
 TKN_L_PAREN
@@ -159,7 +58,7 @@ TKN_COMMA
 TKN_ID(c)
 TKN_R_PAREN
 TKN_SEMICOLON
-TKN_ID(FILE)
+TKN_VOID
 TKN_STAR
 TKN_ID(file_ptr)
 TKN_SEMICOLON

diff --git a/tests/output/lib_usage.c_prep_output.txt b/tests/output/lib_usage.c_prep_output.txt
@@ -45,9 +45,9 @@ TKN_INT
 TKN_R_PAREN
 TKN_SEMICOLON
 TKN_VOID
-TKN_ID(fprintf)
+TKN_ID(sprintf)
 TKN_L_PAREN
-TKN_ID(FILE)
+TKN_CHAR
 TKN_STAR
 TKN_COMMA
 TKN_CHAR
@@ -56,40 +56,29 @@ TKN_COMMA
 TKN_DOTS
 TKN_R_PAREN
 TKN_SEMICOLON
-TKN_TYPEDEF
-TKN_STRUCT
-TKN_L_BRACE
-TKN_CHAR
+TKN_VOID
+TKN_ID(fprintf)
+TKN_L_PAREN
+TKN_VOID
 TKN_STAR
-TKN_ID(_ptr)
-TKN_SEMICOLON
-TKN_INT
-TKN_ID(_cnt)
-TKN_SEMICOLON
+TKN_COMMA
 TKN_CHAR
 TKN_STAR
-TKN_ID(_base)
-TKN_SEMICOLON
-TKN_INT
-TKN_ID(_flag)
-TKN_SEMICOLON
-TKN_INT
-TKN_ID(_file)
-TKN_SEMICOLON
-TKN_INT
-TKN_ID(_charbuf)
-TKN_SEMICOLON
-TKN_INT
-TKN_ID(_bufsiz)
+TKN_COMMA
+TKN_DOTS
+TKN_R_PAREN
 TKN_SEMICOLON
-TKN_CHAR
+TKN_EXTERN
+TKN_VOID
 TKN_STAR
-TKN_ID(_tmpfname)
+TKN_ID(stdout)
 TKN_SEMICOLON
-TKN_R_BRACE
-TKN_ID(FILE)
+TKN_EXTERN
+TKN_VOID
+TKN_STAR
+TKN_ID(stderr)
 TKN_SEMICOLON
-TKN_ID(FILE)
+TKN_VOID
 TKN_STAR
 TKN_ID(fopen)
 TKN_L_PAREN
@@ -103,7 +92,21 @@ TKN_SEMICOLON
 TKN_INT
 TKN_ID(fclose)
 TKN_L_PAREN
-TKN_ID(FILE)
+TKN_VOID
+TKN_STAR
+TKN_R_PAREN
+TKN_SEMICOLON
+TKN_INT
+TKN_ID(fread)
+TKN_L_PAREN
+TKN_VOID
+TKN_STAR
+TKN_COMMA
+TKN_INT
+TKN_COMMA
+TKN_INT
+TKN_COMMA
+TKN_VOID
 TKN_STAR
 TKN_R_PAREN
 TKN_SEMICOLON
@@ -159,7 +162,7 @@ TKN_COMMA
 TKN_ID(c)
 TKN_R_PAREN
 TKN_SEMICOLON
-TKN_ID(FILE)
+TKN_VOID
 TKN_STAR
 TKN_ID(file_ptr)
 TKN_SEMICOLON