Merge pull request #30 from pbrucla/unit_testing

Unit testing
pbrucla · Dec 1, 2023 · 097130a · 097130a
2 parents c0f2556 + ebb7968
commit 097130a
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Showing 4 changed files with 58 additions and 3 deletions.
diff --git a/source/boot/disk_load.asm b/source/boot/disk_load.asm
@@ -89,4 +89,4 @@ disk_load:
  
 
 DISK_ERROR_MSG db "? - Disk read error!",0
-WOOT db "woot",0
+WOOT db "woot",0
diff --git a/source/kernel/kernel.c b/source/kernel/kernel.c
@@ -17,4 +17,5 @@ void main()
  terminal_update_cursor();
  init_idt();
  init_paging();
+ printRegs();
 }
diff --git a/source/libc/include/io.h b/source/libc/include/io.h
@@ -6,4 +6,6 @@ void outb(unsigned short port, unsigned char value);
 void io_wait();
 // printf attached to terminal for now
 int printf(const char *s, ...);
-int printch(char c);
+int printch(char c);
+void unitTest(const int errorNum,const char* errorMessage, const int bool);
+void PrintRegs();
diff --git a/source/libc/io.c b/source/libc/io.c
@@ -38,4 +38,56 @@ int printch(char c)
 {
  terminal_putchar(c);
  terminal_update_cursor();
-}
+}
+
+void unitTest(const int errorNum,const char* errorMessage, const int bool){
+ terminal_put64(errorNum);
+ terminal_putchar(':');
+ terminal_putchar(' ');
+ printf(errorMessage);
+
+ if(bool==1) asm("hlt");
+}
+
+void printRegs(){
+ int i;
+ asm("mov %%eax, %0" : "+g" (i)::);
+ printf("eax: ");
+ terminal_put64(i);
+ printf("\n");
+
+ asm("mov %%ebx, %0" : "+g" (i)::);
+ printf("ebx: ");
+ terminal_put64(i);
+ printf("\n");
+
+ asm("mov %%ecx, %0" : "+g" (i)::);
+ printf("ecx: ");
+ terminal_put64(i);
+ printf("\n");
+
+ asm("mov %%edx, %0" : "+g" (i)::);
+ printf("edx: ");
+ terminal_put64(i);
+ printf("\n");
+
+ asm("mov %%esi, %0" : "+g" (i)::);
+ printf("esi: ");
+ terminal_put64(i);
+ printf("\n");
+
+ asm("mov %%edi, %0" : "+g" (i)::);
+ printf("edi: ");
+ terminal_put64(i);
+ printf("\n");
+
+ asm("mov %%ebp, %0" : "+g" (i)::);
+ printf("ebp: ");
+ terminal_put64(i);
+ printf("\n");
+
+ asm("mov %%esp, %0" : "+g" (i)::);
+ printf("esp: ");
+ terminal_put64(i);
+ printf("\n");
+}