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changeset 1453:2eb75f8a32ca

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Date: Mon, 27 Feb 2006 17:01:43 +0100 From: "William Petiot [exoide]" Subject: Re: [SDL] cvs version: standard win32 SDL.DLL file test [patch] I found a bug or two in previous patch, so here is a patch to correct this.
author Sam Lantinga <slouken@libsdl.org>
date Mon, 27 Feb 2006 19:19:22 +0000
parents b7184889c1cb
children 07d2b0085ecd
files VisualC.zip include/SDL_rwops.h src/file/SDL_rwops.c test/Makefile.in test/testfile.c
diffstat 5 files changed, 187 insertions(+), 5 deletions(-) [+]
line wrap: on
line diff
Binary file VisualC.zip has changed
--- a/include/SDL_rwops.h	Mon Feb 27 18:58:12 2006 +0000
+++ b/include/SDL_rwops.h	Mon Feb 27 19:19:22 2006 +0000
@@ -64,7 +64,6 @@
 	union {
 #ifdef __WIN32__
 	    struct {
-		int    autoclose;
 		int    append;
 		void*  h;
 	    } win32io;
--- a/src/file/SDL_rwops.c	Mon Feb 27 18:58:12 2006 +0000
+++ b/src/file/SDL_rwops.c	Mon Feb 27 19:19:22 2006 +0000
@@ -59,8 +59,8 @@
 	must_exist = ( SDL_strchr(mode,'r') != NULL ) ? OPEN_EXISTING : 0;
 	truncate   = ( SDL_strchr(mode,'w') != NULL ) ? CREATE_ALWAYS : 0;
 	r_right    = ( SDL_strchr(mode,'+') != NULL || must_exist ) ? GENERIC_READ : 0;
-	a_mode     = ( SDL_strchr(mode,'a') != NULL );
-	w_right    = ( a_mode || SDL_strchr(mode,'w') || truncate ) ? GENERIC_WRITE : 0;
+	a_mode     = ( SDL_strchr(mode,'a') != NULL ) ? OPEN_ALWAYS : 0;
+	w_right    = ( a_mode || SDL_strchr(mode,'+') || truncate ) ? GENERIC_WRITE : 0;
 
 	if (!r_right && !w_right) /* inconsistent mode */
 		return -1; /* failed (invalid call)*/
@@ -69,7 +69,7 @@
 	old_error_mode = SetErrorMode(SEM_NOOPENFILEERRORBOX|SEM_FAILCRITICALERRORS);	
 	
 	h = CreateFile(filename, (w_right|r_right), (w_right)? 0 : FILE_SHARE_READ, 
-		           NULL, (must_exist|truncate), FILE_ATTRIBUTE_NORMAL,NULL);
+		           NULL, (must_exist|truncate|a_mode), FILE_ATTRIBUTE_NORMAL,NULL);
 	
 	/* restore old behaviour */
 	SetErrorMode(old_error_mode);
@@ -338,6 +338,8 @@
 
 #ifdef __WIN32__
 	rwops = SDL_AllocRW();
+	if (!rwops)
+		return NULL; /* SDL_SetError already setup by SDL_AllocRW() */
 	rwops->hidden.win32io.h = INVALID_HANDLE_VALUE;
 	if (win32_file_open(rwops,file,mode)) {
 		SDL_FreeRW(rwops);
--- a/test/Makefile.in	Mon Feb 27 18:58:12 2006 +0000
+++ b/test/Makefile.in	Mon Feb 27 19:19:22 2006 +0000
@@ -7,7 +7,7 @@
 CFLAGS  = @CFLAGS@
 LIBS	= @LIBS@
 
-TARGETS = checkkeys$(EXE) graywin$(EXE) loopwave$(EXE) testalpha$(EXE) testbitmap$(EXE) testblitspeed$(EXE) testcdrom$(EXE) testdyngl$(EXE) testerror$(EXE) testgamma$(EXE) testgl$(EXE) testhread$(EXE) testjoystick$(EXE) testkeys$(EXE) testlock$(EXE) testoverlay2$(EXE) testoverlay$(EXE) testpalette$(EXE) testplatform$(EXE) testsem$(EXE) testsprite$(EXE) testtimer$(EXE) testver$(EXE) testvidinfo$(EXE) testwin$(EXE) testwm$(EXE) threadwin$(EXE) torturethread$(EXE)
+TARGETS = checkkeys$(EXE) graywin$(EXE) loopwave$(EXE) testalpha$(EXE) testbitmap$(EXE) testblitspeed$(EXE) testcdrom$(EXE) testdyngl$(EXE) testerror$(EXE) testfile$(EXE) testgamma$(EXE) testgl$(EXE) testhread$(EXE) testjoystick$(EXE) testkeys$(EXE) testlock$(EXE) testoverlay2$(EXE) testoverlay$(EXE) testpalette$(EXE) testplatform$(EXE) testsem$(EXE) testsprite$(EXE) testtimer$(EXE) testver$(EXE) testvidinfo$(EXE) testwin$(EXE) testwm$(EXE) threadwin$(EXE) torturethread$(EXE)
 
 all: $(TARGETS)
 
@@ -38,6 +38,9 @@
 testerror$(EXE): $(srcdir)/testerror.c
 	$(CC) -o $@ $? $(CFLAGS) $(LIBS)
 
+testfile$(EXE): $(srcdir)/testfile.c
+	$(CC) -o $@ $? $(CFLAGS) $(LIBS)
+
 testgamma$(EXE): $(srcdir)/testgamma.c
 	$(CC) -o $@ $? $(CFLAGS) $(LIBS) @MATHLIB@
 
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/test/testfile.c	Mon Feb 27 19:19:22 2006 +0000
@@ -0,0 +1,178 @@
+
+/* sanity tests on SDL_rwops.c (usefull for alternative implementations of stdio rwops) */
+
+
+
+#include "SDL.h"
+#include "SDL_endian.h"
+
+
+#include <stdio.h>	
+
+/* WARNING ! those 2 files will be destroyed by this test program */
+#define FBASENAME1	"sdldata1"		/* this file will be created during tests */
+#define FBASENAME2	"sdldata2"		/* this file should not exists before starting test */
+
+
+#ifndef NULL
+#define NULL ((void *)0)
+#endif 
+
+static void cleanup( void ) {
+
+	unlink(FBASENAME1);
+	unlink(FBASENAME2); 
+}
+
+static void rwops_error_quit( unsigned line, SDL_RWops *rwops) {
+	
+	printf("testfile.c(%d): failed\n",line);
+	if (rwops) {
+		rwops->close(rwops); /* This calls SDL_FreeRW(rwops); */
+	}
+	cleanup();
+	exit(1); /* quit with rwops error (test failed) */
+}
+
+#define RWOP_ERR_QUIT(x)	rwops_error_quit( __LINE__, (x) )
+
+
+
+int main(int argc, char *argv[])
+{
+	SDL_RWops *rwops = NULL;
+	char test_buf[30];
+	
+	cleanup();
+
+/* test 1 : basic argument test: all those calls to SDL_RWFromFile should fail */
+	
+	rwops = SDL_RWFromFile(NULL,NULL);
+	if (rwops) RWOP_ERR_QUIT(rwops);
+	rwops = SDL_RWFromFile(NULL,"a+" WIN32_FILE_MODE);
+	if (rwops) RWOP_ERR_QUIT(rwops);
+	rwops = SDL_RWFromFile(NULL,"sldfkjsldkfj");
+	if (rwops) RWOP_ERR_QUIT(rwops);
+	rwops = SDL_RWFromFile("something","");
+	if (rwops) RWOP_ERR_QUIT(rwops);
+	rwops = SDL_RWFromFile("something",NULL);
+	if (rwops) RWOP_ERR_QUIT(rwops);	
+	printf("test1 OK\n");
+
+/* test 2 : check that inexistant file is not successfully opened/created when required */
+/* modes : r, r+ implie that file MUST exist 
+   modes : a, a+, w, w+ checks that it succeeds (file may not exists)
+   
+ */
+	rwops = SDL_RWFromFile(FBASENAME2,"rb"); /* this file doesn't exist that call must fail */
+	if (rwops) RWOP_ERR_QUIT(rwops);
+	rwops = SDL_RWFromFile(FBASENAME2,"rb+"); /* this file doesn't exist that call must fail */
+	if (rwops) RWOP_ERR_QUIT(rwops);
+	rwops = SDL_RWFromFile(FBASENAME2,"wb");
+	if (!rwops) RWOP_ERR_QUIT(rwops); 
+	rwops->close(rwops); unlink(FBASENAME2);
+	rwops = SDL_RWFromFile(FBASENAME2,"wb+");
+	if (!rwops) RWOP_ERR_QUIT(rwops); 
+	rwops->close(rwops); unlink(FBASENAME2);
+	rwops = SDL_RWFromFile(FBASENAME2,"ab"); 
+	if (!rwops) RWOP_ERR_QUIT(rwops); 
+	rwops->close(rwops); unlink(FBASENAME2);
+	rwops = SDL_RWFromFile(FBASENAME2,"ab+");
+	if (!rwops) RWOP_ERR_QUIT(rwops); 
+	rwops->close(rwops); unlink(FBASENAME2);
+	printf("test2 OK\n");
+
+/* test 3 : creation, writing , reading, seeking, 
+	        test : w mode, r mode, w+ mode
+ */
+	rwops = SDL_RWFromFile(FBASENAME1,"wb"); /* write only */	
+	if (!rwops)											RWOP_ERR_QUIT(rwops);
+	if (1 != rwops->write(rwops,"1234567890",10,1) )	RWOP_ERR_QUIT(rwops);		
+	if (10 != rwops->write(rwops,"1234567890",1,10) )	RWOP_ERR_QUIT(rwops);		
+	if (7 != rwops->write(rwops,"1234567",1,7) )		RWOP_ERR_QUIT(rwops);		
+	if (0!=rwops->seek(rwops,0L,RW_SEEK_SET))			RWOP_ERR_QUIT(rwops);					
+	if (0!=rwops->read(rwops,test_buf,1,1))				RWOP_ERR_QUIT(rwops); /* we are in write only mode */
+	rwops->close(rwops);
+
+	rwops = SDL_RWFromFile(FBASENAME1,"rb"); /* read mode, file must exists */
+	if (!rwops)											RWOP_ERR_QUIT(rwops);
+	if (0!=rwops->seek(rwops,0L,RW_SEEK_SET))			RWOP_ERR_QUIT(rwops);					
+	if (20!=rwops->seek(rwops,-7,RW_SEEK_END))			RWOP_ERR_QUIT(rwops);					
+	if (7!=rwops->read(rwops,test_buf,1,7))				RWOP_ERR_QUIT(rwops);		
+	if (SDL_memcmp(test_buf,"1234567",7))				RWOP_ERR_QUIT(rwops);		
+	if (0!=rwops->read(rwops,test_buf,1,1))				RWOP_ERR_QUIT(rwops);		
+	if (0!=rwops->read(rwops,test_buf,10,100))			RWOP_ERR_QUIT(rwops);		
+	if (0!=rwops->seek(rwops,-27,RW_SEEK_CUR))			RWOP_ERR_QUIT(rwops);		
+	if (2!=rwops->read(rwops,test_buf,10,3))			RWOP_ERR_QUIT(rwops);				
+	if (SDL_memcmp(test_buf,"12345678901234567890",20))	RWOP_ERR_QUIT(rwops);
+	if (0!=rwops->write(rwops,test_buf,1,1))			RWOP_ERR_QUIT(rwops); /* readonly mode */
+	rwops->close(rwops);
+
+/* test 3: same with w+ mode */
+	rwops = SDL_RWFromFile(FBASENAME1,"wb+"); /* write + read + truncation */		
+	if (!rwops)											RWOP_ERR_QUIT(rwops);
+	if (1 != rwops->write(rwops,"1234567890",10,1) )	RWOP_ERR_QUIT(rwops);		
+	if (10 != rwops->write(rwops,"1234567890",1,10) )	RWOP_ERR_QUIT(rwops);		
+	if (7 != rwops->write(rwops,"1234567",1,7) )		RWOP_ERR_QUIT(rwops);		
+	if (0!=rwops->seek(rwops,0L,RW_SEEK_SET))			RWOP_ERR_QUIT(rwops);					
+	if (1!=rwops->read(rwops,test_buf,1,1))				RWOP_ERR_QUIT(rwops); /* we are in read/write mode */
+	if (0!=rwops->seek(rwops,0L,RW_SEEK_SET))			RWOP_ERR_QUIT(rwops);					
+	if (20!=rwops->seek(rwops,-7,RW_SEEK_END))			RWOP_ERR_QUIT(rwops);					
+	if (7!=rwops->read(rwops,test_buf,1,7))				RWOP_ERR_QUIT(rwops);		
+	if (SDL_memcmp(test_buf,"1234567",7))				RWOP_ERR_QUIT(rwops);		
+	if (0!=rwops->read(rwops,test_buf,1,1))				RWOP_ERR_QUIT(rwops);		
+	if (0!=rwops->read(rwops,test_buf,10,100))			RWOP_ERR_QUIT(rwops);		
+	if (0!=rwops->seek(rwops,-27,RW_SEEK_CUR))			RWOP_ERR_QUIT(rwops);		
+	if (2!=rwops->read(rwops,test_buf,10,3))			RWOP_ERR_QUIT(rwops);				
+	if (SDL_memcmp(test_buf,"12345678901234567890",20))	RWOP_ERR_QUIT(rwops);
+	rwops->close(rwops);
+	printf("test3 OK\n");
+
+/* test 4: same in r+ mode */
+	rwops = SDL_RWFromFile(FBASENAME1,"rb+"); /* write + read + file must exists, no truncation */		
+	if (!rwops)											RWOP_ERR_QUIT(rwops);
+	if (1 != rwops->write(rwops,"1234567890",10,1) )	RWOP_ERR_QUIT(rwops);		
+	if (10 != rwops->write(rwops,"1234567890",1,10) )	RWOP_ERR_QUIT(rwops);		
+	if (7 != rwops->write(rwops,"1234567",1,7) )		RWOP_ERR_QUIT(rwops);		
+	if (0!=rwops->seek(rwops,0L,RW_SEEK_SET))			RWOP_ERR_QUIT(rwops);					
+	if (1!=rwops->read(rwops,test_buf,1,1))				RWOP_ERR_QUIT(rwops); /* we are in read/write mode */
+	if (0!=rwops->seek(rwops,0L,RW_SEEK_SET))			RWOP_ERR_QUIT(rwops);					
+	if (20!=rwops->seek(rwops,-7,RW_SEEK_END))			RWOP_ERR_QUIT(rwops);					
+	if (7!=rwops->read(rwops,test_buf,1,7))				RWOP_ERR_QUIT(rwops);		
+	if (SDL_memcmp(test_buf,"1234567",7))				RWOP_ERR_QUIT(rwops);		
+	if (0!=rwops->read(rwops,test_buf,1,1))				RWOP_ERR_QUIT(rwops);		
+	if (0!=rwops->read(rwops,test_buf,10,100))			RWOP_ERR_QUIT(rwops);		
+	if (0!=rwops->seek(rwops,-27,RW_SEEK_CUR))			RWOP_ERR_QUIT(rwops);		
+	if (2!=rwops->read(rwops,test_buf,10,3))			RWOP_ERR_QUIT(rwops);				
+	if (SDL_memcmp(test_buf,"12345678901234567890",20))	RWOP_ERR_QUIT(rwops);
+	rwops->close(rwops);
+	printf("test4 OK\n");
+
+/* test5 : append mode */
+	rwops = SDL_RWFromFile(FBASENAME1,"ab+"); /* write + read + append */		
+	if (!rwops)											RWOP_ERR_QUIT(rwops);
+	if (1 != rwops->write(rwops,"1234567890",10,1) )	RWOP_ERR_QUIT(rwops);		
+	if (10 != rwops->write(rwops,"1234567890",1,10) )	RWOP_ERR_QUIT(rwops);		
+	if (7 != rwops->write(rwops,"1234567",1,7) )		RWOP_ERR_QUIT(rwops); 	
+	if (0!=rwops->seek(rwops,0L,RW_SEEK_SET))			RWOP_ERR_QUIT(rwops);					
+	
+	if (1!=rwops->read(rwops,test_buf,1,1))				RWOP_ERR_QUIT(rwops); 
+	if (0!=rwops->seek(rwops,0L,RW_SEEK_SET))			RWOP_ERR_QUIT(rwops);					
+	
+	if (20+27!=rwops->seek(rwops,-7,RW_SEEK_END))		RWOP_ERR_QUIT(rwops);					
+	if (7!=rwops->read(rwops,test_buf,1,7))				RWOP_ERR_QUIT(rwops);		
+	if (SDL_memcmp(test_buf,"1234567",7))				RWOP_ERR_QUIT(rwops);		
+	if (0!=rwops->read(rwops,test_buf,1,1))				RWOP_ERR_QUIT(rwops);		
+	if (0!=rwops->read(rwops,test_buf,10,100))			RWOP_ERR_QUIT(rwops);		
+	
+	if (27!=rwops->seek(rwops,-27,RW_SEEK_CUR))			RWOP_ERR_QUIT(rwops);
+	
+	if (0!=rwops->seek(rwops,0L,RW_SEEK_SET))			RWOP_ERR_QUIT(rwops);
+	if (3!=rwops->read(rwops,test_buf,10,3))			RWOP_ERR_QUIT(rwops);				
+	if (SDL_memcmp(test_buf,"123456789012345678901234567123",30))	
+														RWOP_ERR_QUIT(rwops);
+	rwops->close(rwops);
+	printf("test5 OK\n");
+	cleanup();
+	return 0; /* all ok */
+}