Module: wine Branch: refs/heads/master Commit: 1aa8db05a0f9f3b8b7e5dcf6cca86137c164fbe8 URL: http://source.winehq.org/git/?p=wine.git;a=commit;h=1aa8db05a0f9f3b8b7e5dcf6...
Author: Duane Clark fpga@pacbell.net Date: Sat Jul 29 15:23:26 2006 -0700
msvcrt: File read buffer tests.
---
dlls/msvcrt/tests/file.c | 161 ++++++++++++++++++++++++++++++++++++---------- 1 files changed, 127 insertions(+), 34 deletions(-)
diff --git a/dlls/msvcrt/tests/file.c b/dlls/msvcrt/tests/file.c index 925b748..07eb8dc 100644 --- a/dlls/msvcrt/tests/file.c +++ b/dlls/msvcrt/tests/file.c @@ -32,6 +32,7 @@ #include <winbase.h> #include <winnls.h> #include <process.h> #include <errno.h> +#include "msvcrt.h"
static void test_fdopen( void ) { @@ -132,53 +133,124 @@ static void test_fileops( void ) unlink ("fdopen.tst"); }
-static void test_asciifileops( void ) +#define IOMODE (ao?"ascii mode":"binary mode") +static void test_readmode( BOOL ascii_mode ) { static const char outbuffer[] = "0,1,2,3,4,5,6,7,8,9\r\n\r\nA,B,C,D,E\r\nX,Y,Z"; - char buffer[256]; + static const char padbuffer[] = "ghjghjghjghj"; + static const char nlbuffer[] = "\r\n"; + char buffer[MSVCRT_BUFSIZ+256]; int fd; FILE *file; - int i; + int i, j, fp, ao, *ip, pl; long l;
fd = open ("fdopen.tst", O_WRONLY | O_CREAT | O_BINARY, _S_IREAD |_S_IWRITE); + /* an internal buffer of MSVCRT_BUFSIZ is maintained, so make a file big + * enough to test operations that cross the buffer boundary + */ + j = (MSVCRT_BUFSIZ-4)/strlen(padbuffer); + for (i=0; i<j; i++) + write (fd, padbuffer, strlen(padbuffer)); + j = (MSVCRT_BUFSIZ-4)%strlen(padbuffer); + for (i=0; i<j; i++) + write (fd, &padbuffer[i], 1); + write (fd, nlbuffer, strlen(nlbuffer)); write (fd, outbuffer, sizeof (outbuffer)); close (fd);
- /* Open file in ascii mode */ - fd = open ("fdopen.tst", O_RDONLY); - file = fdopen (fd, "rb"); - ok(strlen(outbuffer) == (sizeof(outbuffer)-1),"strlen/sizeof error\n"); - ok(ftell(file) == 0,"Did not start at beginning of file\n"); - ok(fgets(buffer,sizeof(buffer),file) !=0,"line 1 fgets failed unexpected\n"); - ok(fgets(buffer,sizeof(buffer),file) !=0,"line 2 fgets failed unexpected\n"); - ok(fgets(buffer,sizeof(buffer),file) !=0,"line 3 fgets failed unexpected\n"); - ok(fgets(buffer,sizeof(buffer),file) !=0,"line 4 fgets failed unexpected\n"); - ok(fgets(buffer,sizeof(buffer),file) ==0,"fgets didn't signal EOF\n"); - ok(feof(file) !=0,"feof doesn't signal EOF\n"); - rewind(file); - ok(ftell(file) == 0,"Did not rewind to beginning of file\n"); - for (i=0; i<strlen(outbuffer); i++) - if (outbuffer[i] == '\n') break; - i++; - ok(fgets(buffer,strlen(outbuffer),file) !=0,"line 1 fgets failed unexpected\n"); + if (ascii_mode) { + /* Open file in ascii mode */ + fd = open ("fdopen.tst", O_RDONLY); + file = fdopen (fd, "r"); + ao = -1; /* on offset to account for carriage returns */ + } + else { + fd = open ("fdopen.tst", O_RDONLY | O_BINARY); + file = fdopen (fd, "rb"); + ao = 0; + } + + /* first is a test of fgets, ftell, fseek */ + ok(ftell(file) == 0,"Did not start at beginning of file in %s\n", IOMODE); + ok(fgets(buffer,MSVCRT_BUFSIZ+256,file) !=0,"padding line fgets failed unexpected in %s\n", IOMODE); + l = ftell(file); + pl = MSVCRT_BUFSIZ-2; + ok(l == pl,"padding line ftell got %ld should be %d in %s\n", l, pl, IOMODE); + ok(lstrlenA(buffer) == pl+ao,"padding line fgets got size %d should be %d in %s\n", + lstrlenA(buffer), pl+ao, IOMODE); + for (fp=0; fp<strlen(outbuffer); fp++) + if (outbuffer[fp] == '\n') break; + fp++; + ok(fgets(buffer,256,file) !=0,"line 1 fgets failed unexpected in %s\n", IOMODE); l = ftell(file); - todo_wine ok(l == i,"line 1 ftell got %ld should be %d\n", l, i); - ok(lstrlenA(buffer) == i-1,"line 1 fgets got size %d should be %d\n", lstrlenA(buffer), i-1); - ok(fgets(buffer,sizeof(outbuffer),file) !=0,"line 2 fgets failed unexpected\n"); - i += 2; + if (ao == -1) + todo_wine ok(l == pl+fp,"line 1 ftell got %ld should be %d in %s\n", l, pl+fp, IOMODE); + else + ok(l == pl+fp,"line 1 ftell got %ld should be %d in %s\n", l, pl+fp, IOMODE); + ok(lstrlenA(buffer) == fp+ao,"line 1 fgets got size %d should be %d in %s\n", + lstrlenA(buffer), fp+ao, IOMODE); + /* test a seek back across the buffer boundary */ + l = pl; + ok(fseek(file,l,SEEK_SET)==0,"seek failure in %s\n", IOMODE); l = ftell(file); - todo_wine ok(l == i,"line 2 ftell got %ld should be %d\n", l, i); - ok(lstrlenA(buffer) == 1,"line 2 fgets got size %d should be %d\n", lstrlenA(buffer), 1); - ok(fgets(buffer,sizeof(outbuffer),file) !=0,"line 3 fgets failed unexpected\n"); - for (; i<strlen(outbuffer); i++) - if (outbuffer[i] == '\n') break; - i++; + ok(l == pl,"ftell after seek got %ld should be %d in %s\n", l, pl, IOMODE); + ok(fgets(buffer,256,file) !=0,"second read of line 1 fgets failed unexpected in %s\n", IOMODE); l = ftell(file); - ok(l == i,"line 3 ftell got %ld should be %d\n", l, i); + if (ao == -1) + todo_wine ok(l == pl+fp,"second read of line 1 ftell got %ld should be %d in %s\n", l, pl+fp, IOMODE); + else + ok(l == pl+fp,"second read of line 1 ftell got %ld should be %d in %s\n", l, pl+fp, IOMODE); + ok(lstrlenA(buffer) == fp+ao,"second read of line 1 fgets got size %d should be %d in %s\n", + lstrlenA(buffer), fp+ao, IOMODE); + ok(fgets(buffer,256,file) !=0,"line 2 fgets failed unexpected in %s\n", IOMODE); + fp += 2; + l = ftell(file); + if (ao == -1) + todo_wine ok(l == pl+fp,"line 2 ftell got %ld should be %d in %s\n", l, pl+fp, IOMODE); + else + ok(l == pl+fp,"line 2 ftell got %ld should be %d in %s\n", l, pl+fp, IOMODE); + ok(lstrlenA(buffer) == 2+ao,"line 2 fgets got size %d should be %d in %s\n", + lstrlenA(buffer), 2+ao, IOMODE);
- fclose (file); + /* test fread across buffer boundary */ + rewind(file); + ok(ftell(file) == 0,"Did not start at beginning of file in %s\n", IOMODE); + ok(fgets(buffer,MSVCRT_BUFSIZ-6,file) !=0,"padding line fgets failed unexpected in %s\n", IOMODE); + j=strlen(outbuffer); + i=fread(buffer,1,256,file); + ok(i==j+6+ao*4,"fread failed, expected %d got %d in %s\n", j+6+ao*4, i, IOMODE); + l = ftell(file); + ok(l == pl+j+1,"ftell after fread got %ld should be %d in %s\n", l, pl+j+1, IOMODE); + /* fread should return the requested number of bytes if available */ + rewind(file); + ok(ftell(file) == 0,"Did not start at beginning of file in %s\n", IOMODE); + ok(fgets(buffer,MSVCRT_BUFSIZ-6,file) !=0,"padding line fgets failed unexpected in %s\n", IOMODE); + j = fp+10; + i=fread(buffer,1,j,file); + ok(i==j,"fread failed, expected %d got %d in %s\n", j, i, IOMODE); + + /* test some additional functions */ + rewind(file); + ok(ftell(file) == 0,"Did not start at beginning of file in %s\n", IOMODE); + ok(fgets(buffer,MSVCRT_BUFSIZ+256,file) !=0,"padding line fgets failed unexpected in %s\n", IOMODE); + i = _getw(file); + ip = (int *)outbuffer; + todo_wine ok(i == *ip,"_getw failed, expected %08x got %08x in %s\n", *ip, i, IOMODE); + for (fp=0; fp<strlen(outbuffer); fp++) + if (outbuffer[fp] == '\n') break; + fp++; + /* this will cause the next _getw to cross carriage return characters */ + ok(fgets(buffer,fp-6,file) !=0,"line 1 fgets failed unexpected in %s\n", IOMODE); + for (i=0, j=0; i<6; i++) { + if (ao==0 || outbuffer[fp-3+i] != '\r') + buffer[j++] = outbuffer[fp-3+i]; + } + i = _getw(file); + ip = (int *)buffer; + todo_wine ok(i == *ip,"_getw failed, expected %08x got %08x in %s\n", *ip, i, IOMODE);
+ fclose (file); unlink ("fdopen.tst"); }
@@ -280,9 +352,29 @@ static void test_file_write_read( void ) static const char mytext[]= "This is test_file_write_read\nsecond line\n"; static const char dostext[]= "This is test_file_write_read\r\nsecond line\r\n"; char btext[LLEN]; - int ret; + int ret, i;
tempf=_tempnam(".","wne"); + tempfd = _open(tempf,_O_CREAT|_O_TRUNC|_O_BINARY|_O_RDWR, + _S_IREAD | _S_IWRITE); + ok( tempfd != -1, + "Can't open '%s': %d\n", tempf, errno); /* open in BINARY mode */ + ok(_write(tempfd,dostext,strlen(dostext)) == lstrlenA(dostext), + "_write _O_BINARY bad return value\n"); + _close(tempfd); + i = lstrlenA(mytext); + tempfd = _open(tempf,_O_RDONLY|_O_BINARY,0); /* open in BINARY mode */ + ok(_read(tempfd,btext,i) == i, + "_read _O_BINARY got bad length\n"); + ok( memcmp(dostext,btext,i) == 0, + "problems with _O_BINARY _write / _read\n"); + _close(tempfd); + tempfd = _open(tempf,_O_RDONLY|_O_TEXT); /* open in TEXT mode */ + todo_wine ok(_read(tempfd,btext,i) == i-1, + "_read _O_TEXT got bad length\n"); + ok( memcmp(mytext,btext,i-1) == 0, + "problems with _O_BINARY _write / _O_TEXT _read\n"); + _close(tempfd); tempfd = _open(tempf,_O_CREAT|_O_TRUNC|_O_TEXT|_O_RDWR, _S_IREAD | _S_IWRITE); ok( tempfd != -1, @@ -556,7 +648,8 @@ START_TEST(file) test_fdopen(); test_fopen_fclose_fcloseall(); test_fileops(); - test_asciifileops(); + test_readmode(FALSE); /* binary mode */ + test_readmode(TRUE); /* ascii mode */ test_fgetwc(); test_file_put_get(); test_tmpnam();
-
Alexandre Julliard