214 lines
6.2 KiB
Python
214 lines
6.2 KiB
Python
def ds3_lock_readonly(self, fstype):
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testdir = self.mkworkdir('d')
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self.mkfile("testit.bat", """\
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d:
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%s
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c:\\lckreado primary
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rem end
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""" % ("rem Internal share" if self.version == "FDPP kernel" else "c:\\share"), newline="\r\n")
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# compile sources
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self.mkexe_with_djgpp("lckreado", r"""
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#include <dos.h>
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#include <dir.h>
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#include <fcntl.h>
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#include <io.h>
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#include <process.h>
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#include <stdio.h>
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#include <string.h>
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#define FNAME "FOO.DAT"
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#define FDATA "0123456789abcdef\n"
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int main(int argc, char *argv[]) {
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int handle;
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int ret;
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int primary = -1;
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if (argc < 2) {
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printf("FAIL: Missing argument (primary|secondary)\n");
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return -2;
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}
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if (strcmp(argv[1], "primary") == 0)
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primary = 1;
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if (strcmp(argv[1], "secondary") == 0)
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primary = 0;
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if (primary < 0) {
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printf("FAIL: Invalid argument (primary|secondary)\n");
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return -2;
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}
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if (primary) {
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int rc;
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unsigned int attr;
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if (_dos_creatnew(FNAME, _A_RDONLY, &handle) != 0) {
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printf("FAIL: %s: File '%s' not created\n", argv[1], FNAME);
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return -1;
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}
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if (_dos_write(handle, FDATA, strlen(FDATA), &rc) != 0) {
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printf("FAIL: %s: File '%s' not written to\n", argv[1], FNAME);
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_dos_close(handle);
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return -1;
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}
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if (_dos_close(handle) != 0) {
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printf("FAIL: %s: File '%s' not closed\n", argv[1], FNAME);
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return -1;
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}
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if (_dos_getfileattr(FNAME, &attr)) {
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printf("FAIL: %s: File '%s' getfileattr()\n", argv[1], FNAME);
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return -1;
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}
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if (attr != (_A_RDONLY | _A_ARCH)) {
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printf("FAIL: %s: File '%s' attrs incorrect\n", argv[1], FNAME);
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printf(" Attrs are: (0x%02x)\n", attr);
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if (attr & _A_ARCH)
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printf(" Archive\n");
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if (attr & _A_RDONLY)
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printf(" Read only\n");
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if (attr & _A_HIDDEN)
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printf(" Hidden\n");
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if (attr & _A_SYSTEM)
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printf(" System\n");
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if (attr & _A_VOLID)
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printf(" Volume ID\n");
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if (attr & _A_SUBDIR)
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printf(" Directory\n");
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return -1;
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}
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ret = _dos_open(FNAME, O_RDONLY, &handle);
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if (ret != 0) {
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printf("FAIL: %s: File '%s' not opened(%d)\n", argv[1], FNAME, ret);
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return -1;
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}
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if (_dos_lock(handle, 5, 3) != 0) { // somewhere in the middle
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printf("FAIL: %s: Could not get lock on file '%s'\n", argv[1], FNAME);
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_dos_close(handle);
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return -1;
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}
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printf("OKAY: %s: Acquired lock 5.3 on file '%s'\n", argv[1], FNAME);
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// Now start second copy
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spawnlp(P_WAIT, argv[0], argv[0], "secondary", NULL);
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_dos_unlock(handle, 5, 3);
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_dos_close(handle);
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} else { // secondary
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ret = _dos_open(FNAME, O_RDONLY, &handle);
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if (ret != 0) {
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printf("FAIL: %s: File '%s' not opened(%d)\n", argv[1], FNAME, ret);
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return -1;
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}
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ret = _dos_lock(handle, 5, 3); // exact match
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if (ret == 0) {
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printf("FAIL: %s: Erroneously got lock(1) on file '%s'\n", argv[1], FNAME);
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_dos_unlock(handle, 5, 3);
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_dos_close(handle);
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return -1;
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} else if (ret != 33) {
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printf("FAIL: %s: Wrong error returned(1) (%d != 33) on file '%s'\n", argv[1], ret, FNAME);
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_dos_unlock(handle, 5, 3);
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_dos_close(handle);
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return -1;
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} else {
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printf("OKAY: %s: Denied lock 5,3 on file '%s' err=%d\n", argv[1], FNAME, ret);
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}
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ret = _dos_lock(handle, 0, 6); // one byte overlap at front
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if (ret == 0) {
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printf("FAIL: %s: Erroneously got lock(2) on file '%s'\n", argv[1], FNAME);
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_dos_unlock(handle, 0, 6);
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_dos_close(handle);
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return -1;
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} else if (ret != 33) {
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printf("FAIL: %s: Wrong error returned(2) (%d != 33) on file '%s'\n", argv[1], ret, FNAME);
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_dos_unlock(handle, 0, 6);
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_dos_close(handle);
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return -1;
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} else {
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printf("OKAY: %s: Denied lock 0,6 on file '%s' err=%d\n", argv[1], FNAME, ret);
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}
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ret = _dos_lock(handle, 6, 1); // one byte wholly within
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if (ret == 0) {
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printf("FAIL: %s: Erroneously got lock(3) on file '%s'\n", argv[1], FNAME);
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_dos_unlock(handle, 6, 1);
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_dos_close(handle);
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return -1;
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} else if (ret != 33) {
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printf("FAIL: %s: Wrong error returned(3) (%d != 33) on file '%s'\n", argv[1], ret, FNAME);
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_dos_unlock(handle, 6, 1);
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_dos_close(handle);
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return -1;
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} else {
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printf("OKAY: %s: Denied lock 6,1 on file '%s' err=%d\n", argv[1], FNAME, ret);
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}
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ret = _dos_lock(handle, 7, 6); // one byte overlap at end
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if (ret == 0) {
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printf("FAIL: %s: Erroneously got lock(4) on file '%s'\n", argv[1], FNAME);
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_dos_unlock(handle, 7, 6);
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_dos_close(handle);
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return -1;
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} else if (ret != 33) {
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printf("FAIL: %s: Wrong error returned(4) (%d != 33) on file '%s'\n", argv[1], ret, FNAME);
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_dos_unlock(handle, 7, 6);
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_dos_close(handle);
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return -1;
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} else {
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printf("OKAY: %s: Denied lock 7,6 on file '%s' err=%d\n", argv[1], FNAME, ret);
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}
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ret = _dos_lock(handle, 0, 5); // adjacent range prior to lock
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if (ret != 0) {
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printf("FAIL: %s: Couldn't acquire lock(5) on file '%s' err=%d\n", argv[1], FNAME, ret);
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_dos_close(handle);
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return -1;
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}
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printf("OKAY: %s: Acquired lock 0,5 on file '%s' err=%d\n", argv[1], FNAME, ret);
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_dos_unlock(handle, 0, 5);
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ret = _dos_lock(handle, 8, 6); // adjacent range after lock
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if (ret != 0) {
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printf("FAIL: %s: Couldn't acquire lock(6) on file '%s' err=%d\n", argv[1], FNAME, ret);
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_dos_close(handle);
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return -1;
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}
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printf("OKAY: %s: Acquired lock 8,6 on file '%s' err=%d\n", argv[1], FNAME, ret);
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_dos_unlock(handle, 8, 6);
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printf("PASS: %s: all tests okay on file '%s'\n", argv[1], FNAME);
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_dos_close(handle);
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}
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return 0;
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}
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""")
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if fstype == "MFS":
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config="""\
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$_hdimage = "dXXXXs/c:hdtype1 dXXXXs/d:hdtype1 +1"
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$_floppy_a = ""
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"""
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else: # FAT
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name = self.mkimage("12", cwd=testdir)
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config="""\
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$_hdimage = "dXXXXs/c:hdtype1 %s +1"
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$_floppy_a = ""
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""" % name
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results = self.runDosemu("testit.bat", config=config)
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self.assertNotIn("FAIL:", results)
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self.assertIn("PASS:", results)
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