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Further tests for os_unix.c.

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FossilOrigin-Name: a84f7711949ea3885b0e36e48118d2c76a8a5b82
This commit is contained in:
dan
2011-03-30 19:08:03 +00:00
parent f6cf1ffb39
commit 661d71af8c
8 changed files with 384 additions and 109 deletions
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87
test/sysfault.test
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@@ -66,7 +66,11 @@ do_faultsim_test 1 -faults vfsfault-* -prep {
{1 {attempt to write a readonly database}}
}
# Errors in the fstat() function when opening and writing a file.
#-------------------------------------------------------------------------
# Errors in the fstat() function when opening and writing a file. Cases
# where fstat() fails and sets errno to ENOMEM and EOVERFLOW are both
# tested. EOVERFLOW is interpreted as meaning that a file on disk is
# too large to be opened by the OS.
#
foreach {tn errno errlist} {
1 ENOMEM {{disk I/O error}}
@@ -85,12 +89,57 @@ foreach {tn errno errlist} {
"
}
#-------------------------------------------------------------------------
# Various errors in locking functions.
#
foreach vfs {unix unix-excl} {
foreach {tn errno errlist} {
1 EAGAIN {{database is locked}}
2 ETIMEDOUT {{database is locked}}
3 EBUSY {{database is locked}}
4 EINTR {{database is locked}}
5 ENOLCK {{database is locked}}
6 EACCES {{database is locked}}
7 EPERM {{access permission denied}}
8 EDEADLK {{disk I/O error}}
9 ENOMEM {{disk I/O error}}
} {
proc vfsfault_install {} { test_syscall install fcntl }
set errs [list]
foreach e $errlist { lappend errs [list 1 $e] }
set body [string map [list %VFS% $vfs] {
sqlite3 db test.db
db eval {
CREATE TABLE t1(a, b);
INSERT INTO t1 VALUES(1, 2);
}
set fd [open test.db-journal w]
puts $fd "hello world"
close $fd
sqlite3 db test.db -vfs %VFS%
db eval {
SELECT * FROM t1;
}
}]
do_faultsim_test 1.3.$vfs.$tn -faults vfsfault-* -prep {
faultsim_restore
} -body "
test_syscall errno fcntl $errno
$body
" -test "
faultsim_test_result {0 {1 2}} $errs
"
}
}
#-------------------------------------------------------------------------
# Check that a single EINTR error does not affect processing.
#
proc vfsfault_install {} {
test_syscall reset
test_syscall install {open ftruncate close}
test_syscall install {open ftruncate close read pread pread64 write fallocate}
}
forcedelete test.db test.db2
@@ -113,16 +162,25 @@ do_faultsim_test 2.1 -faults vfsfault-transient -prep {
test_syscall errno open EINTR
test_syscall errno ftruncate EINTR
test_syscall errno close EINTR
test_syscall errno read EINTR
test_syscall errno pread EINTR
test_syscall errno pread64 EINTR
test_syscall errno write EINTR
test_syscall errno fallocate EINTR
sqlite3 db test.db
file_control_chunksize_test db main 8192
set res [db eval {
ATTACH 'test.db2' AS 'aux';
SELECT * FROM t1;
PRAGMA journal_mode = truncate;
BEGIN;
INSERT INTO t1 VALUES('jkl', 'mno', 'pqr');
INSERT INTO t1 VALUES(randomblob(10000), 0, 0);
UPDATE t2 SET x = 2;
COMMIT;
DELETE FROM t1 WHERE length(a)>3;
SELECT * FROM t1;
SELECT * FROM t2;
}]
@@ -159,8 +217,31 @@ do_faultsim_test 2.2 -faults vfsfault-* -prep {
}
#-------------------------------------------------------------------------
#
proc vfsfault_install {} {
test_syscall reset
test_syscall install {fstat fallocate}
}
do_faultsim_test 3 -faults vfsfault-* -prep {
faultsim_delete_and_reopen
file_control_chunksize_test db main 8192
execsql {
CREATE TABLE t1(a, b);
BEGIN;
SELECT * FROM t1;
}
} -body {
test_syscall errno fstat EIO
test_syscall errno fallocate EIO
execsql {
INSERT INTO t1 VALUES(randomblob(10000), randomblob(10000));
SELECT length(a) + length(b) FROM t1;
COMMIT;
}
} -test {
faultsim_test_result {0 20000}
}
finish_test