X-Git-Url: http://www.aleph1.co.uk/gitweb/?p=yaffs2.git;a=blobdiff_plain;f=direct%2Ftest-framework%2Fbasic-tests%2Fdtest.c;h=60d17498c7481193f6f9a2eb9eb687dcee4bc008;hp=1a98bcb18d17ced144f73d389893af8bb05e0f7d;hb=99c3936c718cd7bd83a9edbc4327768215872b73;hpb=1d642a6bacba667d53d3bba29d77c7bd7c956681 diff --git a/direct/test-framework/basic-tests/dtest.c b/direct/test-framework/basic-tests/dtest.c index 1a98bcb..60d1749 100644 --- a/direct/test-framework/basic-tests/dtest.c +++ b/direct/test-framework/basic-tests/dtest.c @@ -18,9 +18,11 @@ #include #include + #include "yaffsfs.h" #include "yaffs_guts.h" /* Only for dumping device innards */ +#include "yaffs_endian.h" /*For testing the swap_u64 macro */ extern int yaffs_trace_mask; @@ -118,9 +120,6 @@ int check_pattern_file(char *fn) } - - - int dump_file_data(char *fn) { int h; @@ -1524,6 +1523,40 @@ void fill_disk_test(const char *mountpt) } +void fill_n_file_test(const char *mountpt, int n, int syz) +{ + int i; + int l; + + yaffs_start_up(); + + yaffs_format(mountpt, 0, 0, 0); + yaffs_mount(mountpt); + + + for(i = 0; i < n; i++) + { + int h; + char fname[200]; + + sprintf(fname, "%s/%d", mountpt, i); + + h = yaffs_open(fname, O_CREAT | O_TRUNC | O_RDWR, S_IREAD | S_IWRITE); + + l = syz; + + while(l > 0) { + yaffs_write(h, fname, sizeof(fname)); + l -= sizeof(fname); + } + + yaffs_close(h); + + } + +} + + void fill_files_test(const char *mountpt) { int i; @@ -2631,6 +2664,7 @@ void basic_utime_test(const char *mountpt) struct yaffs_utimbuf utb; struct yaffs_stat st; + //setup yaffs_start_up(); yaffs_mount(mountpt); @@ -2645,16 +2679,21 @@ void basic_utime_test(const char *mountpt) h = yaffs_open(name,O_CREAT | O_TRUNC | O_RDWR, S_IREAD | S_IWRITE); yaffs_fstat(h,&st); - printf(" times %lu %lu %lu\n", - st.yst_atime, st.yst_ctime, st.yst_mtime); + printf(" times before %llu %llu %llu\n", + ( u64) st.yst_atime, ( u64) st.yst_ctime, ( u64) st.yst_mtime); + //here are the last access and modification times. utb.actime = 1000; utb.modtime = 2000; + + //futime sets the last modification and access time of the file result = yaffs_futime(h,&utb); - printf("futime to a 1000 m 2000 result %d\n",result); + printf("setting times using the futime function to a 1000 m 2000 result %d\n",result); + + //read the times from the file header yaffs_fstat(h,&st); - printf(" times %lu %lu %lu\n", - st.yst_atime, st.yst_ctime, st.yst_mtime); + printf(" times %llu %llu %llu\n", + ( u64) st.yst_atime, ( u64) st.yst_ctime, ( u64) st.yst_mtime); utb.actime = 5000; @@ -2662,18 +2701,154 @@ void basic_utime_test(const char *mountpt) result = yaffs_utime(name, &utb); printf("utime to a 5000 m 8000 result %d\n",result); yaffs_fstat(h,&st); - printf(" times %lu %lu %lu\n", - st.yst_atime, st.yst_ctime, st.yst_mtime); + printf(" times %llu %llu %llu\n", + ( u64) st.yst_atime, ( u64) st.yst_ctime, ( u64) st.yst_mtime); result = yaffs_utime(name, NULL); printf("utime to NULL result %d\n",result); yaffs_fstat(h,&st); - printf(" times %lu %lu %lu\n", - st.yst_atime, st.yst_ctime, st.yst_mtime); + printf(" times %llu %llu %llu\n", + ( u64) st.yst_atime, ( u64) st.yst_ctime, ( u64) st.yst_mtime); } +void print_binary(u64 val){ + int count = 0; + for (int i= 63; i>=0; i --) { + if (count == 0){ + printf(" "); + } + if ((((u64)1) << i) & val) { + printf("1"); + } else { + printf("0"); + } + count = (count +1) % 8; + } +} + +void testing_swap_u64() { + int numberOfFailedTests = 0; + for (int i =0; i < 8; i ++) { + u64 startingNumber = (0xffLLu << (i*8)); + u64 expected = (0xffLLu << (64 - (i*8) -8)); + u64 converted = swap_u64(startingNumber); + if (converted != expected) { + numberOfFailedTests ++; + printf("numbers do not match.\n"); + printf("0xff\t\t\t"); + print_binary(0xff); + printf("\nStarting Number \t"); + print_binary(startingNumber); + printf("\nExpecting \t\t"); + print_binary(expected); + printf("\nConverted \t\t"); + print_binary(converted); + + printf("\n"); + } + } + if (numberOfFailedTests){ + printf("testing_swap failed %d tests\n", numberOfFailedTests); + } else { + printf("testing_swap_u64 passed all tests\n"); + } +} + + +void size_utime_test(const char *mountpt) +{ + char name[100]; + int h; + int result; + struct yaffs_utimbuf utb; + struct yaffs_stat st; + + //setup + yaffs_start_up(); + + yaffs_mount(mountpt); + + strcpy(name,mountpt); + strcat(name,"/"); + strcat(name,"xfile"); + + yaffs_unlink(name); + + printf("created\n"); + h = yaffs_open(name,O_CREAT | O_TRUNC | O_RDWR, S_IREAD | S_IWRITE); + + yaffs_fstat(h,&st); + printf(" times before %llu %llu %llu\n", + ( u64) st.yst_atime, ( u64) st.yst_ctime, ( u64) st.yst_mtime); + + //first lets get the yaffs_object. + + //then check that yaffs_stat also works. + //yaffs_stat already uses 64 bits for both wince and unix times. + //To see if we are using 32 or 64 bit time, save a large number into the time and + //see if it overflows. + long bitsInTime = 8*sizeof(st.yst_ctime); + printf("the times are %ld bits long\n", bitsInTime); + + //two testcases + if (bitsInTime == 64) { + //no need to test the overflow. Just check that it can be retrieved intact. + + //use u64 variables in case utb truncates the values to 32 bit time by accident. + u64 start = 0xfffff; + u64 end = 0xffffff; + + utb.actime = start; + utb.modtime = end; + + result = yaffs_futime(h,&utb); + yaffs_fstat(h,&st); + if (st.yst_atime == start && st.yst_mtime == end) { + printf("successfully stored and retrevied a 64 bit number for atime and modtime\n"); + } else { + printf("failed to store and retrieve a 64 bit number for atime and modtime\n"); + + } + } else { + //it is a 32 bit number. Check to see that it overflowed. + + } + + + //here are the last access and modification times. + utb.actime = 1000; + utb.modtime = 2000; + + //futime sets the last modification and access time of the file + result = yaffs_futime(h,&utb); + printf("setting times using the futime function to a 1000 m 2000 result %d\n",result); + + //read the times from the file header + yaffs_fstat(h,&st); + printf(" times %llu %llu %llu\n", + ( u64) st.yst_atime, ( u64) st.yst_ctime, ( u64) st.yst_mtime); + + + utb.actime = 5000; + utb.modtime = 8000; + result = yaffs_utime(name, &utb); + printf("utime to a 5000 m 8000 result %d\n",result); + yaffs_fstat(h,&st); + printf(" times %llu %llu %llu\n", + ( u64) st.yst_atime, ( u64) st.yst_ctime, ( u64) st.yst_mtime); + + result = yaffs_utime(name, NULL); + printf("utime to NULL result %d\n",result); + yaffs_fstat(h,&st); + printf(" times %llu %llu %llu\n", + ( u64) st.yst_atime, ( u64) st.yst_ctime, ( u64) st.yst_mtime); + + +} + + void basic_xattr_test(const char *mountpt) { char name[100]; @@ -3406,11 +3581,36 @@ void rmdir_test2(void) try_rmdir("/nand/z/"); } + +void dump_yaffs_malloc_usage(void) +{ + unsigned current; + unsigned high_water; + + yaffsfs_get_malloc_values(¤t, &high_water); + + printf("\n" + "***************************************\n" + "Dump of yaffs malloc usage during run\n" + "Currently allocated : %u bytes\n" + "High water allocated : %u bytes\n" + "Note, this is not accurate on all platforms\n", + current, high_water); + +} + + int random_seed; int simulate_power_failure; int main(int argc, char *argv[]) { + + //unlink("emfile-nand"); + + + atexit(dump_yaffs_malloc_usage); + (void) argc; (void) argv; @@ -3437,7 +3637,8 @@ int main(int argc, char *argv[]) //link_test0("/nand"); //link_test1("yaffs2"); //scan_pattern_test("/flash",10000,10); - short_scan_test("/yflash2",40000,200); + //short_scan_test("/yflash2",40000,200); + //short_scan_test("/nand128MB",40000,200); //small_mount_test("/flash/flash",1000); //small_overwrite_test("/flash/flash",1000); //seek_overwrite_test("/flash/flash",1000); @@ -3454,7 +3655,7 @@ int main(int argc, char *argv[]) //long_test_on_path("/ram2k"); // long_test_on_path("/flash"); //simple_rw_test("/flash/flash"); - //fill_disk_test("/flash/flash"); + //fill_n_file_test("/nand128MB", 50, 128000000/50); // rename_over_test("/flash"); //lookup_test("/flash"); //freespace_test("/flash/flash"); @@ -3486,7 +3687,9 @@ int main(int argc, char *argv[]) //large_file_test("/nand"); //readdir_test("/nand"); - //basic_utime_test("/nand"); + basic_utime_test("/nand"); + testing_swap_u64(); + size_utime_test("/nand"); //case_insensitive_test("/nand"); //yy_test("/nand");