mirror of
				https://github.com/eledio-devices/thirdparty-littlefs.git
				synced 2025-11-01 00:38:29 +01:00 
			
		
		
		
	- Removed old tests and test scripts
- Reorganize the block devices to live under one directory
- Plugged new test framework into Makefile
renamed:
- scripts/test_.py -> scripts/test.py
- tests_ -> tests
- {file,ram,test}bd/* -> bd/*
It took a surprising amount of effort to make the Makefile behave since
it turns out the "test_%" rule could override "tests/test_%.toml.test"
which is generated as part of test.py.
		
	
		
			
				
	
	
		
			395 lines
		
	
	
		
			13 KiB
		
	
	
	
		
			TOML
		
	
	
	
	
	
			
		
		
	
	
			395 lines
		
	
	
		
			13 KiB
		
	
	
	
		
			TOML
		
	
	
	
	
	
| [[case]] # simple truncate
 | |
| define.MEDIUMSIZE = [32, 2048]
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| define.LARGESIZE = 8192
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| code = '''
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|     lfs_format(&lfs, &cfg) => 0;
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|     lfs_mount(&lfs, &cfg) => 0;
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|     lfs_file_open(&lfs, &file, "baldynoop",
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|             LFS_O_WRONLY | LFS_O_CREAT) => 0;
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| 
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|     strcpy((char*)buffer, "hair");
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|     size = strlen((char*)buffer);
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|     for (lfs_off_t j = 0; j < LARGESIZE; j += size) {
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|         lfs_file_write(&lfs, &file, buffer, size) => size;
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|     }
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|     lfs_file_size(&lfs, &file) => LARGESIZE;
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| 
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|     lfs_file_close(&lfs, &file) => 0;
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|     lfs_unmount(&lfs) => 0;
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|     
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|     lfs_mount(&lfs, &cfg) => 0;
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|     lfs_file_open(&lfs, &file, "baldynoop", LFS_O_RDWR) => 0;
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|     lfs_file_size(&lfs, &file) => LARGESIZE;
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| 
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|     lfs_file_truncate(&lfs, &file, MEDIUMSIZE) => 0;
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|     lfs_file_size(&lfs, &file) => MEDIUMSIZE;
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| 
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|     lfs_file_close(&lfs, &file) => 0;
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|     lfs_unmount(&lfs) => 0;
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| 
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|     lfs_mount(&lfs, &cfg) => 0;
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|     lfs_file_open(&lfs, &file, "baldynoop", LFS_O_RDONLY) => 0;
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|     lfs_file_size(&lfs, &file) => MEDIUMSIZE;
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| 
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|     size = strlen("hair");
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|     for (lfs_off_t j = 0; j < MEDIUMSIZE; j += size) {
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|         lfs_file_read(&lfs, &file, buffer, size) => size;
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|         memcmp(buffer, "hair", size) => 0;
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|     }
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|     lfs_file_read(&lfs, &file, buffer, size) => 0;
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| 
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|     lfs_file_close(&lfs, &file) => 0;
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|     lfs_unmount(&lfs) => 0;
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| '''
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| 
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| [[case]] # truncate and read
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| define.MEDIUMSIZE = [32, 2048]
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| define.LARGESIZE = 8192
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| code = '''
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|     lfs_format(&lfs, &cfg) => 0;
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|     lfs_mount(&lfs, &cfg) => 0;
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|     lfs_file_open(&lfs, &file, "baldyread",
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|             LFS_O_WRONLY | LFS_O_CREAT) => 0;
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| 
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|     strcpy((char*)buffer, "hair");
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|     size = strlen((char*)buffer);
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|     for (lfs_off_t j = 0; j < LARGESIZE; j += size) {
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|         lfs_file_write(&lfs, &file, buffer, size) => size;
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|     }
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|     lfs_file_size(&lfs, &file) => LARGESIZE;
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| 
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|     lfs_file_close(&lfs, &file) => 0;
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|     lfs_unmount(&lfs) => 0;
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| 
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|     lfs_mount(&lfs, &cfg) => 0;
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|     lfs_file_open(&lfs, &file, "baldyread", LFS_O_RDWR) => 0;
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|     lfs_file_size(&lfs, &file) => LARGESIZE;
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| 
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|     lfs_file_truncate(&lfs, &file, MEDIUMSIZE) => 0;
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|     lfs_file_size(&lfs, &file) => MEDIUMSIZE;
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| 
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|     size = strlen("hair");
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|     for (lfs_off_t j = 0; j < MEDIUMSIZE; j += size) {
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|         lfs_file_read(&lfs, &file, buffer, size) => size;
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|         memcmp(buffer, "hair", size) => 0;
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|     }
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|     lfs_file_read(&lfs, &file, buffer, size) => 0;
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| 
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|     lfs_file_close(&lfs, &file) => 0;
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|     lfs_unmount(&lfs) => 0;
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| 
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|     lfs_mount(&lfs, &cfg) => 0;
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|     lfs_file_open(&lfs, &file, "baldyread", LFS_O_RDONLY) => 0;
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|     lfs_file_size(&lfs, &file) => MEDIUMSIZE;
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| 
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|     size = strlen("hair");
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|     for (lfs_off_t j = 0; j < MEDIUMSIZE; j += size) {
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|         lfs_file_read(&lfs, &file, buffer, size) => size;
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|         memcmp(buffer, "hair", size) => 0;
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|     }
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|     lfs_file_read(&lfs, &file, buffer, size) => 0;
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| 
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|     lfs_file_close(&lfs, &file) => 0;
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|     lfs_unmount(&lfs) => 0;
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| '''
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| 
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| [[case]] # write, truncate, and read
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| code = '''
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|     lfs_format(&lfs, &cfg) => 0;
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|     lfs_mount(&lfs, &cfg) => 0;
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|     lfs_file_open(&lfs, &file, "sequence",
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|             LFS_O_RDWR | LFS_O_CREAT | LFS_O_TRUNC) => 0;
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| 
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|     size = lfs.cfg->cache_size;
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|     lfs_size_t qsize = size / 4;
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|     uint8_t *wb = buffer;
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|     uint8_t *rb = buffer + size;
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|     for (lfs_off_t j = 0; j < size; ++j) {
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|         wb[j] = j;
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|     }
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| 
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|     /* Spread sequence over size */
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|     lfs_file_write(&lfs, &file, wb, size) => size;
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|     lfs_file_size(&lfs, &file) => size;
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|     lfs_file_tell(&lfs, &file) => size;
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| 
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|     lfs_file_seek(&lfs, &file, 0, LFS_SEEK_SET) => 0;
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|     lfs_file_tell(&lfs, &file) => 0;
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| 
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|     /* Chop off the last quarter */
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|     lfs_size_t trunc = size - qsize;
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|     lfs_file_truncate(&lfs, &file, trunc) => 0;
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|     lfs_file_tell(&lfs, &file) => 0;
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|     lfs_file_size(&lfs, &file) => trunc;
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| 
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|     /* Read should produce first 3/4 */
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|     lfs_file_read(&lfs, &file, rb, size) => trunc;
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|     memcmp(rb, wb, trunc) => 0;
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| 
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|     /* Move to 1/4 */
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|     lfs_file_size(&lfs, &file) => trunc;
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|     lfs_file_seek(&lfs, &file, qsize, LFS_SEEK_SET) => qsize;
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|     lfs_file_tell(&lfs, &file) => qsize;
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| 
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|     /* Chop to 1/2 */
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|     trunc -= qsize;
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|     lfs_file_truncate(&lfs, &file, trunc) => 0;
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|     lfs_file_tell(&lfs, &file) => qsize;
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|     lfs_file_size(&lfs, &file) => trunc;
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|     
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|     /* Read should produce second quarter */
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|     lfs_file_read(&lfs, &file, rb, size) => trunc - qsize;
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|     memcmp(rb, wb + qsize, trunc - qsize) => 0;
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| 
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|     lfs_file_close(&lfs, &file) => 0;
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|     lfs_unmount(&lfs) => 0;
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| '''
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| 
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| [[case]] # truncate and write
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| define.MEDIUMSIZE = [32, 2048]
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| define.LARGESIZE = 8192
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| code = '''
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|     lfs_format(&lfs, &cfg) => 0;
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|     lfs_mount(&lfs, &cfg) => 0;
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|     lfs_file_open(&lfs, &file, "baldywrite",
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|             LFS_O_WRONLY | LFS_O_CREAT) => 0;
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| 
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|     strcpy((char*)buffer, "hair");
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|     size = strlen((char*)buffer);
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|     for (lfs_off_t j = 0; j < LARGESIZE; j += size) {
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|         lfs_file_write(&lfs, &file, buffer, size) => size;
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|     }
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|     lfs_file_size(&lfs, &file) => LARGESIZE;
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| 
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|     lfs_file_close(&lfs, &file) => 0;
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|     lfs_unmount(&lfs) => 0;
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| 
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|     lfs_mount(&lfs, &cfg) => 0;
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|     lfs_file_open(&lfs, &file, "baldywrite", LFS_O_RDWR) => 0;
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|     lfs_file_size(&lfs, &file) => LARGESIZE;
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| 
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|     lfs_file_truncate(&lfs, &file, MEDIUMSIZE) => 0;
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|     lfs_file_size(&lfs, &file) => MEDIUMSIZE;
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| 
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|     strcpy((char*)buffer, "bald");
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|     size = strlen((char*)buffer);
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|     for (lfs_off_t j = 0; j < MEDIUMSIZE; j += size) {
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|         lfs_file_write(&lfs, &file, buffer, size) => size;
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|     }
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|     lfs_file_size(&lfs, &file) => MEDIUMSIZE;
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| 
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|     lfs_file_close(&lfs, &file) => 0;
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|     lfs_unmount(&lfs) => 0;
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| 
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|     lfs_mount(&lfs, &cfg) => 0;
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|     lfs_file_open(&lfs, &file, "baldywrite", LFS_O_RDONLY) => 0;
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|     lfs_file_size(&lfs, &file) => MEDIUMSIZE;
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| 
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|     size = strlen("bald");
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|     for (lfs_off_t j = 0; j < MEDIUMSIZE; j += size) {
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|         lfs_file_read(&lfs, &file, buffer, size) => size;
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|         memcmp(buffer, "bald", size) => 0;
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|     }
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|     lfs_file_read(&lfs, &file, buffer, size) => 0;
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| 
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|     lfs_file_close(&lfs, &file) => 0;
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|     lfs_unmount(&lfs) => 0;
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| '''
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| 
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| [[case]] # truncate write under powerloss
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| define.SMALLSIZE = [4, 512]
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| define.MEDIUMSIZE = [32, 1024]
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| define.LARGESIZE = 2048
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| reentrant = true
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| code = '''
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|     err = lfs_mount(&lfs, &cfg);
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|     if (err) {
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|         lfs_format(&lfs, &cfg) => 0;
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|         lfs_mount(&lfs, &cfg) => 0;
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|     }
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|     err = lfs_file_open(&lfs, &file, "baldy", LFS_O_RDONLY);
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|     assert(!err || err == LFS_ERR_NOENT);
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|     if (!err) {
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|         size = lfs_file_size(&lfs, &file);
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|         assert(size == 0 ||
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|                 size == LARGESIZE ||
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|                 size == MEDIUMSIZE ||
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|                 size == SMALLSIZE);
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|         for (lfs_off_t j = 0; j < size; j += 4) {
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|             lfs_file_read(&lfs, &file, buffer, 4) => 4;
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|             assert(memcmp(buffer, "hair", 4) == 0 ||
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|                    memcmp(buffer, "bald", 4) == 0 ||
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|                    memcmp(buffer, "comb", 4) == 0);
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|         }
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|         lfs_file_close(&lfs, &file) => 0;
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|     }
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| 
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|     lfs_file_open(&lfs, &file, "baldy",
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|             LFS_O_WRONLY | LFS_O_CREAT | LFS_O_TRUNC) => 0;
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|     lfs_file_size(&lfs, &file) => 0;
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|     strcpy((char*)buffer, "hair");
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|     size = strlen((char*)buffer);
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|     for (lfs_off_t j = 0; j < LARGESIZE; j += size) {
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|         lfs_file_write(&lfs, &file, buffer, size) => size;
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|     }
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|     lfs_file_size(&lfs, &file) => LARGESIZE;
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|     lfs_file_close(&lfs, &file) => 0;
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| 
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|     lfs_file_open(&lfs, &file, "baldy", LFS_O_RDWR) => 0;
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|     lfs_file_size(&lfs, &file) => LARGESIZE;
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|     lfs_file_truncate(&lfs, &file, MEDIUMSIZE) => 0;
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|     lfs_file_size(&lfs, &file) => MEDIUMSIZE;
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|     strcpy((char*)buffer, "bald");
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|     size = strlen((char*)buffer);
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|     for (lfs_off_t j = 0; j < MEDIUMSIZE; j += size) {
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|         lfs_file_write(&lfs, &file, buffer, size) => size;
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|     }
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|     lfs_file_size(&lfs, &file) => MEDIUMSIZE;
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|     lfs_file_close(&lfs, &file) => 0;
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| 
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|     lfs_file_open(&lfs, &file, "baldy", LFS_O_RDWR) => 0;
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|     lfs_file_size(&lfs, &file) => MEDIUMSIZE;
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|     lfs_file_truncate(&lfs, &file, SMALLSIZE) => 0;
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|     lfs_file_size(&lfs, &file) => SMALLSIZE;
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|     strcpy((char*)buffer, "comb");
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|     size = strlen((char*)buffer);
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|     for (lfs_off_t j = 0; j < SMALLSIZE; j += size) {
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|         lfs_file_write(&lfs, &file, buffer, size) => size;
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|     }
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|     lfs_file_size(&lfs, &file) => SMALLSIZE;
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|     lfs_file_close(&lfs, &file) => 0;
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| 
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|     lfs_unmount(&lfs) => 0;
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| '''
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| 
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| [[case]] # more aggressive general truncation tests
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| define.CONFIG = 'range(6)'
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| define.SMALLSIZE = 32
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| define.MEDIUMSIZE = 2048
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| define.LARGESIZE = 8192
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| code = '''
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|     #define COUNT 5
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|     const struct {
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|         lfs_off_t startsizes[COUNT];
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|         lfs_off_t startseeks[COUNT];
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|         lfs_off_t hotsizes[COUNT];
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|         lfs_off_t coldsizes[COUNT];
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|     } configs[] = {
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|         // cold shrinking
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|         {{2*LARGESIZE, 2*LARGESIZE, 2*LARGESIZE, 2*LARGESIZE, 2*LARGESIZE},
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|          {2*LARGESIZE, 2*LARGESIZE, 2*LARGESIZE, 2*LARGESIZE, 2*LARGESIZE},
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|          {2*LARGESIZE, 2*LARGESIZE, 2*LARGESIZE, 2*LARGESIZE, 2*LARGESIZE},
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|          {          0,   SMALLSIZE,  MEDIUMSIZE,   LARGESIZE, 2*LARGESIZE}},
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|         // cold expanding
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|         {{2*LARGESIZE, 2*LARGESIZE, 2*LARGESIZE, 2*LARGESIZE, 2*LARGESIZE},
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|          {2*LARGESIZE, 2*LARGESIZE, 2*LARGESIZE, 2*LARGESIZE, 2*LARGESIZE},
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|          {2*LARGESIZE, 2*LARGESIZE, 2*LARGESIZE, 2*LARGESIZE, 2*LARGESIZE},
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|          {          0,   SMALLSIZE,  MEDIUMSIZE,   LARGESIZE, 2*LARGESIZE}},
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|         // warm shrinking truncate
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|         {{2*LARGESIZE, 2*LARGESIZE, 2*LARGESIZE, 2*LARGESIZE, 2*LARGESIZE},
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|          {2*LARGESIZE, 2*LARGESIZE, 2*LARGESIZE, 2*LARGESIZE, 2*LARGESIZE},
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|          {          0,   SMALLSIZE,  MEDIUMSIZE,   LARGESIZE, 2*LARGESIZE},
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|          {          0,           0,           0,           0,           0}},
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|         // warm expanding truncate
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|         {{          0,   SMALLSIZE,  MEDIUMSIZE,   LARGESIZE, 2*LARGESIZE},
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|          {          0,   SMALLSIZE,  MEDIUMSIZE,   LARGESIZE, 2*LARGESIZE},
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|          {2*LARGESIZE, 2*LARGESIZE, 2*LARGESIZE, 2*LARGESIZE, 2*LARGESIZE},
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|          {2*LARGESIZE, 2*LARGESIZE, 2*LARGESIZE, 2*LARGESIZE, 2*LARGESIZE}},
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|         // mid-file shrinking truncate
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|         {{2*LARGESIZE, 2*LARGESIZE, 2*LARGESIZE, 2*LARGESIZE, 2*LARGESIZE},
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|          {  LARGESIZE,   LARGESIZE,   LARGESIZE,   LARGESIZE,   LARGESIZE},
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|          {          0,   SMALLSIZE,  MEDIUMSIZE,   LARGESIZE, 2*LARGESIZE},
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|          {          0,           0,           0,           0,           0}},
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|         // mid-file expanding truncate
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|         {{          0,   SMALLSIZE,   MEDIUMSIZE,  LARGESIZE, 2*LARGESIZE},
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|          {          0,           0,   SMALLSIZE,  MEDIUMSIZE,   LARGESIZE},
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|          {2*LARGESIZE, 2*LARGESIZE, 2*LARGESIZE, 2*LARGESIZE, 2*LARGESIZE},
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|          {2*LARGESIZE, 2*LARGESIZE, 2*LARGESIZE, 2*LARGESIZE, 2*LARGESIZE}},
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|     };
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| 
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|     const lfs_off_t *startsizes = configs[CONFIG].startsizes;
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|     const lfs_off_t *startseeks = configs[CONFIG].startseeks;
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|     const lfs_off_t *hotsizes   = configs[CONFIG].hotsizes;
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|     const lfs_off_t *coldsizes  = configs[CONFIG].coldsizes;
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| 
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|     lfs_format(&lfs, &cfg) => 0;
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|     lfs_mount(&lfs, &cfg) => 0;
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| 
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|     for (unsigned i = 0; i < COUNT; i++) {
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|         sprintf(path, "hairyhead%d", i);
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|         lfs_file_open(&lfs, &file, path,
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|                 LFS_O_WRONLY | LFS_O_CREAT | LFS_O_TRUNC) => 0;
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| 
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|         strcpy((char*)buffer, "hair");
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|         size = strlen((char*)buffer);
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|         for (lfs_off_t j = 0; j < startsizes[i]; j += size) {
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|             lfs_file_write(&lfs, &file, buffer, size) => size;
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|         }
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|         lfs_file_size(&lfs, &file) => startsizes[i];
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| 
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|         if (startseeks[i] != startsizes[i]) {
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|             lfs_file_seek(&lfs, &file,
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|                     startseeks[i], LFS_SEEK_SET) => startseeks[i];
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|         }
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| 
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|         lfs_file_truncate(&lfs, &file, hotsizes[i]) => 0;
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|         lfs_file_size(&lfs, &file) => hotsizes[i];
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| 
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|         lfs_file_close(&lfs, &file) => 0;
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|     }
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| 
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|     lfs_unmount(&lfs) => 0;
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| 
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|     lfs_mount(&lfs, &cfg) => 0;
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| 
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|     for (unsigned i = 0; i < COUNT; i++) {
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|         sprintf(path, "hairyhead%d", i);
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|         lfs_file_open(&lfs, &file, path, LFS_O_RDWR) => 0;
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|         lfs_file_size(&lfs, &file) => hotsizes[i];
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| 
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|         size = strlen("hair");
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|         lfs_off_t j = 0;
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|         for (; j < startsizes[i] && j < hotsizes[i]; j += size) {
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|             lfs_file_read(&lfs, &file, buffer, size) => size;
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|             memcmp(buffer, "hair", size) => 0;
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|         }
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| 
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|         for (; j < hotsizes[i]; j += size) {
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|             lfs_file_read(&lfs, &file, buffer, size) => size;
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|             memcmp(buffer, "\0\0\0\0", size) => 0;
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|         }
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| 
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|         lfs_file_truncate(&lfs, &file, coldsizes[i]) => 0;
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|         lfs_file_size(&lfs, &file) => coldsizes[i];
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| 
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|         lfs_file_close(&lfs, &file) => 0;
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|     }
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| 
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|     lfs_unmount(&lfs) => 0;
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| 
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|     lfs_mount(&lfs, &cfg) => 0;
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| 
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|     for (unsigned i = 0; i < COUNT; i++) {
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|         sprintf(path, "hairyhead%d", i);
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|         lfs_file_open(&lfs, &file, path, LFS_O_RDONLY) => 0;
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|         lfs_file_size(&lfs, &file) => coldsizes[i];
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| 
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|         size = strlen("hair");
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|         lfs_off_t j = 0;
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|         for (; j < startsizes[i] && j < hotsizes[i] && j < coldsizes[i];
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|                 j += size) {
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|             lfs_file_read(&lfs, &file, buffer, size) => size;
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|             memcmp(buffer, "hair", size) => 0;
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|         }
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| 
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|         for (; j < coldsizes[i]; j += size) {
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|             lfs_file_read(&lfs, &file, buffer, size) => size;
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|             memcmp(buffer, "\0\0\0\0", size) => 0;
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|         }
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| 
 | |
|         lfs_file_close(&lfs, &file) => 0;
 | |
|     }
 | |
| 
 | |
|     lfs_unmount(&lfs) => 0;
 | |
| '''
 |