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Overview
Comment: | Add test/bc_test1.c, for testing the degree of concurrency provided by this branch under various conditions. |
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Downloads: | Tarball | ZIP archive |
Timelines: | family | ancestors | descendants | both | begin-concurrent |
Files: | files | file ages | folders |
SHA1: |
128c7eaed5479b615d75ebce1d781ea6 |
User & Date: | dan 2016-05-06 21:04:47.598 |
Context
2016-05-07
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18:02 | Add options to bc_test1.c to make it more flexible. (check-in: ec6ef5f2c2 user: dan tags: begin-concurrent) | |
2016-05-06
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21:04 | Add test/bc_test1.c, for testing the degree of concurrency provided by this branch under various conditions. (check-in: 128c7eaed5 user: dan tags: begin-concurrent) | |
2016-04-29
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16:01 | Merge the latest enhancements from trunk. (check-in: 91e5c07eaf user: drh tags: begin-concurrent) | |
Changes
Changes to main.mk.
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814 815 816 817 818 819 820 821 822 823 824 825 826 827 | $(TOP)/test/tt3_index.c \ $(TOP)/test/tt3_vacuum.c \ $(TOP)/test/tt3_stress.c \ $(TOP)/test/tt3_lookaside1.c threadtest3$(EXE): sqlite3.o $(THREADTEST3_SRC) $(TOP)/src/test_multiplex.c $(TCCX) $(TOP)/test/threadtest3.c $(TOP)/src/test_multiplex.c sqlite3.o -o $@ $(THREADLIB) threadtest: threadtest3$(EXE) ./threadtest3$(EXE) TEST_EXTENSION = $(SHPREFIX)testloadext.$(SO) $(TEST_EXTENSION): $(TOP)/src/test_loadext.c $(MKSHLIB) $(TOP)/src/test_loadext.c -o $(TEST_EXTENSION) | > > > | 814 815 816 817 818 819 820 821 822 823 824 825 826 827 828 829 830 | $(TOP)/test/tt3_index.c \ $(TOP)/test/tt3_vacuum.c \ $(TOP)/test/tt3_stress.c \ $(TOP)/test/tt3_lookaside1.c threadtest3$(EXE): sqlite3.o $(THREADTEST3_SRC) $(TOP)/src/test_multiplex.c $(TCCX) $(TOP)/test/threadtest3.c $(TOP)/src/test_multiplex.c sqlite3.o -o $@ $(THREADLIB) bc_test1$(EXE): sqlite3.o $(TOP)/test/bc_test1.c $(TOP)/test/tt3_core.c $(TCCX) $(TOP)/test/bc_test1.c sqlite3.o -o $@ $(THREADLIB) threadtest: threadtest3$(EXE) ./threadtest3$(EXE) TEST_EXTENSION = $(SHPREFIX)testloadext.$(SO) $(TEST_EXTENSION): $(TOP)/src/test_loadext.c $(MKSHLIB) $(TOP)/src/test_loadext.c -o $(TEST_EXTENSION) |
︙ | ︙ |
Added test/bc_test1.c.
> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 | #include <sqlite3.h> #include <stdlib.h> #include "tt3_core.c" typedef struct Config Config; struct Config { int nIPT; /* --inserts-per-transaction */ int nThread; /* --threads */ int nSecond; /* --seconds */ int bMutex; /* --mutex */ int bRm; /* --rm */ sqlite3_mutex *pMutex; }; static char *thread_main(int iTid, void *pArg){ Config *pConfig = (Config*)pArg; Error err = {0}; /* Error code and message */ Sqlite db = {0}; /* SQLite database connection */ int nAttempt = 0; /* Attempted transactions */ int nCommit = 0; /* Successful transactions */ int j; opendb(&err, &db, "xyz.db", 0); sqlite3_busy_handler(db.db, 0, 0); execsql(&err, &db, "PRAGMA wal_autocheckpoint = 0"); while( !timetostop(&err) ){ execsql(&err, &db, "BEGIN CONCURRENT"); for(j=0; j<pConfig->nIPT; j++){ execsql(&err, &db, "INSERT INTO t1 VALUES" "(randomblob(10), randomblob(20), randomblob(30), randomblob(200))" ); } sqlite3_mutex_enter(pConfig->pMutex); execsql(&err, &db, "COMMIT"); sqlite3_mutex_leave(pConfig->pMutex); nAttempt++; if( err.rc==SQLITE_OK ){ nCommit++; }else{ clear_error(&err, SQLITE_BUSY); execsql(&err, &db, "ROLLBACK"); } } closedb(&err, &db); return sqlite3_mprintf("%d/%d successful commits", nCommit, nAttempt); } static void usage(char *zName){ fprintf(stderr, "Usage: %s ?SWITCHES?\n", zName); fprintf(stderr, "\n"); fprintf(stderr, "where switches are\n"); fprintf(stderr, " --seconds N\n"); fprintf(stderr, " --inserts N\n"); fprintf(stderr, " --threads N\n"); fprintf(stderr, " --rm BOOL\n"); fprintf(stderr, " --mutex BOOL\n"); fprintf(stderr, "\n"); exit(-1); } int main(int argc, char **argv){ Error err = {0}; /* Error code and message */ Sqlite db = {0}; /* SQLite database connection */ Threadset threads = {0}; /* Test threads */ Config sConfig = {5, 3, 5}; int i; for(i=1; i<argc; i++){ char *z = argv[i]; int n = strlen(z); if( n>=3 && 0==sqlite3_strnicmp(z, "--seconds", n) ){ if( (++i)==argc ) usage(argv[0]); sConfig.nSecond = atoi(argv[i]); } else if( n>=3 && 0==sqlite3_strnicmp(z, "--inserts", n) ){ if( (++i)==argc ) usage(argv[0]); sConfig.nIPT = atoi(argv[i]); } else if( n>=3 && 0==sqlite3_strnicmp(z, "--threads", n) ){ if( (++i)==argc ) usage(argv[0]); sConfig.nThread = atoi(argv[i]); } else if( n>=3 && 0==sqlite3_strnicmp(z, "--rm", n) ){ if( (++i)==argc ) usage(argv[0]); sConfig.bRm = atoi(argv[i]); } else if( n>=3 && 0==sqlite3_strnicmp(z, "--mutex", n) ){ if( (++i)==argc ) usage(argv[0]); sConfig.bMutex = atoi(argv[i]); } else usage(argv[0]); } printf("With: --threads %d --inserts %d --seconds %d --rm %d --mutex %d\n", sConfig.nThread, sConfig.nIPT, sConfig.nSecond, sConfig.bRm, sConfig.bMutex ); /* Ensure the schema has been created */ if( sConfig.bMutex ){ sConfig.pMutex = sqlite3_mutex_alloc(SQLITE_MUTEX_RECURSIVE); } opendb(&err, &db, "xyz.db", sConfig.bRm); sql_script(&err, &db, "PRAGMA journal_mode = wal;" "CREATE TABLE IF NOT EXISTS t1(a PRIMARY KEY, b, c, d) WITHOUT ROWID;" "CREATE INDEX IF NOT EXISTS t1b ON t1(b);" "CREATE INDEX IF NOT EXISTS t1c ON t1(c);" ); closedb(&err, &db); setstoptime(&err, sConfig.nSecond*1000); for(i=0; i<sConfig.nThread; i++){ launch_thread(&err, &threads, thread_main, (void*)&sConfig); } join_all_threads(&err, &threads); sqlite3_mutex_free(sConfig.pMutex); print_and_free_err(&err); return 0; } |
Changes to test/threadtest3.c.
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28 29 30 31 32 33 34 | ** ./a.out walthread3 -- Run the "walthread3" test ** ./a.out 'wal*' -- Run all of the wal* tests ** ./a.out --help -- List all available tests ** ** The exit status is non-zero if any test fails. */ | < < < < < < < < < < < < < < < | < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < > < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < | 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 | ** ./a.out walthread3 -- Run the "walthread3" test ** ./a.out 'wal*' -- Run all of the wal* tests ** ./a.out --help -- List all available tests ** ** The exit status is non-zero if any test fails. */ #include <sqlite3.h> #include "test_multiplex.h" #include "tt3_core.c" /* Required to link test_multiplex.c */ #ifndef SQLITE_OMIT_WSD int sqlite3PendingByte = 0x40000000; #endif /************************************************************************* ************************************************************************** ************************************************************************** ** End infrastructure. Begin tests. */ |
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Added test/tt3_core.c.
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836 837 838 839 840 841 842 843 844 845 846 847 848 849 850 851 852 853 854 855 856 857 858 859 860 861 862 863 864 865 866 867 868 869 870 871 872 873 874 875 876 877 878 879 880 881 882 883 | /* ** 2016-05-07 ** ** The author disclaims copyright to this source code. In place of ** a legal notice, here is a blessing: ** ** May you do good and not evil. ** May you find forgiveness for yourself and forgive others. ** May you share freely, never taking more than you give. ** ************************************************************************* */ #include <unistd.h> #include <stdio.h> #include <pthread.h> #include <assert.h> #include <sys/types.h> #include <sys/stat.h> #include <string.h> #include <fcntl.h> #include <errno.h> #include <stdint.h> /* ** The "Set Error Line" macro. */ #define SEL(e) ((e)->iLine = ((e)->rc ? (e)->iLine : __LINE__)) /* Database functions */ #define opendb(w,x,y,z) (SEL(w), opendb_x(w,x,y,z)) #define closedb(y,z) (SEL(y), closedb_x(y,z)) /* Functions to execute SQL */ #define sql_script(x,y,z) (SEL(x), sql_script_x(x,y,z)) #define integrity_check(x,y) (SEL(x), integrity_check_x(x,y)) #define execsql_i64(x,y,...) (SEL(x), execsql_i64_x(x,y,__VA_ARGS__)) #define execsql_text(x,y,z,...) (SEL(x), execsql_text_x(x,y,z,__VA_ARGS__)) #define execsql(x,y,...) (SEL(x), (void)execsql_i64_x(x,y,__VA_ARGS__)) #define sql_script_printf(x,y,z,...) ( \ SEL(x), sql_script_printf_x(x,y,z,__VA_ARGS__) \ ) /* Thread functions */ #define launch_thread(w,x,y,z) (SEL(w), launch_thread_x(w,x,y,z)) #define join_all_threads(y,z) (SEL(y), join_all_threads_x(y,z)) /* Timer functions */ #define setstoptime(y,z) (SEL(y), setstoptime_x(y,z)) #define timetostop(z) (SEL(z), timetostop_x(z)) /* Report/clear errors. */ #define test_error(z, ...) test_error_x(z, sqlite3_mprintf(__VA_ARGS__)) #define clear_error(y,z) clear_error_x(y, z) /* File-system operations */ #define filesize(y,z) (SEL(y), filesize_x(y,z)) #define filecopy(x,y,z) (SEL(x), filecopy_x(x,y,z)) #define PTR2INT(x) ((int)((intptr_t)x)) #define INT2PTR(x) ((void*)((intptr_t)x)) /* ** End of test code/infrastructure interface macros. *************************************************************************/ /* * This code implements the MD5 message-digest algorithm. * The algorithm is due to Ron Rivest. This code was * written by Colin Plumb in 1993, no copyright is claimed. * This code is in the public domain; do with it what you wish. * * Equivalent code is available from RSA Data Security, Inc. * This code has been tested against that, and is equivalent, * except that you don't need to include two pages of legalese * with every copy. * * To compute the message digest of a chunk of bytes, declare an * MD5Context structure, pass it to MD5Init, call MD5Update as * needed on buffers full of bytes, and then call MD5Final, which * will fill a supplied 16-byte array with the digest. */ /* * If compiled on a machine that doesn't have a 32-bit integer, * you just set "uint32" to the appropriate datatype for an * unsigned 32-bit integer. For example: * * cc -Duint32='unsigned long' md5.c * */ #ifndef uint32 # define uint32 unsigned int #endif struct MD5Context { int isInit; uint32 buf[4]; uint32 bits[2]; union { unsigned char in[64]; uint32 in32[16]; } u; }; typedef struct MD5Context MD5Context; /* * Note: this code is harmless on little-endian machines. */ static void byteReverse (unsigned char *buf, unsigned longs){ uint32 t; do { t = (uint32)((unsigned)buf[3]<<8 | buf[2]) << 16 | ((unsigned)buf[1]<<8 | buf[0]); *(uint32 *)buf = t; buf += 4; } while (--longs); } /* The four core functions - F1 is optimized somewhat */ /* #define F1(x, y, z) (x & y | ~x & z) */ #define F1(x, y, z) (z ^ (x & (y ^ z))) #define F2(x, y, z) F1(z, x, y) #define F3(x, y, z) (x ^ y ^ z) #define F4(x, y, z) (y ^ (x | ~z)) /* This is the central step in the MD5 algorithm. */ #define MD5STEP(f, w, x, y, z, data, s) \ ( w += f(x, y, z) + data, w = w<<s | w>>(32-s), w += x ) /* * The core of the MD5 algorithm, this alters an existing MD5 hash to * reflect the addition of 16 longwords of new data. MD5Update blocks * the data and converts bytes into longwords for this routine. */ static void MD5Transform(uint32 buf[4], const uint32 in[16]){ register uint32 a, b, c, d; a = buf[0]; b = buf[1]; c = buf[2]; d = buf[3]; MD5STEP(F1, a, b, c, d, in[ 0]+0xd76aa478, 7); MD5STEP(F1, d, a, b, c, in[ 1]+0xe8c7b756, 12); MD5STEP(F1, c, d, a, b, in[ 2]+0x242070db, 17); MD5STEP(F1, b, c, d, a, in[ 3]+0xc1bdceee, 22); MD5STEP(F1, a, b, c, d, in[ 4]+0xf57c0faf, 7); MD5STEP(F1, d, a, b, c, in[ 5]+0x4787c62a, 12); MD5STEP(F1, c, d, a, b, in[ 6]+0xa8304613, 17); MD5STEP(F1, b, c, d, a, in[ 7]+0xfd469501, 22); MD5STEP(F1, a, b, c, d, in[ 8]+0x698098d8, 7); MD5STEP(F1, d, a, b, c, in[ 9]+0x8b44f7af, 12); MD5STEP(F1, c, d, a, b, in[10]+0xffff5bb1, 17); MD5STEP(F1, b, c, d, a, in[11]+0x895cd7be, 22); MD5STEP(F1, a, b, c, d, in[12]+0x6b901122, 7); MD5STEP(F1, d, a, b, c, in[13]+0xfd987193, 12); MD5STEP(F1, c, d, a, b, in[14]+0xa679438e, 17); MD5STEP(F1, b, c, d, a, in[15]+0x49b40821, 22); MD5STEP(F2, a, b, c, d, in[ 1]+0xf61e2562, 5); MD5STEP(F2, d, a, b, c, in[ 6]+0xc040b340, 9); MD5STEP(F2, c, d, a, b, in[11]+0x265e5a51, 14); MD5STEP(F2, b, c, d, a, in[ 0]+0xe9b6c7aa, 20); MD5STEP(F2, a, b, c, d, in[ 5]+0xd62f105d, 5); MD5STEP(F2, d, a, b, c, in[10]+0x02441453, 9); MD5STEP(F2, c, d, a, b, in[15]+0xd8a1e681, 14); MD5STEP(F2, b, c, d, a, in[ 4]+0xe7d3fbc8, 20); MD5STEP(F2, a, b, c, d, in[ 9]+0x21e1cde6, 5); MD5STEP(F2, d, a, b, c, in[14]+0xc33707d6, 9); MD5STEP(F2, c, d, a, b, in[ 3]+0xf4d50d87, 14); MD5STEP(F2, b, c, d, a, in[ 8]+0x455a14ed, 20); MD5STEP(F2, a, b, c, d, in[13]+0xa9e3e905, 5); MD5STEP(F2, d, a, b, c, in[ 2]+0xfcefa3f8, 9); MD5STEP(F2, c, d, a, b, in[ 7]+0x676f02d9, 14); MD5STEP(F2, b, c, d, a, in[12]+0x8d2a4c8a, 20); MD5STEP(F3, a, b, c, d, in[ 5]+0xfffa3942, 4); MD5STEP(F3, d, a, b, c, in[ 8]+0x8771f681, 11); MD5STEP(F3, c, d, a, b, in[11]+0x6d9d6122, 16); MD5STEP(F3, b, c, d, a, in[14]+0xfde5380c, 23); MD5STEP(F3, a, b, c, d, in[ 1]+0xa4beea44, 4); MD5STEP(F3, d, a, b, c, in[ 4]+0x4bdecfa9, 11); MD5STEP(F3, c, d, a, b, in[ 7]+0xf6bb4b60, 16); MD5STEP(F3, b, c, d, a, in[10]+0xbebfbc70, 23); MD5STEP(F3, a, b, c, d, in[13]+0x289b7ec6, 4); MD5STEP(F3, d, a, b, c, in[ 0]+0xeaa127fa, 11); MD5STEP(F3, c, d, a, b, in[ 3]+0xd4ef3085, 16); MD5STEP(F3, b, c, d, a, in[ 6]+0x04881d05, 23); MD5STEP(F3, a, b, c, d, in[ 9]+0xd9d4d039, 4); MD5STEP(F3, d, a, b, c, in[12]+0xe6db99e5, 11); MD5STEP(F3, c, d, a, b, in[15]+0x1fa27cf8, 16); MD5STEP(F3, b, c, d, a, in[ 2]+0xc4ac5665, 23); MD5STEP(F4, a, b, c, d, in[ 0]+0xf4292244, 6); MD5STEP(F4, d, a, b, c, in[ 7]+0x432aff97, 10); MD5STEP(F4, c, d, a, b, in[14]+0xab9423a7, 15); MD5STEP(F4, b, c, d, a, in[ 5]+0xfc93a039, 21); MD5STEP(F4, a, b, c, d, in[12]+0x655b59c3, 6); MD5STEP(F4, d, a, b, c, in[ 3]+0x8f0ccc92, 10); MD5STEP(F4, c, d, a, b, in[10]+0xffeff47d, 15); MD5STEP(F4, b, c, d, a, in[ 1]+0x85845dd1, 21); MD5STEP(F4, a, b, c, d, in[ 8]+0x6fa87e4f, 6); MD5STEP(F4, d, a, b, c, in[15]+0xfe2ce6e0, 10); MD5STEP(F4, c, d, a, b, in[ 6]+0xa3014314, 15); MD5STEP(F4, b, c, d, a, in[13]+0x4e0811a1, 21); MD5STEP(F4, a, b, c, d, in[ 4]+0xf7537e82, 6); MD5STEP(F4, d, a, b, c, in[11]+0xbd3af235, 10); MD5STEP(F4, c, d, a, b, in[ 2]+0x2ad7d2bb, 15); MD5STEP(F4, b, c, d, a, in[ 9]+0xeb86d391, 21); buf[0] += a; buf[1] += b; buf[2] += c; buf[3] += d; } /* * Start MD5 accumulation. Set bit count to 0 and buffer to mysterious * initialization constants. */ static void MD5Init(MD5Context *ctx){ ctx->isInit = 1; ctx->buf[0] = 0x67452301; ctx->buf[1] = 0xefcdab89; ctx->buf[2] = 0x98badcfe; ctx->buf[3] = 0x10325476; ctx->bits[0] = 0; ctx->bits[1] = 0; } /* * Update context to reflect the concatenation of another buffer full * of bytes. */ static void MD5Update(MD5Context *ctx, const unsigned char *buf, unsigned int len){ uint32 t; /* Update bitcount */ t = ctx->bits[0]; if ((ctx->bits[0] = t + ((uint32)len << 3)) < t) ctx->bits[1]++; /* Carry from low to high */ ctx->bits[1] += len >> 29; t = (t >> 3) & 0x3f; /* Bytes already in shsInfo->data */ /* Handle any leading odd-sized chunks */ if ( t ) { unsigned char *p = (unsigned char *)ctx->u.in + t; t = 64-t; if (len < t) { memcpy(p, buf, len); return; } memcpy(p, buf, t); byteReverse(ctx->u.in, 16); MD5Transform(ctx->buf, (uint32 *)ctx->u.in); buf += t; len -= t; } /* Process data in 64-byte chunks */ while (len >= 64) { memcpy(ctx->u.in, buf, 64); byteReverse(ctx->u.in, 16); MD5Transform(ctx->buf, (uint32 *)ctx->u.in); buf += 64; len -= 64; } /* Handle any remaining bytes of data. */ memcpy(ctx->u.in, buf, len); } /* * Final wrapup - pad to 64-byte boundary with the bit pattern * 1 0* (64-bit count of bits processed, MSB-first) */ static void MD5Final(unsigned char digest[16], MD5Context *ctx){ unsigned count; unsigned char *p; /* Compute number of bytes mod 64 */ count = (ctx->bits[0] >> 3) & 0x3F; /* Set the first char of padding to 0x80. This is safe since there is always at least one byte free */ p = ctx->u.in + count; *p++ = 0x80; /* Bytes of padding needed to make 64 bytes */ count = 64 - 1 - count; /* Pad out to 56 mod 64 */ if (count < 8) { /* Two lots of padding: Pad the first block to 64 bytes */ memset(p, 0, count); byteReverse(ctx->u.in, 16); MD5Transform(ctx->buf, (uint32 *)ctx->u.in); /* Now fill the next block with 56 bytes */ memset(ctx->u.in, 0, 56); } else { /* Pad block to 56 bytes */ memset(p, 0, count-8); } byteReverse(ctx->u.in, 14); /* Append length in bits and transform */ ctx->u.in32[14] = ctx->bits[0]; ctx->u.in32[15] = ctx->bits[1]; MD5Transform(ctx->buf, (uint32 *)ctx->u.in); byteReverse((unsigned char *)ctx->buf, 4); memcpy(digest, ctx->buf, 16); memset(ctx, 0, sizeof(*ctx)); /* In case it is sensitive */ } /* ** Convert a 128-bit MD5 digest into a 32-digit base-16 number. */ static void MD5DigestToBase16(unsigned char *digest, char *zBuf){ static char const zEncode[] = "0123456789abcdef"; int i, j; for(j=i=0; i<16; i++){ int a = digest[i]; zBuf[j++] = zEncode[(a>>4)&0xf]; zBuf[j++] = zEncode[a & 0xf]; } zBuf[j] = 0; } /* ** During testing, the special md5sum() aggregate function is available. ** inside SQLite. The following routines implement that function. */ static void md5step(sqlite3_context *context, int argc, sqlite3_value **argv){ MD5Context *p; int i; if( argc<1 ) return; p = sqlite3_aggregate_context(context, sizeof(*p)); if( p==0 ) return; if( !p->isInit ){ MD5Init(p); } for(i=0; i<argc; i++){ const char *zData = (char*)sqlite3_value_text(argv[i]); if( zData ){ MD5Update(p, (unsigned char*)zData, strlen(zData)); } } } static void md5finalize(sqlite3_context *context){ MD5Context *p; unsigned char digest[16]; char zBuf[33]; p = sqlite3_aggregate_context(context, sizeof(*p)); MD5Final(digest,p); MD5DigestToBase16(digest, zBuf); sqlite3_result_text(context, zBuf, -1, SQLITE_TRANSIENT); } /* ** End of copied md5sum() code. **************************************************************************/ typedef sqlite3_int64 i64; typedef struct Error Error; typedef struct Sqlite Sqlite; typedef struct Statement Statement; typedef struct Threadset Threadset; typedef struct Thread Thread; /* Total number of errors in this process so far. */ static int nGlobalErr = 0; struct Error { int rc; int iLine; char *zErr; }; struct Sqlite { sqlite3 *db; /* Database handle */ Statement *pCache; /* Linked list of cached statements */ int nText; /* Size of array at aText[] */ char **aText; /* Stored text results */ }; struct Statement { sqlite3_stmt *pStmt; /* Pre-compiled statement handle */ Statement *pNext; /* Next statement in linked-list */ }; struct Thread { int iTid; /* Thread number within test */ void* pArg; /* Pointer argument passed by caller */ pthread_t tid; /* Thread id */ char *(*xProc)(int, void*); /* Thread main proc */ Thread *pNext; /* Next in this list of threads */ }; struct Threadset { int iMaxTid; /* Largest iTid value allocated so far */ Thread *pThread; /* Linked list of threads */ }; static void free_err(Error *p){ sqlite3_free(p->zErr); p->zErr = 0; p->rc = 0; } static void print_err(Error *p){ if( p->rc!=SQLITE_OK ){ int isWarn = 0; if( p->rc==SQLITE_SCHEMA ) isWarn = 1; if( sqlite3_strglob("* - no such table: *",p->zErr)==0 ) isWarn = 1; printf("%s: (%d) \"%s\" at line %d\n", isWarn ? "Warning" : "Error", p->rc, p->zErr, p->iLine); if( !isWarn ) nGlobalErr++; fflush(stdout); } } static void print_and_free_err(Error *p){ print_err(p); free_err(p); } static void system_error(Error *pErr, int iSys){ pErr->rc = iSys; pErr->zErr = (char *)sqlite3_malloc(512); strerror_r(iSys, pErr->zErr, 512); pErr->zErr[511] = '\0'; } static void sqlite_error( Error *pErr, Sqlite *pDb, const char *zFunc ){ pErr->rc = sqlite3_errcode(pDb->db); pErr->zErr = sqlite3_mprintf( "sqlite3_%s() - %s (%d)", zFunc, sqlite3_errmsg(pDb->db), sqlite3_extended_errcode(pDb->db) ); } static void test_error_x( Error *pErr, char *zErr ){ if( pErr->rc==SQLITE_OK ){ pErr->rc = 1; pErr->zErr = zErr; }else{ sqlite3_free(zErr); } } static void clear_error_x( Error *pErr, int rc ){ if( pErr->rc==rc ){ pErr->rc = SQLITE_OK; sqlite3_free(pErr->zErr); pErr->zErr = 0; } } static int busyhandler(void *pArg, int n){ usleep(10*1000); return 1; } static void opendb_x( Error *pErr, /* IN/OUT: Error code */ Sqlite *pDb, /* OUT: Database handle */ const char *zFile, /* Database file name */ int bDelete /* True to delete db file before opening */ ){ if( pErr->rc==SQLITE_OK ){ int rc; int flags = SQLITE_OPEN_CREATE | SQLITE_OPEN_READWRITE | SQLITE_OPEN_URI; if( bDelete ) unlink(zFile); rc = sqlite3_open_v2(zFile, &pDb->db, flags, 0); if( rc ){ sqlite_error(pErr, pDb, "open"); sqlite3_close(pDb->db); pDb->db = 0; }else{ sqlite3_create_function( pDb->db, "md5sum", -1, SQLITE_UTF8, 0, 0, md5step, md5finalize ); sqlite3_busy_handler(pDb->db, busyhandler, 0); sqlite3_exec(pDb->db, "PRAGMA synchronous=OFF", 0, 0, 0); } } } static void closedb_x( Error *pErr, /* IN/OUT: Error code */ Sqlite *pDb /* OUT: Database handle */ ){ int rc; int i; Statement *pIter; Statement *pNext; for(pIter=pDb->pCache; pIter; pIter=pNext){ pNext = pIter->pNext; sqlite3_finalize(pIter->pStmt); sqlite3_free(pIter); } for(i=0; i<pDb->nText; i++){ sqlite3_free(pDb->aText[i]); } sqlite3_free(pDb->aText); rc = sqlite3_close(pDb->db); if( rc && pErr->rc==SQLITE_OK ){ pErr->zErr = sqlite3_mprintf("%s", sqlite3_errmsg(pDb->db)); } memset(pDb, 0, sizeof(Sqlite)); } static void sql_script_x( Error *pErr, /* IN/OUT: Error code */ Sqlite *pDb, /* Database handle */ const char *zSql /* SQL script to execute */ ){ if( pErr->rc==SQLITE_OK ){ pErr->rc = sqlite3_exec(pDb->db, zSql, 0, 0, &pErr->zErr); } } static void sql_script_printf_x( Error *pErr, /* IN/OUT: Error code */ Sqlite *pDb, /* Database handle */ const char *zFormat, /* SQL printf format string */ ... /* Printf args */ ){ va_list ap; /* ... printf arguments */ va_start(ap, zFormat); if( pErr->rc==SQLITE_OK ){ char *zSql = sqlite3_vmprintf(zFormat, ap); pErr->rc = sqlite3_exec(pDb->db, zSql, 0, 0, &pErr->zErr); sqlite3_free(zSql); } va_end(ap); } static Statement *getSqlStatement( Error *pErr, /* IN/OUT: Error code */ Sqlite *pDb, /* Database handle */ const char *zSql /* SQL statement */ ){ Statement *pRet; int rc; for(pRet=pDb->pCache; pRet; pRet=pRet->pNext){ if( 0==strcmp(sqlite3_sql(pRet->pStmt), zSql) ){ return pRet; } } pRet = sqlite3_malloc(sizeof(Statement)); rc = sqlite3_prepare_v2(pDb->db, zSql, -1, &pRet->pStmt, 0); if( rc!=SQLITE_OK ){ sqlite_error(pErr, pDb, "prepare_v2"); return 0; } assert( 0==strcmp(sqlite3_sql(pRet->pStmt), zSql) ); pRet->pNext = pDb->pCache; pDb->pCache = pRet; return pRet; } static sqlite3_stmt *getAndBindSqlStatement( Error *pErr, /* IN/OUT: Error code */ Sqlite *pDb, /* Database handle */ va_list ap /* SQL followed by parameters */ ){ Statement *pStatement; /* The SQLite statement wrapper */ sqlite3_stmt *pStmt; /* The SQLite statement to return */ int i; /* Used to iterate through parameters */ pStatement = getSqlStatement(pErr, pDb, va_arg(ap, const char *)); if( !pStatement ) return 0; pStmt = pStatement->pStmt; for(i=1; i<=sqlite3_bind_parameter_count(pStmt); i++){ const char *zName = sqlite3_bind_parameter_name(pStmt, i); void * pArg = va_arg(ap, void*); switch( zName[1] ){ case 'i': sqlite3_bind_int64(pStmt, i, *(i64 *)pArg); break; default: pErr->rc = 1; pErr->zErr = sqlite3_mprintf("Cannot discern type: \"%s\"", zName); pStmt = 0; break; } } return pStmt; } static i64 execsql_i64_x( Error *pErr, /* IN/OUT: Error code */ Sqlite *pDb, /* Database handle */ ... /* SQL and pointers to parameter values */ ){ i64 iRet = 0; if( pErr->rc==SQLITE_OK ){ sqlite3_stmt *pStmt; /* SQL statement to execute */ va_list ap; /* ... arguments */ va_start(ap, pDb); pStmt = getAndBindSqlStatement(pErr, pDb, ap); if( pStmt ){ int first = 1; while( SQLITE_ROW==sqlite3_step(pStmt) ){ if( first && sqlite3_column_count(pStmt)>0 ){ iRet = sqlite3_column_int64(pStmt, 0); } first = 0; } if( SQLITE_OK!=sqlite3_reset(pStmt) ){ sqlite_error(pErr, pDb, "reset"); } } va_end(ap); } return iRet; } static char * execsql_text_x( Error *pErr, /* IN/OUT: Error code */ Sqlite *pDb, /* Database handle */ int iSlot, /* Db handle slot to store text in */ ... /* SQL and pointers to parameter values */ ){ char *zRet = 0; if( iSlot>=pDb->nText ){ int nByte = sizeof(char *)*(iSlot+1); pDb->aText = (char **)sqlite3_realloc(pDb->aText, nByte); memset(&pDb->aText[pDb->nText], 0, sizeof(char*)*(iSlot+1-pDb->nText)); pDb->nText = iSlot+1; } if( pErr->rc==SQLITE_OK ){ sqlite3_stmt *pStmt; /* SQL statement to execute */ va_list ap; /* ... arguments */ va_start(ap, iSlot); pStmt = getAndBindSqlStatement(pErr, pDb, ap); if( pStmt ){ int first = 1; while( SQLITE_ROW==sqlite3_step(pStmt) ){ if( first && sqlite3_column_count(pStmt)>0 ){ zRet = sqlite3_mprintf("%s", sqlite3_column_text(pStmt, 0)); sqlite3_free(pDb->aText[iSlot]); pDb->aText[iSlot] = zRet; } first = 0; } if( SQLITE_OK!=sqlite3_reset(pStmt) ){ sqlite_error(pErr, pDb, "reset"); } } va_end(ap); } return zRet; } static void integrity_check_x( Error *pErr, /* IN/OUT: Error code */ Sqlite *pDb /* Database handle */ ){ if( pErr->rc==SQLITE_OK ){ Statement *pStatement; /* Statement to execute */ char *zErr = 0; /* Integrity check error */ pStatement = getSqlStatement(pErr, pDb, "PRAGMA integrity_check"); if( pStatement ){ sqlite3_stmt *pStmt = pStatement->pStmt; while( SQLITE_ROW==sqlite3_step(pStmt) ){ const char *z = (const char*)sqlite3_column_text(pStmt, 0); if( strcmp(z, "ok") ){ if( zErr==0 ){ zErr = sqlite3_mprintf("%s", z); }else{ zErr = sqlite3_mprintf("%z\n%s", zErr, z); } } } sqlite3_reset(pStmt); if( zErr ){ pErr->zErr = zErr; pErr->rc = 1; } } } } static void *launch_thread_main(void *pArg){ Thread *p = (Thread *)pArg; return (void *)p->xProc(p->iTid, p->pArg); } static void launch_thread_x( Error *pErr, /* IN/OUT: Error code */ Threadset *pThreads, /* Thread set */ char *(*xProc)(int, void*), /* Proc to run */ void *pArg /* Argument passed to thread proc */ ){ if( pErr->rc==SQLITE_OK ){ int iTid = ++pThreads->iMaxTid; Thread *p; int rc; p = (Thread *)sqlite3_malloc(sizeof(Thread)); memset(p, 0, sizeof(Thread)); p->iTid = iTid; p->pArg = pArg; p->xProc = xProc; rc = pthread_create(&p->tid, NULL, launch_thread_main, (void *)p); if( rc!=0 ){ system_error(pErr, rc); sqlite3_free(p); }else{ p->pNext = pThreads->pThread; pThreads->pThread = p; } } } static void join_all_threads_x( Error *pErr, /* IN/OUT: Error code */ Threadset *pThreads /* Thread set */ ){ Thread *p; Thread *pNext; for(p=pThreads->pThread; p; p=pNext){ void *ret; pNext = p->pNext; int rc; rc = pthread_join(p->tid, &ret); if( rc!=0 ){ if( pErr->rc==SQLITE_OK ) system_error(pErr, rc); }else{ printf("Thread %d says: %s\n", p->iTid, (ret==0 ? "..." : (char *)ret)); fflush(stdout); } sqlite3_free(p); } pThreads->pThread = 0; } static i64 filesize_x( Error *pErr, const char *zFile ){ i64 iRet = 0; if( pErr->rc==SQLITE_OK ){ struct stat sStat; if( stat(zFile, &sStat) ){ iRet = -1; }else{ iRet = sStat.st_size; } } return iRet; } static void filecopy_x( Error *pErr, const char *zFrom, const char *zTo ){ if( pErr->rc==SQLITE_OK ){ i64 nByte = filesize_x(pErr, zFrom); if( nByte<0 ){ test_error_x(pErr, sqlite3_mprintf("no such file: %s", zFrom)); }else{ i64 iOff; char aBuf[1024]; int fd1; int fd2; unlink(zTo); fd1 = open(zFrom, O_RDONLY); if( fd1<0 ){ system_error(pErr, errno); return; } fd2 = open(zTo, O_RDWR|O_CREAT|O_EXCL, 0644); if( fd2<0 ){ system_error(pErr, errno); close(fd1); return; } iOff = 0; while( iOff<nByte ){ int nCopy = sizeof(aBuf); if( nCopy+iOff>nByte ){ nCopy = nByte - iOff; } if( nCopy!=read(fd1, aBuf, nCopy) ){ system_error(pErr, errno); break; } if( nCopy!=write(fd2, aBuf, nCopy) ){ system_error(pErr, errno); break; } iOff += nCopy; } close(fd1); close(fd2); } } } /* ** Used by setstoptime() and timetostop(). */ static double timelimit = 0.0; static double currentTime(void){ double t; static sqlite3_vfs *pTimelimitVfs = 0; if( pTimelimitVfs==0 ) pTimelimitVfs = sqlite3_vfs_find(0); if( pTimelimitVfs->iVersion>=2 && pTimelimitVfs->xCurrentTimeInt64!=0 ){ sqlite3_int64 tm; pTimelimitVfs->xCurrentTimeInt64(pTimelimitVfs, &tm); t = tm/86400000.0; }else{ pTimelimitVfs->xCurrentTime(pTimelimitVfs, &t); } return t; } static void setstoptime_x( Error *pErr, /* IN/OUT: Error code */ int nMs /* Milliseconds until "stop time" */ ){ if( pErr->rc==SQLITE_OK ){ double t = currentTime(); timelimit = t + ((double)nMs)/(1000.0*60.0*60.0*24.0); } } static int timetostop_x( Error *pErr /* IN/OUT: Error code */ ){ int ret = 1; if( pErr->rc==SQLITE_OK ){ double t = currentTime(); ret = (t >= timelimit); } return ret; } |