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1d73b52f5b
Intern strings so they can be compared by address and stored without wasting space. This library uses the macros in the obj_pool.h and trp.h to create a memory pool for strings and expose an API for handling them. [rr: added API docs] [jn: with some API simplifications, new documentation and tests] Signed-off-by: David Barr <david.barr@cordelta.com> Signed-off-by: Ramkumar Ramachandra <artagnon@gmail.com> Signed-off-by: Jonathan Nieder <jrnieder@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
32 lines
654 B
C
32 lines
654 B
C
/*
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* test-string-pool.c: code to exercise the svn importer's string pool
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*/
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#include "git-compat-util.h"
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#include "vcs-svn/string_pool.h"
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int main(int argc, char *argv[])
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{
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const uint32_t unequal = pool_intern("does not equal");
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const uint32_t equal = pool_intern("equals");
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uint32_t buf[3];
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uint32_t n;
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if (argc != 2)
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usage("test-string-pool <string>,<string>");
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n = pool_tok_seq(3, buf, ",-", argv[1]);
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if (n >= 3)
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die("too many strings");
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if (n <= 1)
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die("too few strings");
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buf[2] = buf[1];
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buf[1] = (buf[0] == buf[2]) ? equal : unequal;
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pool_print_seq(3, buf, ' ', stdout);
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fputc('\n', stdout);
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pool_reset();
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return 0;
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}
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