diff options
| -rw-r--r-- | .gitignore | 1 | ||||
| -rw-r--r-- | Makefile | 1 | ||||
| -rwxr-xr-x | t/t0064-sha1-array.sh | 74 | ||||
| -rw-r--r-- | test-sha1-array.c | 34 |
4 files changed, 110 insertions, 0 deletions
@@ -195,6 +195,7 @@ /test-revision-walking /test-run-command /test-sha1 +/test-sha1-array /test-sigchain /test-string-list /test-subprocess @@ -572,6 +572,7 @@ TEST_PROGRAMS_NEED_X += test-revision-walking TEST_PROGRAMS_NEED_X += test-run-command TEST_PROGRAMS_NEED_X += test-scrap-cache-tree TEST_PROGRAMS_NEED_X += test-sha1 +TEST_PROGRAMS_NEED_X += test-sha1-array TEST_PROGRAMS_NEED_X += test-sigchain TEST_PROGRAMS_NEED_X += test-string-list TEST_PROGRAMS_NEED_X += test-subprocess diff --git a/t/t0064-sha1-array.sh b/t/t0064-sha1-array.sh new file mode 100755 index 0000000..0654965 --- /dev/null +++ b/t/t0064-sha1-array.sh @@ -0,0 +1,74 @@ +#!/bin/sh + +test_description='basic tests for the SHA1 array implementation' +. ./test-lib.sh + +echo20 () { + prefix="${1:+$1 }" + shift + while test $# -gt 0 + do + echo "$prefix$1$1$1$1$1$1$1$1$1$1$1$1$1$1$1$1$1$1$1$1" + shift + done +} + +test_expect_success 'ordered enumeration' ' + echo20 "" 44 55 88 aa >expect && + { + echo20 append 88 44 aa 55 && + echo for_each_unique + } | test-sha1-array >actual && + test_cmp expect actual +' + +test_expect_success 'ordered enumeration with duplicate suppression' ' + echo20 "" 44 55 88 aa >expect && + { + echo20 append 88 44 aa 55 && + echo20 append 88 44 aa 55 && + echo for_each_unique + } | test-sha1-array >actual && + test_cmp expect actual +' + +test_expect_success 'lookup' ' + { + echo20 append 88 44 aa 55 && + echo20 lookup 55 + } | test-sha1-array >actual && + n=$(cat actual) && + test "$n" -eq 1 +' + +test_expect_success 'lookup non-existing entry' ' + { + echo20 append 88 44 aa 55 && + echo20 lookup 33 + } | test-sha1-array >actual && + n=$(cat actual) && + test "$n" -lt 0 +' + +test_expect_success 'lookup with duplicates' ' + { + echo20 append 88 44 aa 55 && + echo20 append 88 44 aa 55 && + echo20 lookup 55 + } | test-sha1-array >actual && + n=$(cat actual) && + test "$n" -ge 2 && + test "$n" -le 3 +' + +test_expect_success 'lookup non-existing entry with duplicates' ' + { + echo20 append 88 44 aa 55 && + echo20 append 88 44 aa 55 && + echo20 lookup 66 + } | test-sha1-array >actual && + n=$(cat actual) && + test "$n" -lt 0 +' + +test_done diff --git a/test-sha1-array.c b/test-sha1-array.c new file mode 100644 index 0000000..ddc491e --- /dev/null +++ b/test-sha1-array.c @@ -0,0 +1,34 @@ +#include "cache.h" +#include "sha1-array.h" + +static void print_sha1(const unsigned char sha1[20], void *data) +{ + puts(sha1_to_hex(sha1)); +} + +int main(int argc, char **argv) +{ + struct sha1_array array = SHA1_ARRAY_INIT; + struct strbuf line = STRBUF_INIT; + + while (strbuf_getline(&line, stdin, '\n') != EOF) { + const char *arg; + unsigned char sha1[20]; + + if (skip_prefix(line.buf, "append ", &arg)) { + if (get_sha1_hex(arg, sha1)) + die("not a hexadecimal SHA1: %s", arg); + sha1_array_append(&array, sha1); + } else if (skip_prefix(line.buf, "lookup ", &arg)) { + if (get_sha1_hex(arg, sha1)) + die("not a hexadecimal SHA1: %s", arg); + printf("%d\n", sha1_array_lookup(&array, sha1)); + } else if (!strcmp(line.buf, "clear")) + sha1_array_clear(&array); + else if (!strcmp(line.buf, "for_each_unique")) + sha1_array_for_each_unique(&array, print_sha1, NULL); + else + die("unknown command: %s", line.buf); + } + return 0; +} |