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ef8a6c6268
This commit provides basic utility classes for the reftable library. Signed-off-by: Han-Wen Nienhuys <hanwen@google.com> Helped-by: Johannes Schindelin <johannes.schindelin@gmx.de> Signed-off-by: Junio C Hamano <gitster@pobox.com>
98 lines
1.9 KiB
C
98 lines
1.9 KiB
C
/*
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Copyright 2020 Google LLC
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Use of this source code is governed by a BSD-style
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license that can be found in the LICENSE file or at
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https://developers.google.com/open-source/licenses/bsd
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*/
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#include "system.h"
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#include "basics.h"
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#include "test_framework.h"
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#include "reftable-tests.h"
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struct binsearch_args {
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int key;
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int *arr;
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};
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static int binsearch_func(size_t i, void *void_args)
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{
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struct binsearch_args *args = void_args;
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return args->key < args->arr[i];
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}
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static void test_binsearch(void)
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{
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int arr[] = { 2, 4, 6, 8, 10 };
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size_t sz = ARRAY_SIZE(arr);
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struct binsearch_args args = {
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.arr = arr,
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};
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int i = 0;
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for (i = 1; i < 11; i++) {
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int res;
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args.key = i;
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res = binsearch(sz, &binsearch_func, &args);
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if (res < sz) {
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EXPECT(args.key < arr[res]);
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if (res > 0) {
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EXPECT(args.key >= arr[res - 1]);
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}
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} else {
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EXPECT(args.key == 10 || args.key == 11);
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}
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}
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}
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static void test_names_length(void)
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{
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char *a[] = { "a", "b", NULL };
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EXPECT(names_length(a) == 2);
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}
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static void test_parse_names_normal(void)
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{
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char in[] = "a\nb\n";
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char **out = NULL;
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parse_names(in, strlen(in), &out);
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EXPECT(!strcmp(out[0], "a"));
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EXPECT(!strcmp(out[1], "b"));
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EXPECT(!out[2]);
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free_names(out);
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}
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static void test_parse_names_drop_empty(void)
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{
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char in[] = "a\n\n";
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char **out = NULL;
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parse_names(in, strlen(in), &out);
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EXPECT(!strcmp(out[0], "a"));
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EXPECT(!out[1]);
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free_names(out);
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}
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static void test_common_prefix(void)
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{
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struct strbuf s1 = STRBUF_INIT;
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struct strbuf s2 = STRBUF_INIT;
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strbuf_addstr(&s1, "abcdef");
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strbuf_addstr(&s2, "abc");
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EXPECT(common_prefix_size(&s1, &s2) == 3);
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strbuf_release(&s1);
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strbuf_release(&s2);
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}
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int basics_test_main(int argc, const char *argv[])
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{
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RUN_TEST(test_common_prefix);
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RUN_TEST(test_parse_names_normal);
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RUN_TEST(test_parse_names_drop_empty);
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RUN_TEST(test_binsearch);
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RUN_TEST(test_names_length);
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return 0;
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}
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