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-rw-r--r--t/unit-tests/t-reftable-basics.c283
1 files changed, 162 insertions, 121 deletions
diff --git a/t/unit-tests/t-reftable-basics.c b/t/unit-tests/t-reftable-basics.c
index 4e80bdf16d..1d640b280f 100644
--- a/t/unit-tests/t-reftable-basics.c
+++ b/t/unit-tests/t-reftable-basics.c
@@ -20,141 +20,182 @@ static int integer_needle_lesseq(size_t i, void *_args)
return args->needle <= args->haystack[i];
}
-static void test_binsearch(void)
+static void *realloc_stub(void *p UNUSED, size_t size UNUSED)
{
- int haystack[] = { 2, 4, 6, 8, 10 };
- struct {
- int needle;
- size_t expected_idx;
- } testcases[] = {
- {-9000, 0},
- {-1, 0},
- {0, 0},
- {2, 0},
- {3, 1},
- {4, 1},
- {7, 3},
- {9, 4},
- {10, 4},
- {11, 5},
- {9000, 5},
- };
-
- for (size_t i = 0; i < ARRAY_SIZE(testcases); i++) {
- struct integer_needle_lesseq_args args = {
- .haystack = haystack,
- .needle = testcases[i].needle,
+ return NULL;
+}
+
+int cmd_main(int argc UNUSED, const char *argv[] UNUSED)
+{
+ if_test ("binary search with binsearch works") {
+ int haystack[] = { 2, 4, 6, 8, 10 };
+ struct {
+ int needle;
+ size_t expected_idx;
+ } testcases[] = {
+ {-9000, 0},
+ {-1, 0},
+ {0, 0},
+ {2, 0},
+ {3, 1},
+ {4, 1},
+ {7, 3},
+ {9, 4},
+ {10, 4},
+ {11, 5},
+ {9000, 5},
};
- size_t idx;
- idx = binsearch(ARRAY_SIZE(haystack), &integer_needle_lesseq, &args);
- check_int(idx, ==, testcases[i].expected_idx);
+ for (size_t i = 0; i < ARRAY_SIZE(testcases); i++) {
+ struct integer_needle_lesseq_args args = {
+ .haystack = haystack,
+ .needle = testcases[i].needle,
+ };
+ size_t idx;
+
+ idx = binsearch(ARRAY_SIZE(haystack),
+ &integer_needle_lesseq, &args);
+ check_int(idx, ==, testcases[i].expected_idx);
+ }
}
-}
-static void test_names_length(void)
-{
- const char *a[] = { "a", "b", NULL };
- check_int(names_length(a), ==, 2);
-}
+ if_test ("names_length returns size of a NULL-terminated string array") {
+ const char *a[] = { "a", "b", NULL };
+ check_int(names_length(a), ==, 2);
+ }
-static void test_names_equal(void)
-{
- const char *a[] = { "a", "b", "c", NULL };
- const char *b[] = { "a", "b", "d", NULL };
- const char *c[] = { "a", "b", NULL };
+ if_test ("names_equal compares NULL-terminated string arrays") {
+ const char *a[] = { "a", "b", "c", NULL };
+ const char *b[] = { "a", "b", "d", NULL };
+ const char *c[] = { "a", "b", NULL };
- check(names_equal(a, a));
- check(!names_equal(a, b));
- check(!names_equal(a, c));
-}
+ check(names_equal(a, a));
+ check(!names_equal(a, b));
+ check(!names_equal(a, c));
+ }
-static void test_parse_names_normal(void)
-{
- char in1[] = "line\n";
- char in2[] = "a\nb\nc";
- char **out = NULL;
- parse_names(in1, strlen(in1), &out);
- check_str(out[0], "line");
- check(!out[1]);
- free_names(out);
-
- parse_names(in2, strlen(in2), &out);
- check_str(out[0], "a");
- check_str(out[1], "b");
- check_str(out[2], "c");
- check(!out[3]);
- free_names(out);
-}
+ if_test ("parse_names works for basic input") {
+ char in1[] = "line\n";
+ char in2[] = "a\nb\nc";
+ char **out = parse_names(in1, strlen(in1));
+ check(out != NULL);
+ check_str(out[0], "line");
+ check(!out[1]);
+ free_names(out);
+
+ out = parse_names(in2, strlen(in2));
+ check(out != NULL);
+ check_str(out[0], "a");
+ check_str(out[1], "b");
+ check_str(out[2], "c");
+ check(!out[3]);
+ free_names(out);
+ }
-static void test_parse_names_drop_empty(void)
-{
- char in[] = "a\n\nb\n";
- char **out = NULL;
- parse_names(in, strlen(in), &out);
- check_str(out[0], "a");
- /* simply '\n' should be dropped as empty string */
- check_str(out[1], "b");
- check(!out[2]);
- free_names(out);
-}
+ if_test ("parse_names drops empty string") {
+ char in[] = "a\n\nb\n";
+ char **out = parse_names(in, strlen(in));
+ check(out != NULL);
+ check_str(out[0], "a");
+ /* simply '\n' should be dropped as empty string */
+ check_str(out[1], "b");
+ check(!out[2]);
+ free_names(out);
+ }
-static void test_common_prefix(void)
-{
- struct strbuf a = STRBUF_INIT;
- struct strbuf b = STRBUF_INIT;
- struct {
- const char *a, *b;
- int want;
- } cases[] = {
- {"abcdef", "abc", 3},
- { "abc", "ab", 2 },
- { "", "abc", 0 },
- { "abc", "abd", 2 },
- { "abc", "pqr", 0 },
- };
-
- for (size_t i = 0; i < ARRAY_SIZE(cases); i++) {
- strbuf_addstr(&a, cases[i].a);
- strbuf_addstr(&b, cases[i].b);
- check_int(common_prefix_size(&a, &b), ==, cases[i].want);
- strbuf_reset(&a);
- strbuf_reset(&b);
+ if_test ("common_prefix_size works") {
+ struct reftable_buf a = REFTABLE_BUF_INIT;
+ struct reftable_buf b = REFTABLE_BUF_INIT;
+ struct {
+ const char *a, *b;
+ int want;
+ } cases[] = {
+ {"abcdef", "abc", 3},
+ { "abc", "ab", 2 },
+ { "", "abc", 0 },
+ { "abc", "abd", 2 },
+ { "abc", "pqr", 0 },
+ };
+
+ for (size_t i = 0; i < ARRAY_SIZE(cases); i++) {
+ check(!reftable_buf_addstr(&a, cases[i].a));
+ check(!reftable_buf_addstr(&b, cases[i].b));
+ check_int(common_prefix_size(&a, &b), ==, cases[i].want);
+ reftable_buf_reset(&a);
+ reftable_buf_reset(&b);
+ }
+ reftable_buf_release(&a);
+ reftable_buf_release(&b);
}
- strbuf_release(&a);
- strbuf_release(&b);
-}
-static void test_u24_roundtrip(void)
-{
- uint32_t in = 0x112233;
- uint8_t dest[3];
- uint32_t out;
- put_be24(dest, in);
- out = get_be24(dest);
- check_int(in, ==, out);
-}
+ if_test ("put_be24 and get_be24 work") {
+ uint32_t in = 0x112233;
+ uint8_t dest[3];
+ uint32_t out;
+ put_be24(dest, in);
+ out = get_be24(dest);
+ check_int(in, ==, out);
+ }
-static void test_u16_roundtrip(void)
-{
- uint32_t in = 0xfef1;
- uint8_t dest[3];
- uint32_t out;
- put_be16(dest, in);
- out = get_be16(dest);
- check_int(in, ==, out);
-}
+ if_test ("put_be16 and get_be16 work") {
+ uint32_t in = 0xfef1;
+ uint8_t dest[3];
+ uint32_t out;
+ put_be16(dest, in);
+ out = get_be16(dest);
+ check_int(in, ==, out);
+ }
-int cmd_main(int argc, const char *argv[])
-{
- TEST(test_common_prefix(), "common_prefix_size works");
- TEST(test_parse_names_normal(), "parse_names works for basic input");
- TEST(test_parse_names_drop_empty(), "parse_names drops empty string");
- TEST(test_binsearch(), "binary search with binsearch works");
- TEST(test_names_length(), "names_length retuns size of a NULL-terminated string array");
- TEST(test_names_equal(), "names_equal compares NULL-terminated string arrays");
- TEST(test_u24_roundtrip(), "put_be24 and get_be24 work");
- TEST(test_u16_roundtrip(), "put_be16 and get_be16 work");
+ if_test ("REFTABLE_ALLOC_GROW works") {
+ int *arr = NULL, *old_arr;
+ size_t alloc = 0, old_alloc;
+
+ check(!REFTABLE_ALLOC_GROW(arr, 1, alloc));
+ check(arr != NULL);
+ check_uint(alloc, >=, 1);
+ arr[0] = 42;
+
+ old_alloc = alloc;
+ old_arr = arr;
+ reftable_set_alloc(NULL, realloc_stub, NULL);
+ check(REFTABLE_ALLOC_GROW(arr, old_alloc + 1, alloc));
+ check(arr == old_arr);
+ check_uint(alloc, ==, old_alloc);
+
+ old_alloc = alloc;
+ reftable_set_alloc(NULL, NULL, NULL);
+ check(!REFTABLE_ALLOC_GROW(arr, old_alloc + 1, alloc));
+ check(arr != NULL);
+ check_uint(alloc, >, old_alloc);
+ arr[alloc - 1] = 42;
+
+ reftable_free(arr);
+ }
+
+ if_test ("REFTABLE_ALLOC_GROW_OR_NULL works") {
+ int *arr = NULL;
+ size_t alloc = 0, old_alloc;
+
+ REFTABLE_ALLOC_GROW_OR_NULL(arr, 1, alloc);
+ check(arr != NULL);
+ check_uint(alloc, >=, 1);
+ arr[0] = 42;
+
+ old_alloc = alloc;
+ REFTABLE_ALLOC_GROW_OR_NULL(arr, old_alloc + 1, alloc);
+ check(arr != NULL);
+ check_uint(alloc, >, old_alloc);
+ arr[alloc - 1] = 42;
+
+ old_alloc = alloc;
+ reftable_set_alloc(NULL, realloc_stub, NULL);
+ REFTABLE_ALLOC_GROW_OR_NULL(arr, old_alloc + 1, alloc);
+ check(arr == NULL);
+ check_uint(alloc, ==, 0);
+ reftable_set_alloc(NULL, NULL, NULL);
+
+ reftable_free(arr);
+ }
return test_done();
}
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