diff options
Diffstat (limited to 'contrib/ccan/json/test/run-construction.c')
| -rw-r--r-- | contrib/ccan/json/test/run-construction.c | 191 |
1 files changed, 191 insertions, 0 deletions
diff --git a/contrib/ccan/json/test/run-construction.c b/contrib/ccan/json/test/run-construction.c new file mode 100644 index 0000000..cc9a395 --- /dev/null +++ b/contrib/ccan/json/test/run-construction.c @@ -0,0 +1,191 @@ +/* Build a list of numbers with various appends and prepends, verify them by testing against their encoded value, do pointer consistency checks each time, do element lookups, and remove items as well. */ + +#include "common.h" + +#define should_be(var, expected) should_be_(var, #var, expected) + +static void should_be_(const JsonNode *node, const char *name, const char *expected) +{ + char errmsg[256]; + char *encoded; + + if (!json_check(node, errmsg)) { + fail("Invariants check failed: %s", errmsg); + return; + } + + encoded = json_encode(node); + + if (strcmp(encoded, expected) == 0) + pass("%s is %s", name, expected); + else + fail("%s should be %s, but is actually %s", name, expected, encoded); + + free(encoded); +} + +static void test_string(void) +{ + JsonNode *str; + + str = json_mkstring("Hello\tworld!\n\001"); + should_be(str, "\"Hello\\tworld!\\n\\u0001\""); + json_delete(str); + + str = json_mkstring("\"\\\b\f\n\r\t"); + should_be(str, "\"\\\"\\\\\\b\\f\\n\\r\\t\""); + json_delete(str); +} + +static void test_number(void) +{ + JsonNode *num; + + num = json_mknumber(5678901234.0); + should_be(num, "5678901234"); + json_delete(num); + + num = json_mknumber(-5678901234.0); + should_be(num, "-5678901234"); + json_delete(num); + + num = json_mknumber(0.0 / 0.0); + should_be(num, "null"); + json_delete(num); +} + +static void test_array(void) +{ + JsonNode *array; + JsonNode *children[5 + 1]; + + array = json_mkarray(); + should_be(array, "[]"); + + children[1] = json_mknumber(1); + children[2] = json_mknumber(2); + children[3] = json_mknumber(3); + children[4] = json_mknumber(4); + children[5] = json_mknumber(5); + + json_append_element(array, children[3]); + should_be(array, "[3]"); + + json_remove_from_parent(children[3]); + should_be(array, "[]"); + + json_prepend_element(array, children[3]); + should_be(array, "[3]"); + + json_prepend_element(array, children[2]); + should_be(array, "[2,3]"); + + json_append_element(array, children[4]); + should_be(array, "[2,3,4]"); + + json_delete(children[3]); + should_be(array, "[2,4]"); + + json_prepend_element(array, children[1]); + should_be(array, "[1,2,4]"); + + json_delete(children[1]); + should_be(array, "[2,4]"); + + json_delete(children[4]); + should_be(array, "[2]"); + + ok1(json_find_element(array, 0) == children[2]); + ok1(json_find_element(array, -1) == NULL); + ok1(json_find_element(array, 1) == NULL); + + json_append_element(array, children[5]); + should_be(array, "[2,5]"); + + ok1(json_find_element(array, 0) == children[2]); + ok1(json_find_element(array, 1) == children[5]); + ok1(json_find_element(array, -1) == NULL); + ok1(json_find_element(array, 2) == NULL); + + json_delete(children[2]); + json_delete(children[5]); + should_be(array, "[]"); + + ok1(json_find_element(array, -1) == NULL); + ok1(json_find_element(array, 0) == NULL); + ok1(json_find_element(array, 1) == NULL); + + json_delete(array); +} + +static void test_object(void) +{ + JsonNode *object; + JsonNode *children[5 + 1]; + + object = json_mkobject(); + should_be(object, "{}"); + + children[1] = json_mknumber(1); + children[2] = json_mknumber(2); + children[3] = json_mknumber(3); + + ok1(json_find_member(object, "one") == NULL); + ok1(json_find_member(object, "two") == NULL); + ok1(json_find_member(object, "three") == NULL); + + json_append_member(object, "one", children[1]); + should_be(object, "{\"one\":1}"); + + ok1(json_find_member(object, "one") == children[1]); + ok1(json_find_member(object, "two") == NULL); + ok1(json_find_member(object, "three") == NULL); + + json_prepend_member(object, "two", children[2]); + should_be(object, "{\"two\":2,\"one\":1}"); + + ok1(json_find_member(object, "one") == children[1]); + ok1(json_find_member(object, "two") == children[2]); + ok1(json_find_member(object, "three") == NULL); + + json_append_member(object, "three", children[3]); + should_be(object, "{\"two\":2,\"one\":1,\"three\":3}"); + + ok1(json_find_member(object, "one") == children[1]); + ok1(json_find_member(object, "two") == children[2]); + ok1(json_find_member(object, "three") == children[3]); + + json_delete(object); +} + +int main(void) +{ + JsonNode *node; + + (void) chomp; + + plan_tests(49); + + ok1(json_find_element(NULL, 0) == NULL); + ok1(json_find_member(NULL, "") == NULL); + ok1(json_first_child(NULL) == NULL); + + node = json_mknull(); + should_be(node, "null"); + json_delete(node); + + node = json_mkbool(false); + should_be(node, "false"); + json_delete(node); + + node = json_mkbool(true); + should_be(node, "true"); + json_delete(node); + + test_string(); + test_number(); + test_array(); + test_object(); + + return exit_status(); +} |