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[json] Fix format truncation warnings in the arena tests (#19938)

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This commit is contained in:
J. Nick Koston
2026-09-30 09:10:20 +00:00
committed by GitHub
parent 199cc08270
commit 9208804707
1 changed files with 3 additions and 3 deletions
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tests/components/json/test_json_arena.cpp
+3 -3
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@@ -181,7 +181,7 @@ TEST(JsonArena, StateDocumentsFitWithoutTouchingTheFallback) {
root["value"] = static_cast<const char *>(value_buf);
root["state"] = static_cast<const char *>(value_buf);
JsonArray options = root["option"].to<JsonArray>();
char option_bufs[40][34];
char option_bufs[40][44]; // room for any int, so -Wformat-truncation stays quiet
for (int i = 0; i < 40; i++) {
snprintf(option_bufs[i], sizeof(option_bufs[i]), "option number %02d padded to twenty", i);
options.add(JsonString(option_bufs[i], true));
@@ -199,7 +199,7 @@ TEST(JsonArena, StateDocumentsFitWithoutTouchingTheFallback) {
{
JsonBuilder builder(&copied_arena);
JsonArray options = builder.root()["option"].to<JsonArray>();
char option_bufs[40][34];
char option_bufs[40][44]; // room for any int, so -Wformat-truncation stays quiet
for (int i = 0; i < 40; i++) {
snprintf(option_bufs[i], sizeof(option_bufs[i]), "option number %02d padded to twenty", i);
options.add(static_cast<const char *>(option_bufs[i]));
@@ -219,7 +219,7 @@ TEST(JsonArena, DocumentMatchesTheHeapAllocator) {
arr.add(i);
}
JsonArray strings = builder.root()["s"].to<JsonArray>();
char buf[32];
char buf[40]; // room for any int, so -Wformat-truncation stays quiet
for (int i = 0; i < 60; i++) {
snprintf(buf, sizeof(buf), "string number %04d padded", i);
strings.add(buf);