diff options
| -rw-r--r-- | test/unit/strings_spec.lua | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/test/unit/strings_spec.lua b/test/unit/strings_spec.lua index 25cdc27b28..86d528f0e8 100644 --- a/test/unit/strings_spec.lua +++ b/test/unit/strings_spec.lua @@ -140,7 +140,13 @@ end) describe('vim_snprintf()', function() local function a(expected, buf, bsize, fmt, ...) - eq(#expected, strings.vim_snprintf(buf, bsize, fmt, ...)) + local args = { ... } + local ctx = string.format('snprintf(buf, %d, "%s"', bsize, fmt) + for _, x in ipairs(args) do + ctx = ctx .. ', ' .. tostring(x) + end + ctx = ctx .. string.format(') = %s', expected) + eq(#expected, strings.vim_snprintf(buf, bsize, fmt, ...), ctx) if bsize > 0 then local actual = ffi.string(buf, math.min(#expected + 1, bsize)) eq(expected:sub(1, bsize - 1) .. '\0', actual) |