. "$BST_LIB"
# glibc-port coverage: exercise the glibc-specific code paths that the
# coroutinize pass had to transform for wasm32 (printf floating-point,
# strftime/locale, NSS getpwnam, getaddrinfo, gconv/iconv) and that
# distinguish glibc from the default musl arm. Guarded probes skip cleanly
# when a glibc utility is not packaged into this minimal image; the gawk
# cases always run (gawk is glibc-linked and in the image), so the glibc
# printf/strftime paths are asserted on every run.

# --- always-run: glibc code paths through gawk (a glibc-linked binary) ---
if command -v gawk >/dev/null 2>&1 || command -v awk >/dev/null 2>&1; then
  AWK=$(command -v gawk 2>/dev/null || command -v awk)
  # __printf_fp: floating-point formatting inside glibc's printf
  check_out glibc/printf-fp "2.50000" "$AWK" 'BEGIN{printf "%.5f\n", 2.5}'
  # __strftime_internal: glibc strftime via gawk's strftime() (utc flag = 1)
  check_out glibc/strftime "1970-01-01" "$AWK" 'BEGIN{print strftime("%Y-%m-%d", 0, 1)}'
else
  bst_skip glibc/gawk "no awk/gawk on this image"
fi

# --- guarded: glibc userland utilities (skip if not packaged) ---
# getconf GNU_LIBC_VERSION -> definitive glibc identity ("glibc 2.43")
if command -v getconf >/dev/null 2>&1; then
  check_out glibc/getconf-libc "glibc" sh -c 'getconf GNU_LIBC_VERSION 2>&1'
else bst_skip glibc/getconf "getconf not installed on this image"; fi

# getent passwd root -> NSS getpwnam path (dlopen of nss modules, coroutinized)
if command -v getent >/dev/null 2>&1; then
  check_out glibc/getent-passwd "root:" sh -c 'getent passwd root 2>&1'
  # getaddrinfo path: resolve localhost through NSS/hosts
  check_out glibc/getent-ahosts "127.0.0.1" sh -c 'getent ahosts localhost 2>&1'
else bst_skip glibc/getent "getent not installed on this image"; fi

# iconv -> glibc gconv (__gconv_*, heavily coroutinized); ASCII->UTF-8 round-trip
if command -v iconv >/dev/null 2>&1; then
  check_out glibc/iconv "hi" sh -c 'printf hi | iconv -f ASCII -t UTF-8 2>&1'
else bst_skip glibc/iconv "iconv not installed on this image"; fi

# locale -a -> glibc locale machinery (_nl_* in the TLS census); C/POSIX always present
if command -v locale >/dev/null 2>&1; then
  check_out glibc/locale-a "POSIX" sh -c 'locale -a 2>&1'
else bst_skip glibc/locale "locale not installed on this image"; fi