lib: Add function to generate random bool

EngineeringSoftware · Aug 14, 2024 · 3a6db0e · 3a6db0e
1 parent f6ffab5
commit 3a6db0e
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diff --git a/src/util/rand.sh b/src/util/rand.sh
@@ -13,6 +13,17 @@ readonly RAND_MOD=$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )
 # ----------
 # Functions.
 
+function rand_bool() {
+        # Generate random bool.
+        local ctx; is_ctx "${1}" && ctx="${1}" && shift
+        [ $# -ne 0 ] && { ctx_wn $ctx; return $EC; }
+        shift 0 || { ctx_wn $ctx; return $EC; }
+
+        # No arguments to check.
+
+        echo $(( ${RANDOM} % 2 ))
+}
+
 function rand_int() {
         # Generate random int.
         local ctx; is_ctx "${1}" && ctx="${1}" && shift

diff --git a/src/util/rand_test.sh b/src/util/rand_test.sh
@@ -15,6 +15,16 @@ readonly RAND_TEST_MOD=$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )
 # ----------
 # Functions.
 
+function test_rand_bool() {
+        local val
+        val=$(rand_bool) || \
+                assert_fail
+
+        is_bool "${val}" || \
+                assert_fail
+}
+readonly -f test_rand_bool
+
 function test_rand_int() {
         local val
         val=$(rand_int) || \