From 4698694e37920d13409e8394237a4b0d0d25b254 Mon Sep 17 00:00:00 2001
From: David Fetter <david@fetter.org>
Date: Mon, 6 May 2024 18:14:35 -0700
Subject: [PATCH] Make tonumber work on `true` and `false` #3112

---
 src/builtin.c  | 6 ++++++
 tests/jq.test  | 4 ++--
 tests/man.test | 4 ++--
 3 files changed, 10 insertions(+), 4 deletions(-)

diff --git a/src/builtin.c b/src/builtin.c
index ebc1863d47..92d7b814bf 100644
--- a/src/builtin.c
+++ b/src/builtin.c
@@ -483,6 +483,12 @@ static jv f_tonumber(jq_state *jq, jv input) {
     jv_free(input);
     return number;
   }
+  if (jv_get_kind(input) == JV_KIND_FALSE) {
+	return jv_number(0);
+  }
+  if (jv_get_kind(input) == JV_KIND_TRUE) {
+	return jv_number(1);
+  }
   return type_error(input, "cannot be parsed as a number");
 }
 
diff --git a/tests/jq.test b/tests/jq.test
index bde6c0a33c..c0d40829a9 100644
--- a/tests/jq.test
+++ b/tests/jq.test
@@ -2038,8 +2038,8 @@ null
 2
 
 .[] |= try tonumber
-["1", "2a", "3", " 4 ", "5.67", ".89", "-876", "+5.43", 21]
-[1, 3, 5.67, 0.89, -876, 5.43, 21]
+["1", "2a", "3", " 4 ", "5.67", ".89", "-876", "+5.43", 21, true, false]
+[1, 3, 5.67, 0.89, -876, 5.43, 21, 1, 0]
 
 # Also 1859, but from 2073
 any(keys[]|tostring?;true)
diff --git a/tests/man.test b/tests/man.test
index 31ae3bf2f5..9cdea27c31 100644
--- a/tests/man.test
+++ b/tests/man.test
@@ -814,8 +814,8 @@ true
 [null, 1]
 
 [.[] | tonumber?]
-["1", "invalid", "3", 4]
-[1, 3, 4]
+["1", "invalid", "3", 4, true, false]
+[1, 3, 4, 1, 0]
 
 .bar as $x | .foo | . + $x
 {"foo":10, "bar":200}