[core] Add helper functions for clamp_at_... (#10387)

tests/components/esp32/common.yaml

@@ -0,0 +1,13 @@
+logger:
+  level: VERBOSE
+
+esphome:
+  on_boot:
+    - lambda: |-
+        int x = 100;
+        x = clamp(x, 50, 90);
+        assert(x == 90);
+        x = clamp_at_least(x, 95);
+        assert(x == 95);
+        x = clamp_at_most(x, 40);
+        assert(x == 40);

tests/components/esp8266/test.esp8266-ard.yaml

@@ -0,0 +1,13 @@
+logger:
+  level: VERBOSE
+
+esphome:
+  on_boot:
+    - lambda: |-
+        int x = 100;
+        x = clamp(x, 50, 90);
+        assert(x == 90);
+        x = clamp_at_least(x, 95);
+        assert(x == 95);
+        x = clamp_at_most(x, 40);
+        assert(x == 40);

tests/components/host/common.yaml

@@ -15,3 +15,10 @@ esphome:
         static const uint8_t my_addr[6] = {0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF};
         if (!mac_address_is_valid(my_addr))
           ESP_LOGD("test", "Invalid mac address %X", my_addr[0]); // etc.
+        int x = 100;
+        x = clamp(x, 50, 90);
+        assert(x == 90);
+        x = clamp_at_least(x, 95);
+        assert(x == 95);
+        x = clamp_at_most(x, 40);
+        assert(x == 40);

tests/components/libretiny/test.bk72xx-ard.yaml

@@ -0,0 +1,13 @@
+logger:
+  level: VERBOSE
+
+esphome:
+  on_boot:
+    - lambda: |-
+        int x = 100;
+        x = clamp(x, 50, 90);
+        assert(x == 90);
+        x = clamp_at_least(x, 95);
+        assert(x == 95);
+        x = clamp_at_most(x, 40);
+        assert(x == 40);

tests/components/nrf52/test.nrf52-adafruit.yaml

@@ -1,3 +1,13 @@
+esphome:
+  on_boot:
+    - lambda: |-
+        int x = 100;
+        x = clamp(x, 50, 90);
+        assert(x == 90);
+        x = clamp_at_least(x, 95);
+        assert(x == 95);
+        x = clamp_at_most(x, 40);
+        assert(x == 40);
 nrf52:
   dfu:
     reset_pin:

tests/components/rp2040/test.rp2040-ard.yaml

@@ -0,0 +1,13 @@
+logger:
+  level: VERBOSE
+
+esphome:
+  on_boot:
+    - lambda: |-
+        int x = 100;
+        x = clamp(x, 50, 90);
+        assert(x == 90);
+        x = clamp_at_least(x, 95);
+        assert(x == 95);
+        x = clamp_at_most(x, 40);
+        assert(x == 40);