testSafeFindNextPositivePowerOfTwo() — netty Function Reference

Architecture documentation for the testSafeFindNextPositivePowerOfTwo() function in MathUtilTest.java from the netty codebase.

Function java Buffer Allocators

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Buffer→ Allocators→ testSafeFindNextPositivePowerOfTwo() — netty Function Reference

Dependency Diagram

graph TD
  40b06bae_3964_a195_4140_064dc9f5dc31["testSafeFindNextPositivePowerOfTwo()"]
  8801dbff_d528_c70f_64c7_b01fe1bdbc22["MathUtilTest"]
  40b06bae_3964_a195_4140_064dc9f5dc31 -->|defined in| 8801dbff_d528_c70f_64c7_b01fe1bdbc22
  style 40b06bae_3964_a195_4140_064dc9f5dc31 fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

common/src/test/java/io/netty/util/internal/MathUtilTest.java lines 39–53

    @Test
    public void testSafeFindNextPositivePowerOfTwo() {
        assertEquals(1, safeFindNextPositivePowerOfTwo(0));
        assertEquals(1, safeFindNextPositivePowerOfTwo(1));
        assertEquals(1024, safeFindNextPositivePowerOfTwo(1000));
        assertEquals(1024, safeFindNextPositivePowerOfTwo(1023));
        assertEquals(2048, safeFindNextPositivePowerOfTwo(2048));
        assertEquals(1 << 30, safeFindNextPositivePowerOfTwo((1 << 30) - 1));
        assertEquals(1, safeFindNextPositivePowerOfTwo(-1));
        assertEquals(1, safeFindNextPositivePowerOfTwo(-10000));
        assertEquals(1 << 30, safeFindNextPositivePowerOfTwo(Integer.MAX_VALUE));
        assertEquals(1 << 30, safeFindNextPositivePowerOfTwo((1 << 30) + 1));
        assertEquals(1, safeFindNextPositivePowerOfTwo(Integer.MIN_VALUE));
        assertEquals(1, safeFindNextPositivePowerOfTwo(Integer.MIN_VALUE + 1));
    }