BitVecFindLastPattern

Function
October 8, 2025

Table of Contents

`BitVecFindLastPattern`

Description

Find last occurrence of a bit pattern in the bitvector.

Parameters

Name	Direction	Description
`bv`	in	Bitvector to search in
`pattern`	in	Pattern to search for

Usage example (from documentation)

  u64 index = BitVecFindLastPattern(&flags, &pattern);

Usage example (Cross-references)

In BitVec.c:1070:

    }
    
    u64 BitVecFindLastPattern(BitVec *bv, BitVec *pattern) {
    ValidateBitVec(bv);
    ValidateBitVec(pattern);

In BitVec.Pattern.c:140:

    // Test BitVecFindLastPattern function
    bool test_bitvec_find_last_pattern(void) {
    WriteFmt("Testing BitVecFindLastPattern function\n");
    
    BitVec source  = BitVecInit();

In BitVec.Pattern.c:155:

    BitVecPush(&pattern, false);
    
    u64 index = BitVecFindLastPattern(&source, &pattern);
    result    = result && (index == 6); // Last occurrence of "10" should be at index 6

In BitVec.Pattern.c:175:

    BitVecPush(&pattern, true);
    
    index  = BitVecFindLastPattern(&source, &pattern);
    result = result && (index == 2); // Only occurrence at index 2

In BitVec.Pattern.c:380:

    // Deadend test 3: BitVecFindLastPattern with NULL source
    bool test_bitvec_find_last_pattern_null_source(void) {
    WriteFmt("Testing BitVecFindLastPattern(NULL, pattern) - should fatal\n");
    
    BitVec pattern = BitVecInit();

In BitVec.Pattern.c:385:

    BitVecPush(&pattern, true);
    
    BitVecFindLastPattern(NULL, &pattern); // Should cause LOG_FATAL
    
    BitVecDeinit(&pattern);

In BitVec.Pattern.c:393:

    // Deadend test 4: BitVecFindLastPattern with NULL pattern
    bool test_bitvec_find_last_pattern_null_pattern(void) {
    WriteFmt("Testing BitVecFindLastPattern(source, NULL) - should fatal\n");
    
    BitVec source = BitVecInit();

In BitVec.Pattern.c:399:

    BitVecPush(&source, false);
    
    BitVecFindLastPattern(&source, NULL); // Should cause LOG_FATAL
    
    BitVecDeinit(&source);

In BitVec.Pattern.Deadend.c:63:

    // Deadend test 3: BitVecFindLastPattern with NULL source
    bool test_bitvec_find_last_pattern_null_source(void) {
    WriteFmt("Testing BitVecFindLastPattern(NULL, pattern) - should fatal\n");
    
    BitVec pattern = BitVecInit();

In BitVec.Pattern.Deadend.c:68:

    BitVecPush(&pattern, true);
    
    BitVecFindLastPattern(NULL, &pattern); // Should cause LOG_FATAL
    
    BitVecDeinit(&pattern);

In BitVec.Pattern.Deadend.c:76:

    // Deadend test 4: BitVecFindLastPattern with NULL pattern
    bool test_bitvec_find_last_pattern_null_pattern(void) {
    WriteFmt("Testing BitVecFindLastPattern(source, NULL) - should fatal\n");
    
    BitVec source = BitVecInit();

In BitVec.Pattern.Deadend.c:82:

    BitVecPush(&source, false);
    
    BitVecFindLastPattern(&source, NULL); // Should cause LOG_FATAL
    
    BitVecDeinit(&source);

In BitVec.Pattern.Simple.c:140:

    // Test BitVecFindLastPattern function
    bool test_bitvec_find_last_pattern(void) {
    WriteFmt("Testing BitVecFindLastPattern function\n");
    
    BitVec source  = BitVecInit();

In BitVec.Pattern.Simple.c:155:

    BitVecPush(&pattern, false);
    
    u64 index = BitVecFindLastPattern(&source, &pattern);
    result    = result && (index == 6); // Last occurrence of "10" should be at index 6

In BitVec.Pattern.Simple.c:175:

    BitVecPush(&pattern, true);
    
    index  = BitVecFindLastPattern(&source, &pattern);
    result = result && (index == 2); // Only occurrence at index 2

BitVecFindLastPattern

`BitVecFindLastPattern`

Description

Parameters

Usage example (from documentation)

Usage example (Cross-references)

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