| 1 | ! ============================================================================== |
| 2 | ! Test program for Phase 6 - Parser with memory pooling |
| 3 | ! ============================================================================== |
| 4 | program test_parser_pooled |
| 5 | use string_pool |
| 6 | use memory_dashboard |
| 7 | use pooled_types |
| 8 | use parser_pooled |
| 9 | use iso_fortran_env, only: output_unit |
| 10 | implicit none |
| 11 | |
| 12 | type(pooled_pipeline_t) :: pipeline |
| 13 | type(pooled_command_t) :: test_cmd |
| 14 | integer :: i, j |
| 15 | character(len=256) :: test_commands(10) |
| 16 | logical :: test_passed |
| 17 | integer :: total_allocs, total_deallocs, current_strings, peak_strings |
| 18 | real :: hit_rate |
| 19 | character(:), pointer :: token_ptr |
| 20 | |
| 21 | test_passed = .true. |
| 22 | |
| 23 | print *, "=== Phase 6 Parser Memory Pooling Test Suite ===" |
| 24 | print *, "Testing parser module with zero-copy memory pooling" |
| 25 | print * |
| 26 | |
| 27 | ! Initialize the pool and dashboard |
| 28 | call pool_init() |
| 29 | call dashboard_init(verbose=.false.) |
| 30 | |
| 31 | ! Define test commands |
| 32 | test_commands(1) = "ls -la /tmp" |
| 33 | test_commands(2) = "echo 'Hello World'" |
| 34 | test_commands(3) = "cat file.txt | grep pattern" |
| 35 | test_commands(4) = "export VAR=value && echo $VAR" |
| 36 | test_commands(5) = "for i in 1 2 3; do echo $i; done" |
| 37 | test_commands(6) = "if [ -f file ]; then echo exists; fi" |
| 38 | test_commands(7) = "command1 > output.txt 2>&1" |
| 39 | test_commands(8) = "cat << EOF > file.txt" |
| 40 | test_commands(9) = "function test() { echo test; }" |
| 41 | test_commands(10) = "ls -la | head -n 10 | tail -n 5" |
| 42 | |
| 43 | ! Test 1: Parse simple commands |
| 44 | print *, "Test 1: Parsing simple commands with pooled memory..." |
| 45 | do i = 1, 3 |
| 46 | print *, " Parsing: ", trim(test_commands(i)) |
| 47 | call parse_pipeline_pooled(test_commands(i), pipeline) |
| 48 | |
| 49 | if (pipeline%num_commands > 0) then |
| 50 | print *, " Commands parsed:", pipeline%num_commands |
| 51 | do j = 1, pipeline%commands(1)%num_tokens |
| 52 | token_ptr => get_pooled_token(pipeline%commands(1), j) |
| 53 | if (associated(token_ptr)) then |
| 54 | print *, " Token", j, ":", trim(token_ptr) |
| 55 | end if |
| 56 | end do |
| 57 | else |
| 58 | print *, " FAILED: No commands parsed" |
| 59 | test_passed = .false. |
| 60 | end if |
| 61 | |
| 62 | call release_pipeline_pooled(pipeline) |
| 63 | end do |
| 64 | |
| 65 | ! Test 2: Check memory statistics |
| 66 | print *, "" |
| 67 | print *, "Test 2: Checking parser memory statistics..." |
| 68 | call pool_statistics(total_allocs, total_deallocs, current_strings, peak_strings, hit_rate) |
| 69 | print *, " Total allocations:", total_allocs |
| 70 | print *, " Total deallocations:", total_deallocs |
| 71 | print *, " Current strings:", current_strings |
| 72 | print *, " Peak strings:", peak_strings |
| 73 | |
| 74 | if (current_strings == 0) then |
| 75 | print *, " PASSED: No memory leaks (all strings released)" |
| 76 | else |
| 77 | print *, " WARNING:", current_strings, "strings still allocated" |
| 78 | end if |
| 79 | |
| 80 | ! Test 3: Parse complex commands |
| 81 | print *, "" |
| 82 | print *, "Test 3: Parsing complex commands..." |
| 83 | do i = 4, 7 |
| 84 | print *, " Parsing: ", trim(test_commands(i)) |
| 85 | call parse_pipeline_pooled(test_commands(i), pipeline) |
| 86 | |
| 87 | if (pipeline%num_commands > 0) then |
| 88 | print *, " Commands in pipeline:", pipeline%num_commands |
| 89 | ! Check redirections |
| 90 | if (i == 7) then ! command1 > output.txt 2>&1 |
| 91 | if (pipeline%commands(1)%output_file%pool_index /= 0) then |
| 92 | print *, " Output redirection detected" |
| 93 | end if |
| 94 | end if |
| 95 | end if |
| 96 | |
| 97 | call release_pipeline_pooled(pipeline) |
| 98 | end do |
| 99 | |
| 100 | ! Test 4: Stress test with rapid allocations |
| 101 | print *, "" |
| 102 | print *, "Test 4: Stress testing parser with rapid operations..." |
| 103 | do j = 1, 100 |
| 104 | do i = 1, 10 |
| 105 | call parse_pipeline_pooled(test_commands(mod(i-1, 10) + 1), pipeline) |
| 106 | call release_pipeline_pooled(pipeline) |
| 107 | end do |
| 108 | end do |
| 109 | print *, " Completed 1000 parse/release cycles" |
| 110 | |
| 111 | ! Test 5: Test direct pooled command operations |
| 112 | print *, "" |
| 113 | print *, "Test 5: Testing pooled command operations..." |
| 114 | call init_pooled_command(test_cmd) |
| 115 | |
| 116 | ! Allocate and set tokens |
| 117 | call allocate_pooled_tokens(test_cmd, 5, 64) |
| 118 | call set_pooled_token(test_cmd, 1, "test") |
| 119 | call set_pooled_token(test_cmd, 2, "-flag") |
| 120 | call set_pooled_token(test_cmd, 3, "arg1") |
| 121 | call set_pooled_token(test_cmd, 4, "arg2") |
| 122 | call set_pooled_token(test_cmd, 5, "arg3") |
| 123 | |
| 124 | ! Set some string fields |
| 125 | call set_pooled_string(test_cmd%input_file, "input.txt") |
| 126 | call set_pooled_string(test_cmd%output_file, "output.txt") |
| 127 | call set_pooled_string(test_cmd%heredoc_delimiter, "EOF") |
| 128 | |
| 129 | ! Verify values |
| 130 | token_ptr => get_pooled_token(test_cmd, 1) |
| 131 | if (associated(token_ptr) .and. trim(token_ptr) == "test") then |
| 132 | print *, " PASSED: Token storage working" |
| 133 | else |
| 134 | print *, " FAILED: Token storage not working" |
| 135 | test_passed = .false. |
| 136 | end if |
| 137 | |
| 138 | token_ptr => get_pooled_string(test_cmd%output_file) |
| 139 | if (associated(token_ptr) .and. trim(token_ptr) == "output.txt") then |
| 140 | print *, " PASSED: String field storage working" |
| 141 | else |
| 142 | print *, " FAILED: String field storage not working" |
| 143 | test_passed = .false. |
| 144 | end if |
| 145 | |
| 146 | ! Clean up test command |
| 147 | call release_pooled_command(test_cmd) |
| 148 | |
| 149 | ! Display dashboard |
| 150 | print *, "" |
| 151 | print *, "=== Parser Module Statistics ===" |
| 152 | call dashboard_display(detailed=.true.) |
| 153 | |
| 154 | ! Final statistics |
| 155 | print *, "" |
| 156 | print *, "=== Final Memory Check ===" |
| 157 | call pool_statistics(total_allocs, total_deallocs, current_strings, peak_strings, hit_rate) |
| 158 | print *, "Total allocations:", total_allocs |
| 159 | print *, "Total deallocations:", total_deallocs |
| 160 | print *, "Leaked strings:", current_strings |
| 161 | print *, "Peak usage:", peak_strings |
| 162 | print *, "Cache hit rate:", int(hit_rate * 100), "%" |
| 163 | |
| 164 | ! Export statistics |
| 165 | call dashboard_export_csv("parser_memory_stats.csv") |
| 166 | print *, "" |
| 167 | print *, "Statistics exported to parser_memory_stats.csv" |
| 168 | |
| 169 | ! Clean up |
| 170 | call dashboard_cleanup() |
| 171 | call pool_cleanup() |
| 172 | |
| 173 | ! Summary |
| 174 | print *, "" |
| 175 | if (test_passed .and. current_strings == 0) then |
| 176 | print *, "=== ALL TESTS PASSED ===" |
| 177 | print *, "Parser successfully integrated with memory pooling!" |
| 178 | print *, "" |
| 179 | print *, "Key achievements:" |
| 180 | print *, " ✓ Zero-copy string storage for tokens" |
| 181 | print *, " ✓ Pooled memory for all parser strings" |
| 182 | print *, " ✓ Dashboard tracking integration" |
| 183 | print *, " ✓ No memory leaks detected" |
| 184 | print *, " ✓ Cache hit rate:", int(hit_rate * 100), "%" |
| 185 | print *, "" |
| 186 | print *, "The parser module is now using pooled memory efficiently!" |
| 187 | else |
| 188 | print *, "=== SOME TESTS FAILED ===" |
| 189 | if (current_strings > 0) then |
| 190 | print *, "Memory leak detected:", current_strings, "strings not released" |
| 191 | end if |
| 192 | print *, "Please review the implementation" |
| 193 | end if |
| 194 | |
| 195 | end program test_parser_pooled |