tools/llvm-c-test/main.c

   1 /*===-- main.c - tool for testing libLLVM and llvm-c API ------------------===*\
   2 |*                                                                            *|
   3 |* Part of the LLVM Project, under the Apache License v2.0 with LLVM          *|
   4 |* Exceptions.                                                                *|
   5 |* See https://llvm.org/LICENSE.txt for license information.                  *|
   6 |* SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception                    *|
   7 |*                                                                            *|
   8 |*===----------------------------------------------------------------------===*|
   9 |*                                                                            *|
  10 |* Main file for llvm-c-tests. "Parses" arguments and dispatches.             *|
  11 |*                                                                            *|
  12 \*===----------------------------------------------------------------------===*/
  13
  14 #include "llvm-c-test.h"
  15 #include <stdio.h>
  16 #include <string.h>
  17
  18 static void print_usage(void) {
  19   fprintf(stderr, "llvm-c-test command\n\n");
  20   fprintf(stderr, " Commands:\n");
  21   fprintf(stderr, "  * --module-dump\n");
  22   fprintf(stderr, "    Read bitcode from stdin - print disassembly\n\n");
  23   fprintf(stderr, "  * --lazy-module-dump\n");
  24   fprintf(stderr,
  25           "    Lazily read bitcode from stdin - print disassembly\n\n");
  26   fprintf(stderr, "  * --new-module-dump\n");
  27   fprintf(stderr, "    Read bitcode from stdin - print disassembly\n\n");
  28   fprintf(stderr, "  * --lazy-new-module-dump\n");
  29   fprintf(stderr,
  30           "    Lazily read bitcode from stdin - print disassembly\n\n");
  31   fprintf(stderr, "  * --module-list-functions\n");
  32   fprintf(stderr,
  33           "    Read bitcode from stdin - list summary of functions\n\n");
  34   fprintf(stderr, "  * --module-list-globals\n");
  35   fprintf(stderr, "    Read bitcode from stdin - list summary of globals\n\n");
  36   fprintf(stderr, "  * --targets-list\n");
  37   fprintf(stderr, "    List available targets\n\n");
  38   fprintf(stderr, "  * --object-list-sections\n");
  39   fprintf(stderr, "    Read object file form stdin - list sections\n\n");
  40   fprintf(stderr, "  * --object-list-symbols\n");
  41   fprintf(stderr,
  42           "    Read object file form stdin - list symbols (like nm)\n\n");
  43   fprintf(stderr, "  * --disassemble\n");
  44   fprintf(stderr, "    Read lines of triple, hex ascii machine code from stdin "
  45                   "- print disassembly\n\n");
  46   fprintf(stderr, "  * --calc\n");
  47   fprintf(
  48       stderr,
  49       "    Read lines of name, rpn from stdin - print generated module\n\n");
  50   fprintf(stderr, "  * --echo\n");
  51   fprintf(stderr,
  52           "    Read bitcode file form stdin - print it back out\n\n");
  53   fprintf(stderr, "  * --test-diagnostic-handler\n");
  54   fprintf(stderr,
  55           "    Read bitcode file form stdin with a diagnostic handler set\n\n");
  56   fprintf(stderr, "  * --test-dibuilder\n");
  57   fprintf(stderr,
  58           "    Run tests for the DIBuilder C API - print generated module\n\n");
  59 }
  60
  61 int main(int argc, char **argv) {
  62   LLVMPassRegistryRef pr = LLVMGetGlobalPassRegistry();
  63
  64   LLVMInitializeCore(pr);
  65
  66   if (argc == 2 && !strcmp(argv[1], "--lazy-new-module-dump")) {
  67     return llvm_module_dump(true, true);
  68   } else if (argc == 2 && !strcmp(argv[1], "--new-module-dump")) {
  69     return llvm_module_dump(false, true);
  70   } else if (argc == 2 && !strcmp(argv[1], "--lazy-module-dump")) {
  71     return llvm_module_dump(true, false);
  72   } else if (argc == 2 && !strcmp(argv[1], "--module-dump")) {
  73     return llvm_module_dump(false, false);
  74   } else if (argc == 2 && !strcmp(argv[1], "--module-list-functions")) {
  75     return llvm_module_list_functions();
  76   } else if (argc == 2 && !strcmp(argv[1], "--module-list-globals")) {
  77     return llvm_module_list_globals();
  78   } else if (argc == 2 && !strcmp(argv[1], "--targets-list")) {
  79     return llvm_targets_list();
  80   } else if (argc == 2 && !strcmp(argv[1], "--object-list-sections")) {
  81     return llvm_object_list_sections();
  82   } else if (argc == 2 && !strcmp(argv[1], "--object-list-symbols")) {
  83     return llvm_object_list_symbols();
  84   } else if (argc == 2 && !strcmp(argv[1], "--disassemble")) {
  85     return llvm_disassemble();
  86   } else if (argc == 2 && !strcmp(argv[1], "--calc")) {
  87     return llvm_calc();
  88   } else if (argc == 2 && !strcmp(argv[1], "--add-named-metadata-operand")) {
  89     return llvm_add_named_metadata_operand();
  90   } else if (argc == 2 && !strcmp(argv[1], "--set-metadata")) {
  91     return llvm_set_metadata();
  92   } else if (argc == 2 && !strcmp(argv[1], "--test-function-attributes")) {
  93     return llvm_test_function_attributes();
  94   } else if (argc == 2 && !strcmp(argv[1], "--test-callsite-attributes")) {
  95     return llvm_test_callsite_attributes();
  96   } else if (argc == 2 && !strcmp(argv[1], "--echo")) {
  97     return llvm_echo();
  98   } else if (argc == 2 && !strcmp(argv[1], "--test-diagnostic-handler")) {
  99     return llvm_test_diagnostic_handler();
 100   } else if (argc == 2 && !strcmp(argv[1], "--test-dibuilder")) {
 101     return llvm_test_dibuilder();
 102   } else {
 103     print_usage();
 104   }
 105
 106   return 1;
 107 }