Conditionalize PDFium fuzzers on pdf_enable_v8 GN variable

Otherwise setting pdf_enable_v8=false breaks chrome build.

Change-Id: I86c3d369b4142ad05a986363839cbc6961772bc9
Reviewed-on: https://chromium-review.googlesource.com/c/1356010
Commit-Queue: Tom Sepez <tsepez@chromium.org>
Reviewed-by: Lei Zhang <thestig@chromium.org>
Cr-Commit-Position: refs/heads/master@{#612435}

pdf/pdfium/fuzzers/BUILD.gn

@@ -6,8 +6,8 @@
 # When adding a fuzzer_test target make sure to add it to the group
 # 'pdf_fuzzers'
 
-import("//testing/test.gni")
 import("//testing/libfuzzer/fuzzer_test.gni")
+import("//testing/test.gni")
 import("//third_party/pdfium/pdfium.gni")
 
 group("fuzzers") {
@@ -16,7 +16,6 @@ group("fuzzers") {
 group("pdf_fuzzers") {
   testonly = true
   deps = [
-    ":pdf_cjs_util_fuzzer",
     ":pdf_cmap_fuzzer",
     ":pdf_codec_a85_fuzzer",
     ":pdf_codec_fax_fuzzer",
@@ -24,7 +23,6 @@ group("pdf_fuzzers") {
     ":pdf_codec_jbig2_fuzzer",
     ":pdf_codec_rle_fuzzer",
     ":pdf_font_fuzzer",
-    ":pdf_fx_date_helpers_fuzzer",
     ":pdf_hint_table_fuzzer",
     ":pdf_jpx_fuzzer",
     ":pdf_psengine_fuzzer",
@@ -32,30 +30,36 @@ group("pdf_fuzzers") {
     ":pdf_xml_fuzzer",
     ":pdfium_fuzzer",
   ]
-  if (pdf_enable_xfa) {
+  if (pdf_enable_v8) {
     deps += [
-      ":pdf_bidi_fuzzer",
-      ":pdf_cfx_barcode_fuzzer",
-      ":pdf_codec_jpeg_fuzzer",
-      ":pdf_css_fuzzer",
-      ":pdf_fm2js_fuzzer",
-      ":pdf_formcalc_fuzzer",
-      ":pdfium_xfa_fuzzer",
+      ":pdf_cjs_util_fuzzer",
+      ":pdf_fx_date_helpers_fuzzer",
     ]
-    if (pdf_enable_xfa_bmp) {
-      deps += [ ":pdf_codec_bmp_fuzzer" ]
-    }
-    if (pdf_enable_xfa_gif) {
+    if (pdf_enable_xfa) {
       deps += [
-        ":pdf_codec_gif_fuzzer",
-        ":pdf_lzw_fuzzer",
+        ":pdf_bidi_fuzzer",
+        ":pdf_cfx_barcode_fuzzer",
+        ":pdf_codec_jpeg_fuzzer",
+        ":pdf_css_fuzzer",
+        ":pdf_fm2js_fuzzer",
+        ":pdf_formcalc_fuzzer",
+        ":pdfium_xfa_fuzzer",
       ]
-    }
-    if (pdf_enable_xfa_png) {
-      deps += [ ":pdf_codec_png_fuzzer" ]
-    }
-    if (pdf_enable_xfa_tiff) {
-      deps += [ ":pdf_codec_tiff_fuzzer" ]
+      if (pdf_enable_xfa_bmp) {
+        deps += [ ":pdf_codec_bmp_fuzzer" ]
+      }
+      if (pdf_enable_xfa_gif) {
+        deps += [
+          ":pdf_codec_gif_fuzzer",
+          ":pdf_lzw_fuzzer",
+        ]
+      }
+      if (pdf_enable_xfa_png) {
+        deps += [ ":pdf_codec_png_fuzzer" ]
+      }
+      if (pdf_enable_xfa_tiff) {
+        deps += [ ":pdf_codec_tiff_fuzzer" ]
+      }
     }
   }
 }
@@ -69,13 +73,6 @@ fuzzer_test("pdfium_fuzzer") {
   seed_corpus = "//third_party/pdfium/testing/resources"
 }
 
-fuzzer_test("pdf_cjs_util_fuzzer") {
-  sources = []
-  deps = [
-    "//third_party/pdfium/testing/fuzzers:pdf_cjs_util_fuzzer_src",
-  ]
-}
-
 fuzzer_test("pdf_cmap_fuzzer") {
   sources = []
   deps = [
@@ -119,13 +116,6 @@ fuzzer_test("pdf_codec_jbig2_fuzzer") {
   ]
 }
 
-fuzzer_test("pdf_fx_date_helpers_fuzzer") {
-  sources = []
-  deps = [
-    "//third_party/pdfium/testing/fuzzers:pdf_fx_date_helpers_fuzzer_src",
-  ]
-}
-
 fuzzer_test("pdf_font_fuzzer") {
   sources = []
   deps = [
@@ -170,117 +160,133 @@ fuzzer_test("pdf_xml_fuzzer") {
   dict = "dicts/pdf_xml.dict"
 }
 
-if (pdf_enable_xfa) {
-  if (pdf_enable_xfa_bmp) {
-    fuzzer_test("pdf_codec_bmp_fuzzer") {
+if (pdf_enable_v8) {
+  fuzzer_test("pdf_cjs_util_fuzzer") {
+    sources = []
+    deps = [
+      "//third_party/pdfium/testing/fuzzers:pdf_cjs_util_fuzzer_src",
+    ]
+  }
+
+  fuzzer_test("pdf_fx_date_helpers_fuzzer") {
+    sources = []
+    deps = [
+      "//third_party/pdfium/testing/fuzzers:pdf_fx_date_helpers_fuzzer_src",
+    ]
+  }
+
+  if (pdf_enable_xfa) {
+    if (pdf_enable_xfa_bmp) {
+      fuzzer_test("pdf_codec_bmp_fuzzer") {
+        sources = []
+        deps = [
+          "//third_party/pdfium/testing/fuzzers:pdf_codec_bmp_fuzzer_src",
+        ]
+        seed_corpus = "corpora/pdf_codec_bmp"
+      }
+    }
+
+    if (pdf_enable_xfa_gif) {
+      fuzzer_test("pdf_codec_gif_fuzzer") {
+        sources = []
+        deps = [
+          "//third_party/pdfium/testing/fuzzers:pdf_codec_gif_fuzzer_src",
+        ]
+        dict = "dicts/pdf_codec_gif.dict"
+        seed_corpus = "corpora/pdf_codec_gif"
+      }
+    }
+
+    fuzzer_test("pdf_codec_jpeg_fuzzer") {
       sources = []
       deps = [
-        "//third_party/pdfium/testing/fuzzers:pdf_codec_bmp_fuzzer_src",
+        "//third_party/pdfium/testing/fuzzers:pdf_codec_jpeg_fuzzer_src",
       ]
-      seed_corpus = "corpora/pdf_codec_bmp"
+      dict = "dicts/pdf_codec_jpeg.dict"
+      seed_corpus = "corpora/pdf_codec_jpeg"
     }
-  }
 
-  if (pdf_enable_xfa_gif) {
-    fuzzer_test("pdf_codec_gif_fuzzer") {
+    if (pdf_enable_xfa_png) {
+      fuzzer_test("pdf_codec_png_fuzzer") {
+        sources = []
+        deps = [
+          "//third_party/pdfium/testing/fuzzers:pdf_codec_png_fuzzer_src",
+        ]
+        dict = "dicts/pdf_codec_png.dict"
+        seed_corpuses = [
+          "corpora/pdf_codec_png",
+          "//components/viz/test/data",
+          "//third_party/blink/web_tests/images/png-suite/samples",
+          "//third_party/blink/web_tests/images/resources/pngfuzz",
+        ]
+      }
+    }
+
+    if (pdf_enable_xfa_tiff) {
+      fuzzer_test("pdf_codec_tiff_fuzzer") {
+        sources = []
+        deps = [
+          "//third_party/pdfium/testing/fuzzers:pdf_codec_tiff_fuzzer_src",
+        ]
+        dict = "dicts/pdf_codec_tiff.dict"
+        seed_corpus = "corpora/pdf_codec_tiff"
+      }
+    }
+
+    fuzzer_test("pdf_css_fuzzer") {
       sources = []
       deps = [
-        "//third_party/pdfium/testing/fuzzers:pdf_codec_gif_fuzzer_src",
+        "//third_party/pdfium/testing/fuzzers:pdf_css_fuzzer_src",
       ]
-      dict = "dicts/pdf_codec_gif.dict"
-      seed_corpus = "corpora/pdf_codec_gif"
+      dict = "dicts/pdf_css.dict"
     }
-  }
 
-  fuzzer_test("pdf_codec_jpeg_fuzzer") {
-    sources = []
-    deps = [
-      "//third_party/pdfium/testing/fuzzers:pdf_codec_jpeg_fuzzer_src",
-    ]
-    dict = "dicts/pdf_codec_jpeg.dict"
-    seed_corpus = "corpora/pdf_codec_jpeg"
-  }
-
-  if (pdf_enable_xfa_png) {
-    fuzzer_test("pdf_codec_png_fuzzer") {
+    fuzzer_test("pdf_fm2js_fuzzer") {
       sources = []
       deps = [
-        "//third_party/pdfium/testing/fuzzers:pdf_codec_png_fuzzer_src",
-      ]
-      dict = "dicts/pdf_codec_png.dict"
-      seed_corpuses = [
-        "corpora/pdf_codec_png",
-        "//components/viz/test/data",
-        "//third_party/blink/web_tests/images/png-suite/samples",
-        "//third_party/blink/web_tests/images/resources/pngfuzz",
+        "//third_party/pdfium/testing/fuzzers:pdf_fm2js_fuzzer_src",
       ]
+      dict = "dicts/pdf_formcalc.dict"
     }
-  }
 
-  if (pdf_enable_xfa_tiff) {
-    fuzzer_test("pdf_codec_tiff_fuzzer") {
+    fuzzer_test("pdf_formcalc_fuzzer") {
       sources = []
       deps = [
-        "//third_party/pdfium/testing/fuzzers:pdf_codec_tiff_fuzzer_src",
+        "//third_party/pdfium/testing/fuzzers:pdf_formcalc_fuzzer_src",
       ]
-      dict = "dicts/pdf_codec_tiff.dict"
-      seed_corpus = "corpora/pdf_codec_tiff"
+      dict = "dicts/pdf_formcalc.dict"
     }
-  }
 
-  fuzzer_test("pdf_css_fuzzer") {
-    sources = []
-    deps = [
-      "//third_party/pdfium/testing/fuzzers:pdf_css_fuzzer_src",
-    ]
-    dict = "dicts/pdf_css.dict"
-  }
+    if (pdf_enable_xfa_gif) {
+      fuzzer_test("pdf_lzw_fuzzer") {
+        sources = []
+        deps = [
+          "//third_party/pdfium/testing/fuzzers:pdf_lzw_fuzzer_src",
+        ]
+      }
+    }
 
-  fuzzer_test("pdf_fm2js_fuzzer") {
-    sources = []
-    deps = [
-      "//third_party/pdfium/testing/fuzzers:pdf_fm2js_fuzzer_src",
-    ]
-    dict = "dicts/pdf_formcalc.dict"
-  }
-
-  fuzzer_test("pdf_formcalc_fuzzer") {
-    sources = []
-    deps = [
-      "//third_party/pdfium/testing/fuzzers:pdf_formcalc_fuzzer_src",
-    ]
-    dict = "dicts/pdf_formcalc.dict"
-  }
-
-  if (pdf_enable_xfa_gif) {
-    fuzzer_test("pdf_lzw_fuzzer") {
+    fuzzer_test("pdf_bidi_fuzzer") {
       sources = []
       deps = [
-        "//third_party/pdfium/testing/fuzzers:pdf_lzw_fuzzer_src",
+        "//third_party/pdfium/testing/fuzzers:pdf_bidi_fuzzer_src",
       ]
     }
-  }
 
-  fuzzer_test("pdf_bidi_fuzzer") {
-    sources = []
-    deps = [
-      "//third_party/pdfium/testing/fuzzers:pdf_bidi_fuzzer_src",
-    ]
-  }
+    fuzzer_test("pdf_cfx_barcode_fuzzer") {
+      sources = []
+      deps = [
+        "//third_party/pdfium/testing/fuzzers:pdf_cfx_barcode_fuzzer_src",
+      ]
+    }
 
-  fuzzer_test("pdf_cfx_barcode_fuzzer") {
-    sources = []
-    deps = [
-      "//third_party/pdfium/testing/fuzzers:pdf_cfx_barcode_fuzzer_src",
-    ]
-  }
-
-  fuzzer_test("pdfium_xfa_fuzzer") {
-    sources = []
-    deps = [
-      "//third_party/pdfium/testing/fuzzers:pdfium_xfa_fuzzer_src",
-    ]
-    dict = "dicts/pdf.dict"
-    seed_corpus = "//third_party/pdfium/testing/resources"
+    fuzzer_test("pdfium_xfa_fuzzer") {
+      sources = []
+      deps = [
+        "//third_party/pdfium/testing/fuzzers:pdfium_xfa_fuzzer_src",
+      ]
+      dict = "dicts/pdf.dict"
+      seed_corpus = "//third_party/pdfium/testing/resources"
+    }
   }
 }